List of aircraft engines

ABC Dragonfly at the London Science Museum

CFM56-5B series engine installed on Airberlin Airbus A320 family

Pratt & Whitney Canada PW127G engine installed on RAFO EADS CASA C-295

This is an alphabetical list of aircraft engines by manufacturer.

0–9

2si

• 2si 215
• 2si 230
• 2si 430
• 2si 460
• 2si 500
• 2si 540
• 2si 690

3W

Source: RMV<ref name="RMV">Template:Harvnb</ref>

• 3W 106iB2
• 3W-110
• 3W-112
• 3W-170
• 3W-210
• 3W-220

A

Abadal (Francisco Serramalera Abadal)

Template:Main<ref name="RMV" />

• Abadal Y-12 350/400 hp Template:Cvt<ref name=Angle/>

ABC

Template:Main Source: Lumsden.<ref name="Lumsden 2003">Template:Harvnb</ref>

• ABC 8 hp
• ABC 30 hp V-4 <ref name=Angle/><ref name=JAWA1913>Template:Cite book</ref>
• ABC 45 hp V-6 <ref name=Angle/><ref name=JAWA1913/>
• ABC 60 hp V-8 <ref name=Angle/><ref name=JAWA1913/>
• ABC 85 hp V-6 <ref name=Angle/><ref name=JAWA1913/>
• ABC 100 hp V-8 <ref name=Angle/><ref name=JAWA1913/>
• ABC 115 hp<ref name=JAWA1913/>
• ABC 170 hp V-12 <ref name=Angle/><ref name=JAWA1913/>
• ABC 225 hp V-16 <ref name=Angle/><ref name=JAWA1913/>
• ABC Dragonfly
• ABC Gadfly
• ABC Gnat
• ABC Hornet
• ABC Mosquito
• ABC Scorpion
• ABC Wasp
• ABC type 10 APU<ref name=JAWA1947>Template:Cite book</ref>
• ABC type 11 APU<ref name=JAWA1947/>

ABECO

Source: RMV<ref name="RMV" />

• ABECO GEM

Aberg

Source: RMV<ref name="RMV" />

• Type Sklenar

ABLE

Source: RMV, Able Experimental Aircraft Engine Co.<ref name=AEABLE>Template:Cite web</ref> (Able Experimental Aircraft Engine Co., Altimizer, Hoverhawk (US))

• ABLE 2275
• ABLE 2500
• ABLE VW x 2 Geared Drive

Accurate Automation Corp

• Accurate Automation AT-1500
• Accurate Automation AT-1700

Ace

(Ace American Engr Corp, Horace Keane Aeroplane Co, North Beach, Long Island NY.)

• Ace 1919 40 hp<ref name="Angle"/><ref name=Ecklandengines>Template:Cite web</ref>

ACE

(American Cirrus Engine Inc) Source: RMV<ref name="RMV" /><ref name=Ecklandengines/>

• ACE Cirrus
• ACE LA-1 19?? (ATC 31) = 140 hp 7RA. Evolved into Jacobs LA-1.
• ACE Mk III 1929 (ATC 30, 44) = 90 hp 310ci 4LAI; (44) for 110 hp supercharged model.
• ACE Mk III Hi-Drive
• ACE Ensign

ACT

(Aircraft Cylinder and Turbine Co) Source: RMV<ref name="RMV" />

• ACT Super 600

Adams

Source: RMV<ref name="RMV" />

• Adams (UK) 4 Cylinder in-line of 140 HP
• Adams (UK) 8 V

Adams-Dorman

Source: RMV<ref name="RMV" />

• Adams-Dorman 60/80 HP

Adams-Farwell

The Adams Company, Dubuque, Iowa / F.O. Farwell, engines for gyrocopters<ref name="RMV" />

• Adams-Farwell 36 hp 5-cyl rotary engine Template:Cvt<ref name="Angle"/><ref name=JAWA1913/><ref name=Ecklandengines/>
• Adams-Farwell 50 HP<ref name=Ecklandengines/>
• Adams-Farwell 55 hp 5-cyl rotary Template:Cvt<ref name="Angle"/><ref name=Ecklandengines/>
• Adams-Farwell 63 hp 5-cyl rotary Template:Cvt<ref name="Angle"/><ref name=JAWA1913/><ref name=Ecklandengines/>
• Adams-Farwell 72 hp 5-cyl rotary Template:Cvt<ref name="Angle"/><ref name=JAWA1913/><ref name=Ecklandengines/>
• Adams-Farwell 280 hp 6cyl double rotary Template:Cvt<ref name="Angle"/><ref name=Ecklandengines/>
• Adams-Farwell 6-cyl double rotary Template:Cvt<ref name="Angle"/>
• Adams-Farwell 10-cyl double rotary Template:Cvt<ref name="Angle"/>
• Adams-Farwell 14-cyl double rotary Template:Cvt<ref name="Angle"/>
• Adams-Farwell 18-cyl double rotary Template:Cvt<ref name="Angle"/>
• Adams-Farwell KM 11<ref name=Ecklandengines/>

ADC

ADC (from "Aircraft Disposal Company")<ref name="Lumsden 2003"/> bought 35,000 war-surplus engines in 1920. Initially produced engines from Renault 70 hp spares.

ADC Cirrus

• ADC Airdisco
• ADC Cirrus
• ADC Nimbus, development of Siddeley Puma
• ADC Airsix, air-cooled version of Nimbus. Not put into use
• ADC BR2<ref name="RMV"/>
• ADC Viper<ref name="RMV"/>
• ADC Airdisco-Renault<ref name="RMV"/>

Adept-Airmotive

Source: RMV<ref name="RMV" />

• Adept 280 N
• Adept 300 R
• Adept 320 T

Ader

Template:Main Source: RMV<ref name="RMV" />

• Ader Eole engine (Vapour)
• Ader Avion engine (Vapour)
• Ader 2V
• Ader 4V

Adler

Template:Main Source: RMV<ref name="RMV" />

• Adler 50 hp 4-cyl in-line Template:Cvt<ref name="Angle"/>
• Adler 100 hp 6-cyl in-line Template:Cvt<ref name="Angle"/>
• Adler 222 hp V-8 Template:Cvt<ref name="Angle"/>

Adorjan & Dedics

Source: RMV<ref name="RMV" />

• Adorjan & Dedics 2V

Advance Engines

Source: RMV<ref name="RMV" />

• Advance 4V, 20/25 HP

Advanced Engine Design

Source: RMV<ref name="RMV" />

• Advanced Engine Design Spitfire 1 Cylinder
• Advanced Engine Design Spitfire 2 Cylinder
• Advanced Engine Design Spitfire 3 Cylinder
• Advanced Engine Design Spitfire 4 Cylinder
• Advanced Engine Design K2-1000
• Advanced Engine Design 110 HP (BMW Conversion)
• Advanced Engine Design 220 LC
• Advanced Engine Design 440 LC
• Advanced Engine Design 660 LC
• Advanced Engine Design 880 LC
• Advanced Engine Design 530 (Kawasaki Conversion)

AEADC

(Aircraft Engine & Accessory Development Corporation) Source: RMV<ref name="RMV" />

• AEADC Gryphon M<ref name=Ecklandengines/>
• AEADC Gryphon N<ref name=Ecklandengines/>
• AEADC O-510 (Gryphon M)<ref name=Ecklandengines/>
• AEADC O-810 (Gryphon N)<ref name=Ecklandengines/>

AEC

Source: RMV<ref name="RMV" />

• AEC Keane

Aeolus Flugmotor

Source: RMV<ref name="RMV" />

Aerien CC

Source: RMV<ref name="RMV" />

• Aerien 20/25 HP
• Aerien 30 HP

Aermacchi

Template:Main Source: RMV<ref name="RMV" />

• Aermacchi MB-2

Aero & Marine

• Aero & Marine 50 HP

Aero Adventure

Source: RMV<ref name="RMV" />

• Aero Adventure GFL-2000

AeroConversions

• AeroConversions AeroVee 2180

Aero Development

Source: RMV<ref name="RMV" /> (See SPEER)

Aero Engines Ltd.

(formerly William Douglas (Bristol) Ltd.)

• Aero Engines Dryad<ref name="Lumsden 2003"/>
• Aero Engines Pixie<ref name="Lumsden 2003" />
• Aero Engines Sprite<ref name="Lumsden 2003" />
• Aero Engines inverted V-4<ref name="RMV"/>
• Aero Engines inverted V-6<ref name="RMV"/>
• Douglas 750cc

Aero Motion

Source: RMV<ref name="RMV" />

• Aero Motion 0-100
• Aero Motion 0-101

Aero Motors

Source: RMV<ref name="RMV" />

• Aero Motors Aerobat 150 HP

Aero Pixie

Source: RMV<ref name="RMV" />

• Aero Pixie 153 cc, 2T

Aero Prag

Source: RMV<ref name="RMV" />

• Aeroprag KT-422
• Aeroprag AP-45
• Aeroprag TP-422

Aero Products

(Aero Products Aeronautical Products Corp, Naugatuck CT.) Source: RMV<ref name="RMV" />

• Aero Products Scorpion 100 HP

Aero Sled

Source: RMV<ref name="RMV" />

• Aero Sled Twin Flat, 20 HP

Aero Sport International

Source: RMV<ref name="RMV" />

• Aero Sport International Wade Aero (WANKEL) 2 Types

AeroTwin Motors Corporation

• AeroTwin AT972T

Aerojet

Aerojet produced rocket engines for missiles. It merged with Pratt & Whitney Rocketdyne. Template:Div col

• Aerojet LR1 (Aerojet 25AL-1000)<ref name="AMCengines">Template:Cite book</ref>
• Aerojet LR3 (Aerojet 25ALD-1000)<ref name="AMCengines"/>
• Aerojet LR5 (Aerojet X40ALD-3000)<ref name="AMCengines"/>
• Aerojet LR7 (Aerojet ZCALT-6000)<ref name="AMCengines"/>
• Aerojet LR9 (Aerojet X4AL-1000)<ref name="AMCengines"/>
• Aerojet LR13 (Aerojet X60ALD-4000 / Aerojet 4.104a / Aerojet 4.103a)<ref name="AMCengines"/>
• Aerojet LR15 (Aerojet XCNLT-1500)<ref name="AMCengines"/>
• Aerojet LR45 (Aerojet AJ24-1)<ref name="AMCengines"/>
• Aerojet LR49<ref name="AMCengines"/>
• Aerojet LR51<ref name="AMCengines"/>
• Aerojet LR53<ref name="AMCengines"/>
• Aerojet LR59 (CIM-99 Bomarc booster engine)
• Aerojet LR87
• Aerojet LR91
• Aerojet-General SR19 (Aerojet Minuteman 2nd stage motor)
• Aerojet 1KS-2800A<ref name="AMCengines"/>
• Aerojet 2KS-11000 (X102C1)<ref name="AMCengines"/>
• Aerojet 2KS-33000A<ref name="AMCengines"/>
• Aerojet 2.2KS-33000<ref name=JAWA5556/>
• Aerojet 2.5KS-18000 (X103C1)<ref name="AMCengines"/><ref name="JAWA6263"/>
• Aerojet 5KS-4500<ref name=JAWA5556/>
• Aerojet 12AS-250 Junior<ref name=JAWA5556/>
• Aerojet 14AS-1000 (D-5) – RATO unit<ref name=JAWA5556/><ref name="AMCengines"/>
• Aerojet 15KS-1000<ref name="JAWA6263"/> RATO unit
• Aerojet 15NS-250<ref name="JAWA6263"/>
• Aerojet 30AS-1000C – RATO unit<ref name="AMCengines"/>
• Aerojet 2.2KS-11000<ref name=JAWA5556>Template:Cite book</ref>
• Aerojet AJ10<ref name="AMCengines"/>
• Aerojet AJ-260 – largest solid-rocket motor ever built
• Aerojet M-1
• Aerojet Hawk motor<ref name="JAWA6263"/> (for Hawk SAM)
• Aerojet Polaris motor
• Aerojet Senior<ref name="JAWA6263">Template:Cite book</ref>

Aeromarine Company

Source: RMV<ref name="RMV" />

• Aeromarine Company D5-1 (Pulse-Jet)

Aeromarine

• Aeromarine AL<ref name="RMV"/>
• Aeromarine NAL<ref name="RMV"/>
• Aeromarine S<ref name="RMV"/>
• Aeromarine S-12<ref name="RMV"/>
• Aeromarine AR-3<ref name=Ecklandengines/>
  • Aeromarine AR-3-40<ref name=Ecklandengines/>
• Aeromarine AR-5<ref name=Ecklandengines/>
• Aeromarine AR-7<ref name="RMV"/>
• Aeromarine AL-24<ref name="RMV"/>
• Aeromarine B-9<ref name="RMV"/>
• Aeromarine B-45
• Aeromarine B-90
• Aeromarine D-12 150 hp Template:Cvt<ref name="Angle"/><ref name=Ecklandengines/>
• Aeromarine K-6
• Aeromarine L-6 130 hp Template:Cvt<ref name="RMV"/><ref name="Angle"/>
  • Aeromarine L-6-D (direct drive)<ref name="Angle"/><ref name=JAWA1919>Template:Cite book</ref>
  • Aeromarine L-6-G (geared)<ref name="Angle"/><ref name=JAWA1919/>
• Aeromarine L-8 192 hp Template:Cvt<ref name="Angle"/><ref name=Ecklandengines/>
• Aeromarine RAD<ref name=Ecklandengines/>
• Aeromarine T-6<ref name=Ecklandengines/>
• Aeromarine U-6<ref name=Ecklandengines/>
  • Aeromarine U-6-D<ref name="RMV"/>
• Aeromarine U-8<ref name="RMV"/>
  • Aeromarine U-8-873<ref name="RMV"/>
  • Aeromarine U-8D<ref name=Ecklandengines/>
• Aeromarine 85 hp 1914<ref name=Ecklandengines/>
• Aeromarine 90hp
• Aeromarine 100 hp V-8 Template:Cvt<ref name="RMV"/><ref name="Angle"/><ref name=Ecklandengines/>

Aeromax

Source: RMV<ref name="RMV" />

• Aeromax 100 I-F-B
• Aeromax 100 L-D

Aeromotion

See: AMI

Aeromotor

(Detroit Aeromotor. Const. Co) Source: RMV<ref name="RMV" />

• Aeromotor 30 hp 4-cyl in-line<ref name="Angle"/>
• Aeromotor 75 hp 6-cyl in-line<ref name="Angle"/>

Aeronamic

Source: RMV<ref name="RMV" />

• Aeronamic ATS

Aeronautical Engineering Co.

Source: RMV<ref name="RMV" />

• Aeronautical Engineering 9-cyl radial 200 HP

Aeronca

• Aeronca E-107 (O-107)
• Aeronca E-113 (O-113)

Aeroplane Motors Company

(Aeroplane Motors) Source: RMV<ref name="RMV" />

• Aeroplane 59 hp V-8 Template:Cvt<ref name="Angle"/>

Aeroprotech

Source: RMV<ref name="RMV" />

• Aeroprotech VW 2.3

Aerosila

Template:Main Source: RMV<ref name="RMV" />

• Aerosila TA-4 FE
• Aerosila 6 A/U
• Aerosila 8 N/K
• Aerosila 12
• Aerosila 12-60
• Aerosila 14 (-032,-130,-35)
• Aerosila 18-100 (-200)
• GTTP-300

Aerosport

• Aerosport-Rockwell LB600

Aerostar

Template:Main Source: RMV<ref name="RMV" />

• Aerostar M14P
• Aerostar M14V-26

Aerotech engines

Source: RMV<ref name="RMV" />

• Aerotech 2 Cylinder 2T

Aerotech-PL

Source: RMV<ref name="RMV" />

• Aerotech-PL EA81, Subaru conversion
• Aerotech-PL VW conversion
• Aerotech-PL BMW conversion
• Aerotech-PL Suzuki conversion
• Aerotech-PL Guzzi conversion

Aerotechnik

Template:Main Source: RMV<ref name="RMV" />

• Aerotechnik Tatra-100
• Aerotechnik Tatra-102
• Aerotechnik Hirth (Lic)
• Aerotechnik Mikron (Lic)
• Aerotechnik Tatra-714 (VW)

Aerotek

Source: RMV<ref name="RMV" />

• Aerotek Mazda RX-7 (conversion)

AES

(See Rev-Air)<ref name="RMV"/>

Affordable Turbine Power

Source: RMV<ref name="RMV" />

• Affordable Turbine Power Model 6.5

AFR

Source: RMV<ref name="RMV" />

• AFR BMW Conversion
• AFR R 100 70/80 hp
• AFR R 1100D 90/100 hp
• AFR R 1100S 98 hp
• AFR R 1150RT 95 hp
• AFR R 1200GS 100 hp

Agilis

(Agilis Engines) Sources: RMV<ref name="RMV" /><ref name="Flight 190601">Template:Cite magazine</ref><ref name="AIN agilis">Template:Cite web</ref>

• Agilis TF-800
• Agilis TF-1000
• Agilis TF-1200
• Agilis TF-1400
• Agilis TF-1500
• Agilis TJ-60 (MT-60)
• Agilis TJ-75
• Agilis TJ-80
• Agilis TJ-400

Agusta

• Agusta GA.40
• Agusta GA.70
• Agusta GA.140
• Agusta A.270
• Turbomeca-Agusta TA.230

Ahrbecker Son and Hankers

Source: RMV<ref name="RMV" />

• Ahrbecker Son and Hankers 10 HP
• Ahrbecker Son and Hankers 20 HP
• Ahrbecker Son and Hankers 1 Cylinder – vapor

AIC

(Aviation Ind. China. See Catic and Carec)<ref name="RMV"/>

Aichi

A preserved Aichi Atsuta

Template:Main Source:Gunston 1989<ref name="Gunston 1989">Template:Cite book</ref> except where noted.

• Aichi AC-1
• Aichi Atsuta (Atsuta 31) – Licence-builtDaimler-Benz DB 601A for IJN
  • Aichi AE1A (Atsuta 21)
  • Aichi AE1P (Atsuta 32)
• Aichi Ha-70 (Coupled Atsuta 30s)

AICTA

(AICTA Design Work, Prague, Czech Republic)

• AICTA LMD 416-00R

Aile Volante

• Aile Volante C.C.2<ref name=JAWA1936/>
• Aile Volante C.C.4<ref name=Flight261136577/>

Air Repair Incorporated

Source: RMV<ref name="RMV" /> (Jacobs Licence)

• Air Repair Incorporated L-4
• Air Repair Incorporated L-5
• Air Repair Incorporated L-6

(Jacobs-Page Licence)

• Air Repair Incorporated R755

Air Ryder

Source: RMV<ref name="RMV" />

• Air Ryder Subaru EA-81 (Conversion)

Air Technical Arsenal

Source: RMV<ref name="RMV" />

• Air Technical Arsenal TSU-11
• Air Technical Arsenal TR-30

Air-Craft Engine Corp

Source: RMV<ref name="RMV" />

• Air-Craft Engine Corp LA-1

Aircat

(Detroit Aircraft Eng. Corp.) Source: RMV<ref name="RMV" />

• Aircat Radial 5 cylinders

Aircooled Motors

See: Franklin

Aircraft Engine Co

(Aircraft Engine Co Inc, Oakland, CA)

• Aircraft 1911 80 hp

Aircraft & Ind. Motor Corp

(See Schubert)

AiResearch

See: Garrett, Allied Signal and Honeywell

Airex

• Airex Rx2<ref name="RMV"/>
• Airex Rx10<ref name="RMV"/>

Airmotive-Perito

See: Adept-Airmotive

Airship Aircraft Engine Company

• Airship A-Tech 100 Diesel<ref name="RMV" />

Airtrike

(AirTrike GmbH i.L., Berlin, Germany)

• Airtrike 850ti

AISA

Template:Main Source: RMV<ref name="RMV" />

• Ramjet on rotor

Aixro

Source: RMV<ref name="RMV" />

• Aixro XF-40
• Aixro XH-40
• Aixro XP-40
• Aixro XR-30
• Aixro XR-40
• Aixro XR-50

Ajax

Source: RMV<ref name="RMV" />

• Ajax 7-cyl rotary
• Ajax 6-cyl radial (2 rows of 3 cyls.), 80 HP

Akkerman

• Akkerman Model 235 30 HP, special fuel<ref name="RMV" />

Akron

• Funk E200
• Funk E4L<ref name="RMV" />

Albatross

(Albatross Co Detroit)

• Albatross 50 hp 6-cyl radial Template:Cvt<ref name="RMV" /><ref name="Angle">Template:Harvnb</ref>
• Albatross 100 hp 6-cyl radial Template:Cvt<ref name="RMV" /><ref name="Angle"/>

Aldasoro

• Aldasoro aero engine<ref name="RMV" />

Alexander

• Alexander 4-cyl<ref name="RMV" />
• Alexanderradial 5-cyl<ref name="RMV" />

Alfa Romeo

Template:Main Societa per Azioni Alfa Romeo<ref name="Thompson">Template:Cite book</ref> Template:Div col

• Romeo 600 hp V-12<ref name=Angle/>
• Alfa Romeo V-6 diesel<ref name="oldeng">Template:Cite web</ref>
• Alfa Romeo V-12 diesel<ref name="oldeng"/><ref name="enghistdiesel">Template:Cite web</ref>
• Alfa Romeo D2
• Alfa Romeo 100 or RA.1100<ref name="RMV" />
• Alfa Romeo 101 or RA.1101<ref name="RMV" />
• Alfa Romeo 110/111
• Alfa Romeo 115/116
• Alfa Romeo 121
• Alfa Romeo 122
• Alfa Romeo 125/126/127/128/129/131
• Alfa Romeo 135/136
• Alfa Romeo 138 R.C.23/65
• RA.1000 Monsone – licensed Daimler-Benz DB 601
• Alfa Romeo RA.1050
• Alfa Romeo RA.1100 or AR.100<ref name="RMV" />
• Alfa Romeo RA.1101 or AR.101<ref name="RMV" />
• Alfa Romeo AR.318
• Alfa Romeo Dux
• Alfa Romeo Jupiter – licensed Bristol Jupiter
• Alfa Romeo Lynx/Lince – licensed Armstrong Siddeley Lynx
• Alfa Romeo MercuryTemplate:Citation needed
• Alfa Romeo PegasusTemplate:Citation needed

Alfaro

• Alfaro baby engine
• Alfaro 155 hp 4-cyl barrel engine

Allen

• Allen O-675

Alliance

(Aubrey W. Hess/Alliance Aircraft Corporation)

• Hess Warrior<ref name=barber>Template:Cite web</ref>

Allied

• Allied Monsoon Licensed manufacturer of French Règnier 4L

AlliedSignal

• AlliedSignal TPE-331
• Garrett TPF351
• AlliedSignal LTS101
• AlliedSignal ALF502/LF507

Allis-Chalmers

Template:Main Source: Gunston<ref name="Gunston 1989"/>

• Allis-Chalmers J36

Allison

Allison V-1710

• Allison V-1410 – Liberty L-12
• Allison V-1650 – Liberty L-12
• Allison V-1710
• Allison V-3420
• Allison X-4520
• Allison 250 (T63)(T703)
• Allison 252<ref name=JAWA1959-60/>
• Allison 504
• Allison 545<ref name="AEotW64/65"/>
• Allison 550<ref name=JAWA1959-60/>
• Pratt & Whitney/Allison 578-DX
• Allison J33 (Allison 400)
• Allison J35 (Allison 450)
• Allison J56
• Allison J71
• Allison J89
• Allison J102
• Allison T38
• Allison T39
• Allison T40 (Allison 500, 503)
• Allison T44
• Allison T54
• Allison T56 (501-D)
• Allison T61
• Allison T63
• Allison T71
• Allison T78<ref name="AEotW64/65">Template:Cite book</ref>
• Allison T80
• Allison T406 (AE1107)
• Allison T701 (Allison 501-M62)
• Allison T703 (Allison 250)
• Allison TF32
• Allison TF41 (development of Rolls-Royce Spey)
• Allison GMA 200
• Allison GMA 500
• Allison AE3010
• Allison AE3012
• Allison PD-37 Pyrodyne

Almen

• Almen A-4

Alvaston

• Alvaston 20 hp 2-cyl opposed Template:Cvt<ref name=Angle/><ref name="hoae">Template:Cite web</ref>
• Alvaston 30 hp 2-cyl opposed Template:Cvt<ref name=Angle/><ref name="hoae"/>
• Alvaston 50 hp 4-cyl opposed Template:Cvt<ref name=Angle/><ref name="hoae"/>

Alvis

• Alvis Alcides
• Alvis Alcides Major
• Alvis Leonides
• Alvis Leonides Major
• Alvis Maeonides Major
• Alvis Pelides
• Alvis Pelides Major

American Cirrus Engine

See: ACE

American Engineering Corporation

Source: RMV<ref name="RMV" />

• ACE Keane

American Helicopter

• American Helicopter PJ49 Pulsejet
• American Helicopter XPJ49-AH-3

American Motor & Aviation Co

• American 1911 rotary
• American S-5 radial

AMCEL

(AMCEL Propulsion Company)

• AMCEL controllable solid fuel rocket<ref name="JAWA6263"/>

AMI

(AeroMotion Inc.)

• AeroMotion Twin<ref name=JAWA88-89>Template:Cite book</ref>
• AeroMotion O-100 Twin
• AeroMotion O-101 Twin

AMT Netherlands

(Aviation Microjet Technology)

• AMT Olympus<ref name="MinijetsOlympus">Template:Cite web</ref>
• AMT Titan<ref name="MinijetsTitan">Template:Cite web</ref>
• AMT Lynx<ref name="MinijetsLynx">Template:Cite web</ref>

AMT USA

(AMT USA, LLC, Cincinnati)

• AMT-450<ref name="MinijetsAMT450">Template:Cite web</ref>

A.M.U.A.L

(Établissement A.M.U.A.L)

• A.M.U.A.L M.J.5 65° V-8 350 hp Template:Cvt<ref name=Angle/>
• A.M.U.A.L M.J.6 90° V-8 400 hp Template:Cvt<ref name=Angle/>
• A.M.U.A.L M.J.7 90° V-8 600 hp Template:Cvt<ref name=Angle/>

Angle

• Angle 100 hp Radial

Ansaldo

• Ansaldo San Giorgio 4E-145 6I 300 hp<ref name=Angle/><ref name=JAWA1924/>
• Ansaldo San Giorgio 4E-150 6I 300 hp<ref name=Angle/><ref name=JAWA1924>Template:Cite book</ref>
• Ansaldo San Giorgio 4E-284 V-12 450 hp<ref name=Angle/><ref name=JAWA1924/>
• Ansaldo San Giorgio 4E-290 V-12 550 hp<ref name=Angle/><ref name=JAWA1924/>

Antoinette

Template:Main Source:Gunston<ref name="Gunston 1989"/><ref name="oldeng"/>

• Antoinette 32 hp V-8 Template:Cvt<ref name=Angle/>
• Antoinette 46 hp?
• Antoinette 64 hp V-16 Template:Cvt<ref name=Angle/>
• Antoinette 67hp V-8 Template:Cvt
• Antoinette 165 hp V-16
• Antoinette 134 hp V-8 Template:Cvt<ref name=Angle/>
• Antoinette 55 hp V-8<ref name=Angle/>
• Antoinette V-32<ref name=Angle/>

Anzani

Template:MainFor British Anzani products see: British Anzani Source:<ref name="Gunston 1989"/><ref name="oldeng"/><ref name=HartmannAnzani>Template:Cite web</ref>

Anzani 6

Air-cooled Anzani engines Template:Div col

• Anzani V-2<ref name=Angle38>Template:Harvnb</ref>
• Anzani 3-cylinder fan engines
  • Anzani 14 hp Template:Cvt<ref name=Angle38/>
  • Anzani 15 hp Template:Cvt<ref name=Angle38/>
  • Anzani 24.5 hp Template:Cvt<ref name=Angle38/>
  • Anzani 31.6 hp Template:Cvt<ref name=Angle38/>
  • Anzani 42.3 hp Template:Cvt<ref name=Angle38/>
  • Anzani 10-12 hp Template:Cvt
  • Anzani 12-15 hp Template:Cvt
  • Anzani 25-30 hp Template:Cvt
  • Anzani 30-35 hp Template:Cvt
  • Anzani 40-45 hp Template:Cvt
  • Anzani 45-50 hp<ref name=Angle38/>
• Anzani 30hp 3-cyl radial Template:Cvt<ref name=Angle38/>
• Anzani 45 hp 5-cyl radial<ref name=Angle38/>
• Anzani 60 hp 5-cyl radial
• Anzani 6-cylinder
  • Anzani 40-45 hp radial Template:Cvt<ref name=Angle38/>
  • Anzani 50-60 hp radial Template:Cvt<ref name=Angle38/>
  • Anzani 70 hp radial Template:Cvt
  • Anzani 80 hp radial Template:Cvt<ref name="Flight231211p1113">Template:Cite journal</ref>
• Anzani 95 hp 7-cyl radial
• Anzani 10-cylinder
  • Anzani 60-70 hp radial Template:Cvt<ref name=Angle38/>
  • Anzani 100-110 hp radial Template:Cvt<ref name=Angle38/>
  • Anzani 95-100 hp radial Template:Cvt<ref name=Angle38/>
  • Anzani 125 hp radial Template:Cvt<ref name=Angle38/>
  • Anzani 125 hp radial Template:Cvt<ref name=Angle38/>
  • Anzani 200 hp radial<ref name=Angle38/>
• Anzani 100 hp 14-cyl radial Template:Cvt<ref name=Angle38/>
• Anzani 150-160 hp 14-cyl radial Template:Cvt<ref name="Flight231211p1113"/>
• Anzani 20 200 hp 20-cyl radial Template:Cvt<ref>Template:Cite magazine</ref>

Template:Div col end Water-cooled Anzani engines

• Anzani 30-32 hp V-4 Template:Cvt<ref name=Angle38/>
• Anzani 56-70 hp V-4 Template:Cvt<ref name=Angle38/>
• Anzani 600-700 hp 20-cyl radial Template:Cvt<ref name=Angle38/> In-line radial 10 banks of 2 cylinders<ref name=Flight290120p121>Template:Cite magazine</ref><ref name=JAWA1928/>
• Anzani W-6<ref name=Angle38/>
• Anzani 6A3 (6-cyl radial 60 hp)

ARDEM

(Avions Roger Druine Engines M)

• Ardem 4 CO2

Ares

(Ares ltd., Finland)

• Ares diesel Cirrus<ref name=JAWA1937/>

Argus Motoren

Template:Main Source:Gunston<ref name="Gunston 1989"/> except where noted Template:Div col

• Argus Type I ("50hp") – 4-cyl. 50-70 hp Template:Cvt)<ref name=Angle/><ref name="Luftruestung">Template:Cite book</ref>
• Argus Type II (4-cyl. 100 hp Template:Cvt)<ref name=Angle/>
• Argus Type III (aka Argus 110 hp) – 6-cyl Template:Cvt)
• Argus Type IV (aka 140/150 hp) – 4-cyl. 140 hp Template:Cvt)<ref name=Angle/>
• Argus Type V (6-cyl. 140 hp Template:Cvt)<ref name=Angle/>
• Argus Type VI (6-cyl. 140 hp Template:Cvt)<ref name=Angle/>
• Argus Type VII (6-cyl. 115-130 hp Template:Cvt)<ref name=Angle/>
• Argus Type VIII (6-cyl. 190 hp Template:Cvt)<ref name=Angle/>
• Argus As I 4-cylinder, 100-hp, year 1913
• Argus As II, 6-cylinder, 120-hp, year 1914<ref name=SketchupASII>Template:Cite web</ref>
• Argus As III 6-cylinder upright inline
• Argus As 5 24-cylinder in-line radial (6 banks of four cylinders)
• Argus As VI 700 hp V-12<ref name=JAWA1928/>
• Argus As VIA<ref name=JAWA1928/>
• Argus As 7 9R 700 hp<ref name="Luftruestung"/>
• Argus As 8 4-cylinder inverted inline<ref name="Luftruestung"/>
• Argus As 10 8-cylinder inverted V<ref name="Luftruestung"/>
• Argus As 12 16H 550 hp<ref name="Luftruestung"/>
• Argus As 16 4-cylinder horizontally opposed 35 hp<ref name=argus>Template:Cite web</ref>
• Argus As 17
• Argus As 014 (aka "Argus 109-014") – pulse jet engine for V-1 flying bomb and Tornado boat
• Argus As 044<ref name="Luftruestung"/>
• Argus As 16 4-cylinder inverted inline 40 hp<ref name="Luftruestung"/>
• Argus As 17 6-cylinder inverted inline 225 hp / 285 hp<ref name="Luftruestung"/>
• Argus As 401 development and renumbering of the As 10
• Argus As 402<ref name="Luftruestung"/>
• Argus As 410 12-cylinder inverted V<ref name="Luftruestung"/>
• Argus As 411 12-cylinder inverted V<ref name="Luftruestung"/>
• Argus As 412 24-cylinder H-block, prototyped<ref name="Luftruestung"/>
• Argus As 413 – similar to 412, never built<ref name="Luftruestung"/>
• Argus 109-044<ref name="Luftruestung"/>
• Argus 115 hp 6-cylinder upright inline Template:Cvt<ref name=JAWA1919/>
• Argus 130 hp 6-cylinder upright inline Template:Cvt<ref name=JAWA1919/>
• Argus 145 hp 6-cylinder upright inline Template:Cvt<ref name=JAWA1919/>
• Argus 190 hp 6-cylinder upright inline Template:Cvt<ref name=JAWA1919/>

Argylls

• Argyll aircraft engine

Armstrong Siddeley

Armstrong Siddeley was formed by purchase of Siddeley-Deasy in 1919.

Armstrong Siddeley Tiger at the London Science Museum

Template:Div col Piston Engines<ref name="Lumsden 2003"/>

• Armstrong Siddeley Terrier
• Armstrong Siddeley Mastiff
• Armstrong Siddeley Boarhound
• Armstrong Siddeley Cheetah
• Armstrong Siddeley Civet
• Armstrong Siddeley Cougar
• Armstrong Siddeley Deerhound
• Armstrong Siddeley Genet
• Armstrong Siddeley Genet Major
• Armstrong Siddeley Hyena
• Armstrong Siddeley Jaguar
• Armstrong Siddeley Leopard
• Armstrong Siddeley Lynx
• Armstrong Siddeley Mongoose
• Armstrong Siddeley Ounce
• Armstrong Siddeley Panther
• Armstrong Siddeley Puma – originally the Siddeley Puma
• Armstrong Siddeley Serval
• Armstrong Siddeley Tiger
• Armstrong Siddeley Wolfhound – paper project of developed Deerhound

Gas turbines

• Armstrong Siddeley Adder
• Armstrong Siddeley ASX
• Armstrong Siddeley Double Mamba
• Armstrong Siddeley Mamba
• Armstrong Siddeley Python
• Armstrong Siddeley Sapphire
• Armstrong Siddeley Viper

Rocket engines<ref name="Gunston 1989"/>

• Armstrong Siddeley Alpha
• Armstrong Siddeley Beta
• Armstrong Siddeley Delta
• Armstrong Siddeley Gamma
• Armstrong Siddeley Screamer
• Armstrong Siddeley Snarler
• Armstrong Siddeley Spartan
• Armstrong Siddeley Stentor

Armstrong Whitworth

• Armstrong Whitworth 1918 30° V-12<ref name=JAWA1919/><ref name=Angle/>

Arrow SNC

• Arrow 250
• Arrow 270 AC
• Arrow 500
• Arrow 1000

Arsenal

Template:Main Source:Gunston<ref name="Gunston 1989"/>

• Arsenal 213
• Arsenal 12H
• Arsenal 12H-Tandem
• Arsenal 12K
• Arsenal 24H
• Arsenal 24H-Tandem

Asahina

• Asahina 9-cyl 100 hp rotary<ref name=Angle/>

Ashmusen

(Ashmusen Manufacturing Company)

• Ashmusen 1908 60 hp 8HOA<ref name=Angle/>
• Ashmusen 1908 105 hp 12HOA<ref name=JAWA1919/><ref name=Angle/>

Aspin

(F.M. Aspin & Company)

• Aspin Flat-Four<ref name=JAWA1937/>

Aster

• Aster 51 hp 4-cylinder-line<ref name="oldeng"/><ref name=Angle/>

Astrodyne

(Astrodyne Inc.)

• Astrodyne 16NS-1000<ref name=JAWA1959-60/>
• Astrodyne XM-34 (ZELL booster)<ref name=JAWA1959-60/>

ATAR

(Atelier Technique Aéronautique de Rickenbach – pre SNECMA take-over)

• ATAR 101
• ATAR 103
• ATAR 104 (Vulcain)
• ATAR 201
• ATAR 202
• ATAR 203

Atwood

(Atwood Aeronautic Company, Williamsport, PA / Harry N. Atwood)

• Atwood 120-180 hp V-12 (Template:Cvt bore x stroke<ref name=Angle/><ref name=JAWA1918reprint>Template:Cite book</ref>
• Atwood M-1 (1916)
• Atwood M-2 (1916)
• Atwood Twin Six

Aubier & Dunne

Data from:Italian Civil & Military Aircraft 1930–1945<ref name="Thompson"/>

• Aubier & Dunne 2-cyl 17 hp<ref name=JAWA1936/>
• Aubier & Dunne 3-cyl<ref name=JAWA1936/>
• Aubier-Dunne V.2D

Austin

• Austin V-12<ref name=Angle/>
• Austin rotary engine<ref name=Angle/>

Austro-Daimler

Template:Main Source:Gunston<ref name="Gunston 1989"/>

• Austro-Daimler 35-40 hp 4-cyl. (35-40 hp Template:Cvt)<ref name=Angle/><ref name=JAWA1913/>
• Austro-Daimler 65-70 hp 4-cyl. (65-70 hp Template:Cvt)<ref name=Angle/><ref name=JAWA1913/>
• Austro-Daimler 90hp 6-cyl. (90 hp Template:Cvt)<ref name=Angle/>
• Austro-Daimler 120hp 6-cyl. (120 hp Template:Cvt)<ref name=Angle/><ref name=JAWA1913/>
• Austro-Daimler 160hp 6-cyl.
• Austro-Daimler 185hp 6-cyl.
• Austro-Daimler 200hp 6-cyl. (200 hp Template:Cvt)<ref name=Angle/><ref name=JAWA1919/>
• Austro-Daimler 210hp 6-cyl.
• Austro-Daimler 225hp 6-cyl.
• Austro-Daimler 300 hp V-12
• Austro-Daimler 360 hp 6-cyl (360 hp Template:Cvt)<ref name=Angle/>
• Austro-Daimler 400 hp V-12 (400 hp Template:Cvt)<ref name=Angle/>
• Austro-Daimler D-35 (400 hp Template:Cvt)<ref name=Angle/>

Austro Engine

• Austro Engine E4 (AE 300)
• Austro Engine AE50R
• Austro Engine AE75R
• Austro Engine AE80R
• Austro Engine AE500
• Austro Engine GIAE110R

Auto Diesels

• Auto Diesels STAD A250<ref name=Wilkinson70>Template:Cite book</ref>
• Auto Diesels STAD A260<ref name=Wilkinson70/>
• Auto Diesels LPI Mk.12A/L<ref name=Wilkinson70/>
• Auto Diesels LPI Mk.12A/T<ref name=Wilkinson70/>
• Auto Diesels LPI Mk.12A/D<ref name=Wilkinson70/>
• Auto Diesels GT15<ref name=Wilkinson70/>
• Auto Diesels 7660.001.020<ref name=Wilkinson70/>

Ava

(L'Agence General des Moteurs Ava)

• Ava 4A

Avco Lycoming

See: Lycoming

Avia Motors

Avia Wytwórnia Maszyn Precyzjnych Avia 3<ref name=JAWA1937>Template:Cite book</ref><ref name=JAWA1938>Template:Cite book</ref> Avia Vr-30 Avia Vr-36 Avia WZ-7<ref name="JAWA6263"/> Avia WZ-100<ref name="JAWA6263"/>

Avia Akciova Spolecnost pro Prumysel Letecky Avia Rk.12 Avia Rk.17 Avia Rkr.18 Avia L<ref name=JAWA1931/> Avia DFTr<ref name=JAWA1931/> Avia R.7<ref name=JAWA1931/> Avia R.10<ref name=JAWA1931/> Avia DR.14<ref name=JAWA1931/> Avia DR.20<ref name=JAWA1931/> Avia Rr.29<ref name=JAWA1931/> Avia Vr.30 Avia Vr.36 Avia W.44 Avia Wr.44

Avia Narodny Podnik M108H<ref name=JAWA6263/> Avia M-04 Avia M110H Avia M132 Avia M137<ref name="JAWA 82-3">Template:Cite book</ref> Avia M202 Avia M208<ref name="Wilkinson59/60"/> Avia M332 Avia M337 Avia M431 Avia M441 Avia M437 Avia M462

Aviadvigatel

• Aviadvigatel PD-14
• Aviadvigatel PS-90

Aviatik

Argus engines sold in France under the brand name 'Aviatik' by Automobil und Aviatik AG <ref>Template:Cite journal</ref>

• Aviatik 70hp 4-cyl in-line Template:Cvt<ref name="Flight231211p1113"/>
• Aviatik 100hp 4-cyl in-line Template:Cvt<ref name="Flight231211p1113"/>
• Aviatik 150hp 4-cyl in-line Template:Cvt<ref name="Flight231211p1113"/>

A.V. Roe

• A.V. Roe 20 hp 2-cyl.<ref name="Lumsden 2003"/>

Avro

• Avro Alpha<ref name="Lumsden 2003"/>

Avro Canada

• Avro Chinook
• Avro Iroquois
• Avro Orenda
• Avro P.35 Waconda<ref name=Greenetal>Template:Cite book</ref>

Axelson

• Axelson A-7-R 115 hp<ref name="motors">Template:Cite web</ref>
• Axelson-Floco B 150 hp

Axial Vector Engine Corporation

• Dyna-Cam

Aztatl

• Aztatl 3-cyl radial<ref name=Angle/>
• Aztatl 6-cyl 80 hp radial<ref name=Angle/><ref name="AVIAC">Template:Cite web</ref>
• Aztatl 10-cyl radial<ref name=Angle/>

B

Bailey

• Bailey C-7-R "Bull's Eye" 1927 = 140 hp 7RA.

Bailey Aviation

• Bailey B200
• Bailey Hornet
• Bailey V5 engine

Baradat–Esteve

(Claudio Baradat Guillé & Carlos Esteve)

• Baradat toroidal engine<ref name="RMV"/>

Basse und Selve

• Basse und Selve BuS. 120 hp (Template:Cvt 120-130 hp)<ref name=Angle/>
• Basse und Selve BuS.III 150 hp
• Basse und Selve BuS.IV (Template:Cvt / Template:Cvt 260 hp / 270 hp)<ref name=Angle/>
• Basse und Selve BuS.IVa 300 hp<ref name=JAWA1919/>

Bates

Template:Main Data from:<ref name="oldeng"/>

• Bates 29 hp V-4

Bayerische

(Bayerische Motoren Gesellschaft)

• Bayerische 7-cyl 50 hp rotary<ref name=Angle/>

Beardmore

Template:Further Source: Lumsden<ref name="Lumsden 2003"/>

• Beardmore 120 hp
• Beardmore 160 hp
• Beardmore Simoon
• Beardmore Cyclone
• Beardmore Tornado
• Beardmore Typhoon
• Galloway Adriatic
• Galloway Atlantic

Béarn

Construction Mécanique du Béarn/Société de Construction et d'Exploitation de Matériels et de Moteurs

• Béarn 6
• Béarn 12A
• Béarn 12B

Beatty

• Beatty 40 hp 4-cyl.(Template:Cvt)<ref name=Angle/>
• Beatty 50 hp 4-cyl.(Template:Cvt)<ref name=Angle/><ref name="Lumsden 2003"/>
• Beatty 60 hp 4-cyl. (geared 0.66:1 Template:Cvt)<ref name=Angle/>
• Beatty 80 hp 8-cyl. V-8 (Template:Cvt)<ref name=Angle/><ref name="Lumsden 2003"/>

Beck

• Beck 1910 toroidal engine<ref name=Angle/>
• Beck 35 hp 4cyl toroidal engine Template:Cvt<ref name="Flight231211p1113"/>
• Beck 50 hp 4cyl toroidal engine Template:Cvt<ref name="Flight231211p1113"/>
• Beck 75 hp 4cyl toroidal engine Template:Cvt<ref name="Flight231211p1113"/>

Beecher

(B.L. Beecher Company, New Haven, Connecticut)

• Beecher 8HOA<ref name=Angle/>

Bell Aerosystems Company

• Bell Model 117
• Bell Model 8001
• Bell Model 8048
• Bell Model 8081
• Bell Model 8096
• Bell Model 8096-39
• Bell Model 8096A
• Bell Model 8096B
• Bell Model 8096L
• Bell Model 8247
• Bell Model 8533
• Bell LR67<ref name="Stern">Template:Cite web</ref>
• Bell XLR-81
• Bell XLR-81-BA-3
• Bell XLR-81-BA-5
• Bell XLR-81-BA-7
• Bell XLR-81-BA-11
• Bell XLR-81-BA-13
• Bell Hustler<ref name=JAWA1959-60/>
• Bell Nike-Ajax engine<ref name=JAWA1959-60/>

Bentley

• Bentley BR1
• Bentley BR2

Benz

Template:Main Source:Gunston<ref name="Gunston 1989"/> Template:Div col

• Benz 195 hp <ref name=Angle/>
• Benz FX <ref name=Angle/>
• Benz Bz.I (Type FB) <ref name=Angle/>
• Benz Bz.II (Type FD)
• Benz Bz.III (Type FF)
• Benz Bz.IIIa
• Benz Bz.IIIav <ref name=Angle/>
• Benz Bz.IIIb
• Benz Bz.IV
• Benz Bz.IVa
• Benz Bz.V <ref name=Angle/>
• Benz Bz.Vb <ref name=Angle/>
• Benz Bz.VI <ref name=Angle/>
• Benz Bz.VIv <ref name=Angle/>

Berliner

• Berliner 6 hp rotary helicopter engine

Bertin

• Bertin 50 hp X-4<ref name=JAWA1913/>
• Bertin 100 hp X-8<ref name=JAWA1913/>

Besler

See: Doble-Besler

Beaussier

(Moteurs Beaussier)

• Beaussier 4-cyl<ref name=JAWA58-59>Template:Cite book</ref>

Bessonov

(A. A. Bessonov)

• Bessonov MM-1

Better Half

• Better Half VW

Beardmore Halford Pullinger (B.H.P.)

• Adriatic
• Atlantic
• 230 hp – built by Galloway and Siddeley-Deasy developed into Siddeley Puma

Binetti

• Binetti B-300<ref name=Angle/>

Blackburn

Template:Main Includes engines of Cirrus Engine Division of Blackburn Source: Lumsden<ref name="Lumsden 2003"/>

• Blackburn Cirrus – originally ADC Cirrus,
• Blackburn Cirrus Midget
• Blackburn Cirrus Minor
• Blackburn Cirrus Major
• Blackburn Cirrus Bombardier
• Blackburn Cirrus Grenadier<ref name=AEotW50/>
• Blackburn Cirrus Musketeer<ref name=AEotW50/>
• Blackburn Nimbus
• Blackburn Artouste – licence built Turbomeca Artouste
• Blackburn Turbomeca Palouste – Turbomeca Palouste
• Blackburn Turbomeca Palas – Turbomeca Palas
• Blackburn Turbomeca Turmo – Turbomeca Turmo
• Blackburn A.129

Blackburne

• Blackburne Tomtit
• Blackburne Thrush

Bliss

(E.W. Bliss Company)

• Bliss Jupiter<ref name=JAWA1931/>
• Bliss Neptune<ref name=JAWA1931/>
• Bliss Titan<ref name=JAWA1931/>

Bloch

• Bloch 4B-1<ref name=JAWA1947/>
• Bloch 6B-1<ref name=Dassaultmb800>Template:Cite web</ref>

BMW

Template:Main Source: Gunston<ref name="Gunston 1989"/> except where noted

BMW 801

• BMW Sytlphe 5-cyl rotary Template:Cvt<ref name=Angle/>
• BMW III
• BMW IIIa
• BMW IV
• BMW V
• BMW Va
• BMW VI
• BMW VIIa
• BMW VIII
• BMW IX
• BMW X
• BMW XI<ref name="BMWXI">Template:Cite web</ref>
• BMW 003 axial-flow turbojet
• BMW 112 12-cylinder, (prototype)
• BMW 114
• BMW 116
• BMW 117<ref name="Luftruestung"/>
• BMW 132
• BMW 139
• BMW 801
• BMW 802
• BMW 803
• BMW 804
• BMW 805<ref name="Luftruestung"/>
• BMW 109-002 (Bramo 109-002)
• BMW 109-003
• BMW 109-018
• BMW 109-028
• BMW 109-510<ref name="Luftruestung"/>
• BMW 109-511<ref name="Luftruestung"/>
• BMW 109-528
• BMW 109-548<ref name="Luftruestung"/>
• BMW 109-558<ref name="Luftruestung"/>
• BMW 109-708<ref name="Luftruestung"/>
• BMW 109-718<ref name="Luftruestung"/>
• BMW P-3306<ref name="Luftruestung"/>
• BMW P-3307<ref name="Luftruestung"/>
• BMW MTU 6011<ref name="MinijetsBMW6011">Template:Cite web</ref>
• BMW 6002
• BMW 6011
• BMW 6012 (MTU 6012)
• BMW 8025<ref name="MinijetsBMW8025">Template:Cite web</ref>
• BMW 8026<ref name="MinijetsBMW8026">Template:Cite web</ref>
• BMW GO-480-B1A6
• BMW-Lanova 114 V-4 9-cyl. radial diesel engine<ref name="enghistdiesel"/>
• BMW M2 B15 – 2 cyl. air-cooled boxer

Boeing

Template:Main Source:Pelletier<ref name=Pelletier>Template:Cite book</ref> except where noted

• Boeing T50
• Boeing T60
• Boeing 500
• Boeing 502
• Boeing 514<ref name=JAWA1959-60/>
• Boeing 520
• Boeing 540 gas turbine engine (turboprop)
• Boeing 550
• Boeing 551 gas turbine engine (turboprop)
• Boeing 553 gas turbine engine (turboprop)

Boitel

• Boitel soleil<ref name=JAWA1938/>

Boland

• Boland V-8

Bonner

(Aero Bonner Ltd.)

• Bonner Super Sapphire<ref name="JAWA 82-3"/>

Borzecki

(Jozef Borzecki)

• Borzecki 2RB
• Borzecki JB 2X250

Botali

• Botali Diesel – eight-cylinder air-cooled 118 hp<ref name="enghistdiesel"/>

Bramo

Template:Main Source:Gunston<ref name="Gunston 1989"/> except where noted

• Bramo Sh.14A<ref name=JAWA1938/>
• Bramo 301<ref name="Luftruestung"/>
• Bramo 314
• Bramo 322
• Bramo 323 Fafnir
• Bramo 325<ref name="Luftruestung"/>
• Bramo 328<ref name="Luftruestung"/>
• Bramo 329 Twin Fafnir
• Bramo 109-002
• Bramo 109-003

Brandner

• Brandner E-300

Breda

• Breda 320 hp V-8<ref name=Angle/>

Breguet-Bugatti

• Breguet-Bugatti U.16
• Breguet-Bugatti U.24
• Breguet-Bugatti U.24bis
• Breguet-Bugatti Quadrimotor Type A
• Breguet-Bugatti Quadrimotor Type B
• Breguet-Bugatti H-32B

Breitfeld & Danek

• Breitfeld & Danek Perun I 6-cylinder 170 hp
• Breitfeld & Danek Perun II 6-cylinder 276 hp
• Breitfeld & Danek BD-500 500 hp
• Breitfeld & Daněk Hiero IV
• Breitfeld & Daněk Hiero L
• Breitfeld & Daněk Hiero N

Breese

• Breese 40 hp 3-cyl radial<ref name=Angle/>

Breuer

(Breuer Werke G.m.b.H.)

• Breuer 9-091<ref name="Luftruestung"/>
• Breuer 9-094<ref name="Luftruestung"/>

Brewer

(Captain R.W.A. Brewer)

• Brewer Type M Gryphon O-8<ref name=JAWA1938/>
• Brewer 250 hp O-12<ref name=JAWA1938/>
• Brewer 500 hp X-16<ref name=JAWA1938/>

Briggs & Stratton

• Briggs & Stratton Vanguard Big Block V-Twin

Bristol Engine Company (Bristol)

Division of Bristol Aeroplane Company formed when Cosmos Engineering was taken over in 1920. Became Bristol Aero Engines in 1956. Merged with Armstrong Siddeley in 1958 to form Bristol Siddeley. Sources: Piston engines, Lumsden,<ref name="Lumsden 2003"/> gas turbine and rocket engines, Gunston.<ref name="Gunston 1989"/>

Bristol Pegasus radial

• Bristol Aquila
• Bristol Centaurus
• Bristol Coupled Centaurus<ref name=AEotW50/>
• Bristol Cherub
• Bristol Draco – fuel injected Pegasus radial
• Bristol Hercules
• Bristol Hydra
• Bristol Jupiter – originally Cosmos Jupiter
• Bristol Lucifer
• Bristol Mercury
• Bristol Neptune
• Bristol Olympus
• Bristol Orion – Jupiter variant
• Bristol Orion sleeve-valve
• Bristol Orion (BE.25) turbo-prop/shaft
• Bristol Orpheus
• Bristol Pegasus (radial engine)
• Bristol BE53 Pegasus (later, BS53 the Harrier engine)
• Bristol Perseus
• Bristol Phoebus
• Bristol Phoenix diesel radial
• Bristol Proteus – turboprop
• Bristol Taurus
• Bristol Theseus – turboprop
• Bristol Thor – ramjet
• Bristol Titan – 5-cylinder radial

Ramjets

• Bristol BE.25<ref name="JAWA5556" />
• Bristol BRJ.1 6in ramjet, Initial development model using Boeing combustor.
• Bristol BRJ.2 16in ramjet. Scaled up BRJ1 with Boeing combustor.
• Bristol BRJ.2/5 16in M2 ramjet. Used on early Red Duster. Known to the MoS as BT.1 Thor
• Bristol BRJ.3 16in M2 ramjet. Fitted with NGTE combustor and used on XRD. Rated at Template:Cvt at M3, Ø = Template:Cvt
• Bristol BRJ.4/1 16in M2 ramjet. Used on early Red Duster and Bloodhound I. Known to the MoS as BT.2 Thor
• Bristol BRJ.5/1 16in M2 ramjet. Used on Bloodhound II. Became BT.3 Thor
• Bristol BRJ.601 16in M3 ramjet. Tested on Bobbin.
• Bristol BRJ.701 23in M3 ramjet project study.
• Bristol BRJ.801<ref name=JAWA1959-60/>
• Bristol BRJ.801 18in M3 ramjet. Initial M3 ramjet developed for Stage 1Template:Frac Blue Envoy.
• Bristol BRJ.811 18in M3 ramjet. M3 ramjet developed for Stage 1Template:Frac Blue Envoy.
• Bristol BRJ.824 18in M3 ramjet. Cancelled with Blue Steel Mk2.

Bristol Siddeley

Bristol Siddeley was formed by Bristol taking over Armstrong Siddeley, rebranding several of the engines. It took over de Havilland engines and, in turn, became a division of Rolls-Royce Limited. Template:Div col

• Bristol Siddeley BE.58<ref name=JAWA1959-60/>
• Bristol Siddeley Pegasus (BE.53
• Bristol Siddeley BS.59<ref name="JAWA6263"/>
• Bristol Siddeley BS.100
• Bristol Siddeley BS.143
• Bristol Siddeley BS.347
• Bristol Siddeley BS.358
• Bristol Siddeley BS.360 -ex de Havilland, finalised as Rolls-Royce Gem
• Bristol Siddeley BS.605<ref name=AEotW6667>Template:Cite book</ref>
• Bristol Siddeley BS.1001 Bristol Siddeley M2.4 – 4.2 ramjet.
• Bristol Siddeley BS.1002 Bristol Siddeley M4.5 ramjet.
• Bristol Siddeley BS.1003 Odin Bristol Siddeley M3.5 ramjet, Odin.
• Bristol Siddeley BS.1004 Bristol Siddeley M2.3 ramjet.
• Bristol Siddeley BS.1005
• Bristol Siddeley BS.1006 Bristol Siddeley M4 research ramjet. Became R.2 research engine.
• Bristol Siddeley BS.1007
• Bristol Siddeley BS.1008 Bristol Siddeley M1.2 ramjet.
• Bristol Siddeley BS.1009 Bristol Siddeley M3 ramjet. Modified BT.3 Thor intended for proposed Bloodhound III. Modified nozzle, intake and diffuser.<ref name="JAWA6263"/>
• Bristol Siddeley BS.1010
• Bristol Siddeley BS.1011 Rated at 40000 lb (177.9KN).
• Bristol Siddeley BS.1012 Bristol Siddeley combination powerplant for APD 1019 and P.42. Used Olympus or BS.100 turbomachinery, bypass duct burning and ramjets.
• Bristol Siddeley BS.1013 Bristol Siddeley ramjet study for stand-off missile. Possibly for Pandora.
• Bristol Siddeley/SNECMA M45G
• Bristol Siddeley/SNECMA M45H
• Bristol Siddeley Gamma<ref name="JAWA6263"/> (for Black Knight)
• Bristol Siddeley Gnome – ex de Havilland
• Bristol Siddeley Gyron Junior<ref name="JAWA6263"/> ex de Havilland
• Bristol Siddeley Stentor<ref name="JAWA6263"/> – Ex Armstrong-Siddeley
• Bristol Siddeley Double Spectre<ref name="JAWA6263"/> two stacked de Havilland Spectres
• Bristol Siddeley PR.23<ref name=JAWA1959-60/>
• Bristol Siddeley PR.37<ref name="JAWA6263"/>
• Bristol Siddeley Artouste – licence-built Turbomeca Artouste
• Bristol Siddeley Cumulus<ref name="JAWA6263"/><ref name="AEotW64/65"/>
• Bristol Siddeley Nimbus
• Bristol Siddeley Orpheus
• Bristol Siddeley Palouste – licence-built Turbomeca Palouste
• Bristol Siddeley Sapphire – ex Armstrong Siddeley
• Bristol Siddeley Spartan I<ref name="JAWA6263"/>
• Bristol Siddeley T64 (T64-BS-6)
• Bristol Siddeley Viper
• Bristol Siddeley BSRJ.801
• Bristol Siddeley BSRJ.824<ref name="JAWA6263"/>
• Bristol Siddeley NRJ.1
• Bristol Siddeley R.1 Bristol Siddeley research ramjet.
• Bristol Siddeley R.2 Bristol Siddeley research ramjet.

British Anzani

For French Anzani engines see: Anzani

• British Anzani 35 hp 2-cyl.<ref name="Lumsden 2003"/>
• British Anzani 45 hp 6-cyl.<ref name="Lumsden 2003"/>
• British Anzani 60 hp 6-cyl.<ref name="Lumsden 2003"/>
• British Anzani 100hp 10-cyl.<ref name="Lumsden 2003"/>

British Salmson

• British Salmson AD.3
• British Salmson AC.7<ref name="Lumsden 2003"/>
• British Salmson AC.9<ref name="Lumsden 2003"/>
• British Salmson AD.9
• British Salmson AD.9R srs III<ref name="Lumsden 2003"/>
• British Salmson AD.9NG<ref name="Lumsden 2003"/>

British Rotary

• British Rotary 100 hp 10-cyl. rotary<ref name=Angle/>

Brooke

(Brooke, Chicago)

• Brooke 85 hp 10-cyl. rotary<ref name=Angle/>
• Brooke 24 hp 6-cyl. rotary<ref name=Angle/>
• Brooke Multi-X<ref name=Angle/>

Brott

(A. Brott, Denver, Colorado)

• Brott 35 hp V-4 air-cooled<ref name=Angle/>
• Brott 45 hp V-4 water-cooled<ref name=Angle/>
• Brott 60 hp V-8 air-cooled<ref name=Angle/>

Brouhot

• Brouhot 60 hp V-8<ref name="oldeng"/><ref name=Angle/>

Brownback

(Brownback Motor Laboratories Inc.)

• Brownback C-400 (Tiger 100)<ref name=JAWA1931/>

Bucherer

• Bucherer 2-cyl rotary<ref name=Angle/>

Buchet

• Buchet 6 in-line<ref name=Angle/>
• Buchet 8-12 hp 3-cyl inline<ref>Walker, P.; Early Aviation at Farnborough, Vol I (Macdonald 1971) p 131, Vol II (Macdonald 1974) pp 192,200.</ref>
• Buchet 24 hp 6-cyl radial Template:Cvt<ref name="oldeng"/><ref name=Angle/>

Bücker

• Bücker M 700

Budworth

(David Budworth Limited)

• Budworth Puffin<ref name="univBA"/>
• Budworth Brill<ref name="Weaving">Template:Cite journal</ref><ref name="univBA">Template:Cite bookTemplate:Dead link</ref>
• Budworth Buzzard

Bugatti

King Bugatti U-16

• Bugatti 8
• Bugatti U-16
• Bugatti Type 14
• Bugatti Type 34 U-16
• Bugatti Type 50B
• Bugatti Type 60

Burgess-White

(W. Starling Burgess, Rollin H. White / Burgess Company of Marblehead, MA and White Company of Cleveland, OH)

• Burgess-White X-16<ref name="mab-g">Template:Cite web</ref><ref name=Angle/>

Burlat

Share of the Société des Moteurs Rotatifs Burlat, issued 1. November 1911

(Société des Moteurs Rotatifs Burlat)

• Burlat 8cyl. 35 hp rotary – Template:Cvt at 1800 rpm, Template:Cvt. Template:Cvt. 6 500F<ref name="Hartmann 2">Template:Cite book</ref><ref name=Angle/><ref name="Flight231211p1113"/>
• Burlat 8cyl. 60 hp rotary – Template:Cvt at 1800 rpm, Template:Cvt, Template:Cvt, 11000F<ref name="Hartmann 2"/><ref name=Angle/><ref name="Flight231211p1113"/>
• Burla 8cyl. 75 hp rotary – Template:Cvt at 1800 rpm, Template:Cvt, Template:Cvt, 11000F<ref name="Hartmann 2"/><ref name=Angle/>
• Burlat 16cyl. 120 hp rotary – Template:Cvtp at 1750 rpm, Template:Cvt, Template:Cvt, 22000 F<ref name="Hartmann 2"/><ref name=Angle/><ref name="Flight231211p1113"/>

Burnelli

• Burnelli AR-3

Burt

(Peter Burt)

• Burt 180 hp V-12<ref name=Angle/>

C

CAC

• CAC R-975 Cicada
• CAC R-1340
• CAC R-1830
• CAC Merlin

CAE

See:Teledyne CAE

Caffort

(Anciens Etablissements Caffort Frères)

• Caffort 12Aa<ref name=Hartmannfarman>Template:Cite web</ref><ref name=JAWA1928/>

Cal-Aero

(Cal-aero Institute, California)

• Cal-Aero Project<ref name="MinijetsXLC1">Template:Cite web</ref>

Call

(Henry L. Call)

• Call E-1 2OW<ref name="RMV"/><ref name=Angle/>
• Call E-2 4OW<ref name="RMV"/><ref name=Angle/>

CAM

(Canadian Airmotive Inc.)

• CAM TURBO 90<ref name=JAWA91-92/>

Canton-Unné

• Canton-Unné X-9

Cameron

(Cameron Aero Engine Division / Everett S. Cameron)

• Cameron C4-I-E1<ref name=JAWA1947/>
• Cameron C6<ref name=JAWA1947/>
• Cameron C12<ref name=JAWA1947/>

Campini

Template:Main Source:Gunston<ref name="Gunston 1989"/>

• Secondo Campini thermojet

CANSA

(Fabbrica Italiana Automobili Torino – Costruzioni Aeronautiche Novaresi S.A.)

• CANSA C.80<ref name="Thompson"/>

Carden Aero Engines

Template:Main Source:Ord-Hume.<ref name=Ord-Hume>Template:Cite book</ref>

• Carden-Ford 31hp 4-cyl.
• Carden-Ford S.P.1

CAREC

(China National Aero-Engine Corporation)

• CAREC WP-11

Casanova

(Ramon Casanova)

• Casanova pulse-jet<ref name="RMV"/>

Cato

• Cato 35 hp 2-cyl 2OA<ref name="RMV"/><ref name=Angle/>
• Cato 60 hp 4-cyl 4IL<ref name="RMV"/><ref name=Angle/>
• Cato C-2 75 hp 2OA<ref name="RMV"/><ref name=Angle/>

Caunter

• Caunter B<ref name="Lumsden 2003"/><ref name=JAWA1937/>
• Caunter C<ref name="Lumsden 2003"/>
• Caunter D<ref name="Lumsden 2003"/>

Centrum

• Centrum 150 hp 6-cyl radial<ref name=Angle/>

Ceskoslovenska Zbrojovka

Template:Main Data from:<ref name="oldeng"/>

• Ceskoslovenska Zbrojovka ZOD 260-B 2-stroke radial diesel engine – 260 hp<ref name="enghistdiesel"/>

CFM International

• CFM International CFM56
• CFM International LEAP
• CFM International RISE

Chaise

(Societe Anonyme Omnium Metallurgique et Industriel / Etablissements Chaise et Cie)<ref name=Fenchnatarchive>Template:Cite web</ref>

• Chaise 12 hp V-2
• Chaise 30 hp V-4<ref name=JAWA1938/><ref name=JAWA1936/>
• Chaise 4A 101 hp
• Chaise 4B 120 hp (14° inverted V-4)<ref name="lesailes321120p5">Template:Cite journal</ref>
• Chaise 4Ba
• Chaise AV.2<ref name=JAWA1931/>

Chamoy

(M. Fernand Chamoy)

• Chamoy 5-cyl radial<ref>Template:Cite journal</ref>

Chamberlin

• Chamberlin L-236
• Chamberlin L-267

Changzhou

(Changzhou Lan Xiang Machinery Works)

• Changzhou WZ-6

Charomskiy

Source:Gunston<ref name="Gunston 1989"/>

• Charomskiy AN.1
• Charomskiy ACh-30
• Charomskiy ACh-31<ref name="Kotelnikov">Template:Harvnb</ref>
• Charomskiy ACh-32<ref name="Kotelnikov"/>
• Charomskiy ACh-39<ref name="Kotelnikov"/>
• Charomskiy M-40

Chelomey

• Chelomey D-3 Pulse-jet
• Chelomey D-5 Pulse-jet
• Chelomey D-6 Pulse-jet
• Chelomey D-7 Pulse-jet

Chenu

• Chenu 50-65 hp 4-cyl DD Template:Cvt<ref name="Flight231211p1113"/><ref name=Angle/>
• Chenu 75 hp 6-cyl in-line Template:Cvt<ref name="Flight231211p1113"/>
• Chenu 90 hp 4-cyl GD Template:Cvt<ref name="Flight231211p1113"/><ref name=Angle/>
• Chenu 80-90 hp 6-cyl DD<ref name=Angle/>
• Chenu 80-90 hp 6-cyl GD<ref name=Angle/>
• Chenu 200-250 hp 6-cyl DD Template:Cvt<ref name="Flight231211p1113"/> (for dirigibles)<ref name=Angle/>

Chengdu

• Chengdu WS-18

Chevrolair

(The Arthur Chevrolet Aviation Motors Corporation)

• Chevrolair 1923 Water-cooled in-line 4 upright<ref name=chevrolair/>
• Chevrolair D-4<ref name=JAWA1931/>
• Chevrolair D-6<ref name=JAWA1931/><ref name=travelair>Template:Cite web</ref>
• Chevrolair 1923 Air-cooled in-line 4 upright and inverted<ref name=chevrolair>Template:Cite web</ref>

Chevrolet

• Chevrolet Turbo-Air 6 engine

Chotia

• Chotia 460<ref name="JAWA 82-3"/>

Christoffersen

(Christoffersen Aircraft Company)

• Christoffersen 120 hp 6-cyl in-line<ref name=Angle/>
• Christoffersen 120 hp V-12<ref name=Angle/>

Chrysler

• Chrysler IV-2220
• Chrysler T36D

Church

(Jim Church)

• Church V-8
• Church J-3 Marathon
• Church V-248 V-8<ref name=tva>Template:Cite journal</ref>

Cicaré

• Cicaré 4C2T

Cirrus

• Cirrus I
• Cirrus II
• Cirrus III
• Cirrus Hermes
• Cirrus Major
• Cirrus Minor

Cisco Motors

• Cisco Snap 100

Citroën

• Citroen 2cyl Citroën 2CV – 18 hp
• Citroen 4cyl Citroën GS 1.2 – 65 hp at 5,700 rpm

Clapp's Cars

• Clapp's Cars Spyder Standard

Clément-Bayard

Template:Main Data from:<ref name="oldeng"/>

• Clément-Bayard 30 hp 2-cyl HOW<ref name=Angle/> Template:Cvt
• Clément-Bayard 29 hp 4-cyl in-line<ref name=Angle/> Template:Cvt
• Clément-Bayard 40 hp 4-cyl in-line<ref name=Angle/> Template:Cvt
• Clément-Bayard 100 hp 4-cyl in-line Template:Cvt<ref name="Flight231211p1113"/>
• Clément-Bayard 118.5 hp 4-cyl in-line<ref name=Angle/> Template:Cvt
• Clément-Bayard 117.5 hp 6-cyl in-line<ref name=Angle/> Template:Cvt
• Clément-Bayard 250 hp 6-cyl in-line<ref name=Angle/> Template:Cvt (for dirigibles)
• Clément-Bayard 50 hp 7-cyl Radial<ref name=Angle/> Template:Cvt
• Clément-Bayard 300 hp 8-cyl in-line<ref name=Angle/> Template:Cvt (for airships)
• Clément-Bayard V-16<ref name=Angle/> (for airships)

Cleone

• Cleone 1930 25 hp 2-cyl hor opp 2 stroke

Clerget

(Société Clerget-Blin et Cie / Pierre Clerget) Template:See also Source:Lumsden<ref name="Lumsden 2003"/> except where noted

Clerget 9B on display at the Pima Air & Space Museum

• Clerget 50 hp 7-cyl water-cooled radial (1907)<ref name="Clerget">Template:Cite book</ref>
• Clerget 50 hp 4-cyl<ref name=Angle/> Template:Cvt
• Clerget 100 hp 4-cyl<ref name=Angle/> Template:Cvt
• Clerget 200 hp V-8<ref name=Angle/> Template:Cvt<ref name="Clerget"/>
• Clerget 2K 16 hp<ref name=Angle/> Template:Cvt<ref name="Clerget"/>
• Clerget 4V 40 hp 4-cyl in-line water-cooled (1908)<ref name="Clerget"/>
• Clerget 4W 40 hp 4-cyl in-line water-cooled (1910)<ref name="Clerget"/>
• Clerget 7Y 60 hp<ref name=Angle/> Template:Cvt
• Clerget 7Z
• Clerget 9A (Diesel radial engine)
• Clerget 9B
• Clerget 9Bf British version of 9B 140 hp<ref name=Angle/> Template:Cvt
• Clerget 9C
• Clerget 9F<ref name=Angle/> Template:Cvt
• Clerget 9J 100 hp<ref name=Angle/> Template:Cvt
• Clerget 9Z 110 hp
• Clerget 11A 200 hp variable compression<ref name=Angle/>
• Clerget 11Eb
• Clerget 11G 250 hp<ref name=Angle/> Template:Cvt 5.7:1 compression
• Clerget 14D<ref name="Clerget"/>
• Clerget 14E<ref name="Clerget"/>
• Clerget 14F<ref name=JAWA1938/><ref name="Clerget"/><ref name="Hartmann Mazout">Template:Cite book</ref> (Diesel radial engine)
  • Clerget 14Fcs<ref name="Hartmann Mazout"/>
  • Clerget 14F1<ref name="enghistdiesel"/>
  • Clerget 14F2<ref name="Clerget"/>
• Clerget 14U<ref name="Clerget"/>
• Clerget 16H diesel V-16 (180x200=81.43L) [1]
• Clerget 16SS diesel<ref name="Clerget"/>
• Clerget 16X
• Clerget 18 rotary 300 hp<ref name=Angle/>
• Clerget 32 diesel<ref name="Clerget"/>
• Clerget Type Transatlantique (H type)<ref name="Gunston 1989"/>
• Clerget monocylinder powder powdered coal test engine<ref name="Clerget"/>
• Clerget monocylinder 2x variable compression<ref name="Clerget"/>
• Clerget monocylinder 4x variable compression<ref name="Clerget"/>
• Clerget 180-2T V-8 2x variable compression<ref name="Clerget"/>
• Clerget 180-4T V-8 4x variable compression<ref name="Clerget"/>
• Clerget 100 hp diesel 1928 9-cyl. radial<ref name=JAWA1938/>
• Clerget 200 hp diesel 1929 9-cyl. radial<ref name=JAWA1938/>
• Clerget 250 hp diesel 9-cyl. radial<ref name=JAWA1938/>
• Clerget 300 hp diesel 9-cyl. radial<ref name="enghistdiesel"/><ref name=JAWA1938/>

Cleveland

(Walter C. Willard / Cleveland Aero Engines)

• Cleveland 150 hp 6-cyl axial engine 6xTemplate:Cvt<ref name=Angle/>

Cleveland

(Cleveland Engineering Laboratories Company)

• Cleveland Weger 400 hp 6-cyl 2-stroke radial Template:Cvt<ref name=Angle/>

C.L.M.

(Compagnie Lilloise de Moteurs S.A)

• Lille 6As 6-cyl opposed piston 2-stroke diesel (Junkers Jumo 205 licence built)<ref name=Flight261136577/><ref name="servimg">Template:Cite web</ref>
• Lille 6Brs (600 hp)<ref name="servimg"/>

CMB

(Construction Mécanique du Béarn) See: Béarn

CNA

• CNA C.II
• CNA C.VI I.R.C.43
• CNA C.7<ref name="Thompson"/>
• CNA D.4
• CNA D.VIII

Coatalen

Template:Main Source:Brew<ref name=Brew>Template:Cite book</ref>

• Coatalen 12Vrs-2<ref name=Flight261136577/> diesel

Colombo

• Colombo C.160<ref name=Angle/>
• Colombo D.110<ref name=Angle/>
• Colombo E.150<ref name=Angle/>
• Colombo S.53<ref name="Thompson"/>
• Colombo S.63<ref name="Thompson"/>

Combi

• Combi 150 hp 6-cyl<ref name=Angle/>

Comet

(Comet Engine Corp, Madison WI.)

• Comet 130hp
• Comet 5
• Comet 7-D 1928 (ATC 9) = 150 hp 612ci 7RA.
• Comet 7-E 1929 (ATC 47) = 165 hp 612ci 7RA.
• Comet 7-RA 1928 (ATC 9) = 130 hp 7RA.

Compagnie Lilloise de Moteurs

See:C.L.M.

Conrad

(Deutsche Motorenbau G.m.b.H. / Robert Conrad)

• Conrad C.III – (licence built by N.A.G. as the C.III N.A.G.)

Continental

Continental IO-520

• Continental 140<ref name=Wilkinson57/>
• Continental 141<ref name=AEotW6667/><ref name=JAWA1959-60/>
• Continental 142<ref name=AEotW6667/>
• Continental 160<ref name=JAWA1959-60/>
• Continental 210
• Continental 217
• Continental 219
• Continental 220
• Continental 227
• Continental 320<ref name=JAWA1959-60/>
• Continental 324<ref name=JAWA1959-60/>
• Continental TS-325
• Continental 327
• Continental 352<ref name=JAWA1959-60/>
• Continental 354
• Continental 356
• Continental 420<ref name=JAWA58-59/>
• Continental 500
• Continental TP-500
• Continental A40
• Continental A50
• Continental A65
• Continental A70
• Continental A75
• Continental A80
• Continental A90
• Continental A100
• Continental C75
• Continental C85
• Continental C90
• Continental C115
• Continental C125
• Continental C140
• Continental C145
• Continental C175
• Continental CD175 Thielert Centurion diesel engines 2010s
• Continental CD300 Thielert Centurion diesel engines 2010s
• Continental E165
• Continental E185
• Continental E225
• Continental E260
• Continental GR9-A
• Continental GR18<ref name=JAWA88-89/>
• Continental GR36<ref name=JAWA88-89/>
• Continental Tiara 4-180
• Continental Tiara 6-260
• Continental Tiara 6-285
• Continental Tiara 6-320
• Continental Tiara 8-380
• Continental Tiara 8-450
• Continental Voyager 200
• Continental Voyager 300
• Continental Voyager 370
• Continental Voyager 550
• Continental O-110
• Continental O-170
• Continental O-190
• Continental O-200
• Continental O-240
• Continental O-255
• Continental O-270 (Tiara)
• Continental O-280
• Continental O-300
• Continental O-315
• Continental IO-346
• Continental O-360
• Continental O-368 (4cyl. O-550)
• Continental O-405 (Tiara)
• Continental O-470
• Continental O-520
• Continental O-526
• Continental O-540 (Tiara)
• Continental O-550
• Continental OL-200
• Continental OL-370
• Continental-Honda OL-370
• Continental OL-550
• Continental OL-1430
• Continental V-1650 (Merlin)
• Continental V-1430
• Continental IV-1430
• Continental I-1430
• Continental XH-2860
• Continental R-545
• Continental R-670
• Continental R-975<ref name=AEotW50/>
• Continental W670
• Continental TD-300
• Continental Model R-20
• Continental J69
• Continental J87<ref name=JAWA1959-60/>
• Continental J100
• Continental RJ35 Ramjet
• Continental RJ45 Ramjet
• Continental RJ49 Ramjet
• Continental T51
• Continental T65
• Continental T67
• Continental T69
• Continental T72
• Continental Titan X340
• Continental Titan X320
• Continental Titan X370

Cors-Air

(Cors-Air srl, Barco di Bibbiano, Italy)

• Cors-Air M19 Black Magic
• Cors-Air M21Y
• Cors-Air M25Y Black Devil

Corvair

Template:Main (conversions and derivatives of the Chevrolet Turbo-Air 6 engine)

• AeroMax Aviation AeroMax 100
• Clapp's Cars Spyder Standard
• Magsam/Wynne (Del Magsam / William Wynne)

Cosmos Engineering

• Cosmos Jupiter
• Cosmos Lucifer
• Cosmos Mercury
• Cosmos Hercules 1,000 hp – 18x Template:Cvt<ref name=Angle/><ref name=Flight030719pp869-870>Template:Cite journal</ref>

Coventry Victor

• Coventry Victor Neptune<ref name="Lumsden 2003"/><ref name=JAWA1937/>

Crankless Engines Company

(Anthony Michell)

• Michell XB-4070

C.R.M.A.

(Société de construction et de Reparationde Materiel Aéronautique)

• C.R.M.A. Type 102

File:OX-5 top WL.jpg

Curtiss OX-5 at the Lone Star Flight Museum

Curtiss

• Curtiss 250 hp V-12 1649 cu in<ref name=JAWA1919/> AB?
• Curtiss 25-30 hp
• Curtiss A-2 (9 hp V-2)
• Curtiss A-4<ref name=Angle/>
• Curtiss A-8<ref name=Angle/>
• Curtiss B-4<ref name=Angle/>
• Curtiss AB
• Curtiss B-8
• Curtiss C-1<ref name=Angle/>
• Curtiss C-2
• Curtiss C-4<ref name=Angle/>
• Curtiss C-6
• Curtiss C-12<ref name=Angle/>
• Curtiss CD-12<ref name=Flight050122>Template:Cite magazine</ref><ref name=Angle/>
• Curtiss Crusader
• Curtiss D-12
• Curtiss E-4<ref name=Angle/><ref name="Fahey 46 5">Template:Cite book</ref>
• Curtiss E-8 100 hp V-8<ref name=Angle/>
• Curtiss H
• Curtiss K
• Curtiss H-1640 Chieftain
• Curtiss K-6
• Curtiss K-12
• Curtiss S
• Curtiss L
• Curtiss O
• Curtiss OX-2
• Curtiss OX-5
• Curtiss OXX-2
• Curtiss OXX-3
• Curtiss OXX-5
• Curtiss OXX-6
• Curtiss R-600 Challenger
• Curtiss R-1454
• Curtiss V V-8
• Curtiss V-2 V-8
• Curtiss V-3 V-8<ref name=Angle/>-8<ref name=Angle/>
• Curtiss V-4 V-12<ref name=Angle/><ref name=JAWA1919/>
• Curtiss V-1400
• Curtiss V-1460
• Curtiss V-1550
• Curtiss V-1570 Conqueror
• Curtiss VX<ref name=Angle/>

Curtiss-Kirkham

• Curtiss-Kirkham K-12<ref name="Gunston 1989"/>

Curtiss-Wright

• Curtiss-Wright LR25
• Curtiss-Wright RJ41 Ramjet
• Curtiss-Wright RJ47 Ramjet
• Curtiss-Wright RJ51 Ramjet
• Curtiss-Wright RJ55 Ramjet
• Curtiss-Wright RC2-60 Wankel engine
• Curtiss-Wright R-600 Challenger
• Curtiss-Wright TJ-32 (Olympus from Bristol, modified by CW)
• Curtiss-Wright TJ-38 Zephyr (Americanised Olympus 551)

Cuyuna

See:2si

D

D-Motor

• D-Motor LF26
• D-Motor LF39

D'Hennian

• D'Hennian 10-12 hp rotary<ref name=Angle/>
• D'Hennian 50 hp 7-cyl rotary<ref name=Angle/>

Daiichi Kosho Company

• Daiichi Kosho DK 472

Daimler-Benz

Template:Main Source:Gunston<ref name="Gunston 1989"/> except where noted Template:Div col

• Daimler P 12 hp 1896 airship engine
• Daimler N 28 hp 1899 airship engine
• Daimler 1900 flugmotor<ref name="Luftruestung"/>
• Daimler 1910 4-cyl. 55 hp<ref name="Luftruestung"/>
• Daimler H4L 160 hp airship engine
• Daimler J4 210 hp airship engine
• Daimler J4L 230 hp airship engine
• Daimler J4F 360 hp airship engine
• Daimler J8L 480 hp airship engine
• Daimler-Benz 1926 2-cyl.<ref name=JAWA1938/>
• Daimler-Benz F.2<ref name=JAWA1938/>
• Daimler-Benz 750 hp V-12 diesel<ref name=JAWA1938/>
• Mercedes-Benz LOF.6 airship diesel engine<ref name=JAWA1937/>
• Daimler NL.1 – Zeppelin motor
• Daimler-Benz OF 2 4-stroke V-12 diesel
• Daimler-Benz DB 600
• Daimler-Benz DB 601
• Daimler-Benz DB 602 V-16 diesel
• Daimler-Benz DB 603
• Daimler-Benz DB 604 (X-24)
• Daimler-Benz DB 605
• Daimler-Benz DB 606 (Coupled DB 601)
• Daimler-Benz DB 607 (Diesel)
• Daimler-Benz DB 609 (IV-16)
• Daimler-Benz DB 610 (Coupled DB 605)
• Daimler-Benz DB 612
• Daimler-Benz DB 613 (Coupled DB 603G)
• Daimler-Benz DB 614
• Daimler-Benz DB 615 (Coupled DB 614)
• Daimler-Benz DB 616
• Daimler-Benz DB 617
• Daimler-Benz DB 618 (Coupled DB 617)
• Daimler-Benz DB 619 (Coupled DB 609)
• Daimler-Benz DB 620 (Coupled DB 628)
• Daimler-Benz DB 621
• Daimler-Benz DB 622
• Daimler-Benz DB 623
• Daimler-Benz DB 624
• Daimler-Benz DB 625
• Daimler-Benz DB 626
• Daimler-Benz DB 627
• Daimler-Benz DB 628
• Daimler-Benz DB 629
• Daimler-Benz DB 630 W-36(Coupled W-18)
• Daimler-Benz DB 631
• Daimler-Benz DB 632
• Daimler-Benz DB 670
• Daimler-Benz DB 720 (PTL 6)
• Daimler-Benz DB 721 (PTL 10)<ref name=AEotW6667/>
• Daimler-Benz DB 730 (ZTL 6)<ref name="Luftruestung"/><ref name=AEotW6667/>
• Daimler-Benz 109-007 (Turbofan)<ref name="Luftruestung"/>
• Daimler-Benz 109-016 (Turbojet)
• Daimler-Benz 109-021 (Turbojet)
• Daimler-Benz PTL 6<ref name="JAWA6263"/>
• Daimler-Benz PTL 10<ref name=AEotW6667/>
• Daimler-Benz ZTL 6<ref name="Luftruestung"/>
• Daimler-Benz ZTL 6000
• Daimler-Benz ZTL 6001
• Daimler-Benz ZTL 109-007
• Daimler F7502<ref name=JAWA1931/>
• Daimler-Versuchmotor F7506
• Daimler D.IIIb – (not related to Mercedes D.III)

• Mercedes 50 hp 4-cyl in-line<ref name=Angle/>
• Mercedes 60 hp 4-cyl in-line Template:Cvt<ref name=Angle/>
• Mercedes 70 hp 4-cyl in-line inverted Template:Cvt<ref name=Angle/>
• Mercedes 80 hp 6-cyl in-line Template:Cvt<ref name=Angle/>
• Mercedes 90 hp 4-cyl in-line Template:Cvt<ref name=Angle/>
• Mercedes 120 hp 4-cyl in-line (airship engine) Template:Cvt<ref name=Angle/>
• Mercedes 160 hp 6-cyl in-line Template:Cvt<ref name=Angle/>
• Mercedes 180 hp 6-cyl in-line Template:Cvt<ref name=Angle/>
• Mercedes 240 hp 8-cyl in-line Template:Cvt<ref name=Angle/>
• Mercedes 240 hp V-8 (airship engine) Template:Cvt<ref name=Angle/>
• Mercedes 260hp 6-cyl in-line Template:Cvt<ref name=Angle/>
• Mercedes 650 hp V-12 Template:Cvt<ref name=Angle/>
• Mercedes Typ E4F 70 hp Template:Cvt<ref name=Angle/>
• Mercedes Typ E6F 100 hp Template:Cvt<ref name=Angle/>
• Mercedes Typ J4L 120 hp Template:Cvt<ref name=Angle/>
• Mercedes Typ J8L 240 hp V-8 Template:Cvt<ref name=Angle/>
• Mercedes W-18<ref name=Angle/>
• Mercedes Fh 1256
• Mercedes D.I
• Mercedes D.II
• Mercedes D.III
• Mercedes D.IIIa
• Mercedes D.IIIaü
• Mercedes D.IIIav
• Mercedes D.IV
• Mercedes D.IVa
• Mercedes D.VI

Damblanc-Mutti

• Damblanc-Mutti 165 hp<ref name="Aviafrance">Template:Cite web</ref>
• Damblanc-Mutti 11-cyl. rotary 220 hp<ref name=Angle/>

Danek

(Ceskomorarsk-Kolben-Danek & Co.)

• Danek Praga 500 hp V-12<ref name=JAWA1931/>

Daniel

(Daniel Engine Company)

• Daniel 7-cyl rotary<ref name=Angle/>

Dansette-Gillet

• Dansette-Gillet Type A 45 hp 4-cyl in-line Template:Cvt<ref name="Flight231211p1113"/>
• Dansette-Gillet Type C 32 hp 4-cyl in-line Template:Cvt<ref name="Flight231211p1113"/>
• Dansette-Gillet Type D 70 hp 4-cyl in-line Template:Cvt<ref name="Flight231211p1113"/>
• Dansette-Gillet 100 hp 6-cyl in-line Template:Cvt<ref name="Flight231211p1113"/>
• Dansette-Gillet 120 hp V-8 Template:Cvt<ref name="Flight231211p1113"/>
• Dansette-Gillet 200 hp 6-cyl in-line Template:Cvt<ref name="Flight231211p1113"/>

Darracq

Template:Main Data from:<ref name="oldeng"/>

• Darracq 25 hp O-2 Template:Cvt<ref name=Angle/>
• Darracq 50 hp O-4 Template:Cvt<ref name=Angle/>
• Darracq 43 hp 4-cyl in-line Template:Cvt<ref name=Angle/>
• Darracq 84 hp 4-cyl in-line Template:Cvt<ref name=Angle/>
• Darracq 12Da 420 hp V-12

Dassault

• Dassault MD.30 Viper
• Dassault R.7 Farandole<ref name=JAWA1959-60/><ref name=Wilkinson57/>

Day

(Charles Day)

• Day 25 hp 5-cyl<ref name=Angle/>

Dayton

(Dayton Airplane Engine Co.)

• Dayton Bear<ref name=JAWA1928/>

de Dietrich

• de Dietrich 4-cyl in-line<ref name=Angle/>

De Dion-Bouton

• De Dion-Bouton 80 hp V-8 Template:Cvt
• De Dion-Bouton 100 hp V-8 Template:Cvt<ref name="Flight231211p1113"/>
• De Dion-Bouton 130 hp 12B V-12
• De Dion-Bouton 150 hp V-8 Template:Cvt<ref name=Angle/>
• De Dion-Bouton 800 hp X-16 Template:Cvt<ref name=Angle/>

de Havilland

Template:Main Sources: Piston engines, Lumsden,<ref name="Lumsden 2003"/> gas turbine and rocket engines, Gunston.<ref name="Gunston 1989"/>

File:DHGipsyQueen.JPG

de Havilland Gipsy Queen on display at the Royal Air Force Museum Cosford

Piston engines

• de Havilland Iris
• de Havilland Ghost (V8)
• de Havilland Gipsy
• de Havilland Gipsy Twelve – known as "Gipsy King" in military service
• de Havilland Gipsy Major – also known as Gipsy IIIA
• de Havilland Gipsy Minor
• de Havilland Gipsy Queen
• de Havilland Gipsy Six

Gas turbines

• Halford H.1
• de Havilland Ghost
• de Havilland Gnome
• de Havilland Goblin
• de Havilland Gyron
• de Havilland Gyron Junior

Rockets

• de Havilland Spectre
• de Havilland Double Spectre – two Spectre engines mounted together
• de Havilland Sprite – for rocket-assisted take off
• de Havilland Super Sprite – development of Sprite

de Laval

• de Laval T42

Deicke

(Arthur Deicke)

• Deicke ADM-7<ref name="Luftruestung"/><ref name=JAWA1937/>

Delafontaine

• Delafontaine Diesel – seven-cylinder air-cooled

Delage

• Delage 12C.E.D.irs
• Delage Gvis

DeltaHawk

• DeltaHawk DH160
• DeltaHawk DH180A4

Demont

(Messrs Demont, Puteaux, France)

• Demont 300 hp 6-cyl double acting rotary Template:Cvt<ref name=Angle/>

Deschamps

Data from:<ref name="oldeng"/> (D.J.Deschampsdesigner – Lambert Engine & machine Co., Illinois manufacturer)

• Deschamps v-12 inverted 2-stroke diesel

Detroit Aero

• Detroit Aero 25-30 hp 2OA<ref name=Angle/>

DGEN

(Price_Induction, Anglet, France)

• DGEN 380<ref name="Minijetsdgen380">Template:Cite web</ref>
• DGEN 390<ref name="Minijetsdgen390">Template:Cite web</ref>

Diamond Engines

• Diamond Engines GIAE 50R
• Diamond Engines GIAE 75R
• Diamond Engines GIAE-110R

Diemech Turbine Solutions

(DeLand, Florida, United States)

• Diemech TJ 100
• Diemech TP 100

Diesel Air

• Diesel Air Dair 100

DKW

Template:Main (A.G.-Werk DKW, Zschopau S.a.)

• DKW FL 600W<ref name="FT1936p83">Template:Cite book</ref>

Doble-Besler

• Doble-Besler V-2 steam engine

Dobrotvorskiy

• Dobrotvorskiy MB-100
• Dobrotvorskiy MB-102

Dobrynin

Source:Gunston<ref name="Gunston 1989"/>

• Dobrynin VD-4K
• Dobrynin VD-7

Dongan

(also known as Harbin Engine Factory)

• Dongan HS-7
• Dongan HS-8
• Dongan WJ-5
• Dongan WZ-5
• Dongan WZ-6

Dodge

• Dodge 125 hp 6-cyl rotary Victory Template:Cvt<ref name=Angle/>

Dorman

(W. H. Dorman and Co., Ltd)

• Dorman 60-80 hp V-8 Template:Cvt<ref name=Angle/><ref name=Flight010612>Template:Cite magazine</ref>

Douglas

Mostly developed from Douglas motorcycle engines

• Douglas 350cc
• Douglas 500cc<ref name=douglas>Template:Cite web</ref>
• Douglas Dot<ref name=douglas/>
• Douglas 736cc (some sources 737cc)<ref name=douglas/>
• Douglas 750cc<ref name=douglas/>
• Douglas Digit 22 hp at 3,000rpm<ref name=douglas/>
• Douglas Dryad<ref name=douglas/>
• Douglas/Aero Engines Sprite/<ref name=douglas/>
• Aero Engines 1500cc<ref name=douglas/>

Douseler

• Douseler 40 hp 4-cyl in-line<ref name=Angle/>

Dreher

(Dreher Engineering Company)

• Dreher TJD-76 Baby Mamba<ref name="JAWA 82-3"/><ref name=AEotW6667/><ref name="Minijetsmamba">Template:Cite web</ref>

Duesenberg

• Duesenberg Special A<ref name="Pearce">Template:Cite book</ref>
• Duesenberg Special A3<ref name="Pearce"/>
• Duesenberg H 850 hp V-16 Template:Cvt<ref name=Angle/><ref name=JAWA1919/><ref name="Pearce"/>
• Duesenberg 100 hp 4-cyl. direct drive in-line Template:Cvt<ref name=Angle/>
• Duesenberg 125 hp 4-cyl. geared in-line Template:Cvt<ref name=Angle/><ref name=JAWA1919/><ref name="Pearce"/>
• Duesenberg 300 hp V-12 Template:Cvt<ref name=Angle/><ref name=JAWA1919/><ref name="Pearce"/>
• Duesenberg A-44 70 hp 4-cyl Template:Cvt<ref name=Angle/>

Dufaux

• Dufaux 5-cyl tandem double-acting in-line engine<ref name=Angle/>

Dushkin

• Dushkin D-1-A-1100
• Dushkin RD-A-150
• Dushkin RD-A-300
• Dushkin S-155
• Dushkin RD-2M

Dutheil et Chalmers

Data from:<ref name="oldeng"/> (some sources erroneously as Duthiel-Chambers)

• Dutheil et Chalmers 20 hp O-2 Template:Cvt<ref name=Angle/>
• Dutheil et Chalmers 25 hp O-2 Template:Cvt<ref name=Angle/>
• Dutheil et Chalmers 37.25 hp O-2 Template:Cvt<ref name=Angle/>Template:Clarify
• Dutheil et Chalmers 40 hp O-4 Template:Cvt<ref name=Angle/>
• Dutheil et Chalmers 50 hp O-4
• Dutheil et Chalmers 60 hp O-6 Template:Cvt<ref name=Angle/>
• Dutheil et Chalmers 72.5 hp O-6 Template:Cvt<ref name=Angle/>
• Dutheil et Chalmers 76 hp O-4
• Dutheil et Chalmers 38 hp OP-2
• Dutheil et Chalmers 56.5 hp O-3 Template:Cvt<ref name=Angle/>
• Dutheil et Chalmers 75 hp O-4 Template:Cvt<ref name=Angle/>
• Dutheil et Chalmers 97 hp O-4 Template:Cvt<ref name=Angle/>
• Dutheil et Chalmers 100 hp O-4 Template:Cvt<ref name=Angle/>
• Dutheil et Chalmers 72.5 hp O-6 Template:Cvt<ref name=Angle/>

Dux

• Dux Hypocycle<ref name="Kotelnikov"/>

Dyna-Cam

• Dyna-Cam

E

Easton

Data from:<ref name="oldeng"/>

• Easton 50 hp V-8<ref name=Angle/>
• Easton 75 hp V-8<ref name=Angle/>

ECi

• ECi O-320
• ECi Titan X320
• ECi Titan X340
• ECi Titan X370

Ecofly

(Ecofly GmbH, Böhl-Iggelheim, Germany)

• Ecofly M160

Edelweiss

• Edelweiss 75 hp 6-cyl fixed piston radial Template:Cvt<ref name=Angle/>
• Edelweiss 125 hp 6-cyl fixed piston radial Template:Cvt<ref name=Angle/>

Eggenfellner Aircraft

• Eggenfellner E6

E.J.C.

• E.J.C. 60 hp 6-cyl rotary Template:Cvt<ref name=Angle/>
• E.J.C. 10-cyl rotary Template:Cvt<ref name=Angle/>

Elbridge

(Elbridge Engine Company)

• Elbridge A 2IW 6-10 hp Template:Cvt<ref name=Angle/>
• Elbridge C 3IW 18-30 hp Template:Cvt<ref name=Angle/>
• Elbridge 4-cyl 4IW Template:Cvt<ref name=Angle/>
• Elbridge Featherweight 3-cyl 3IW 30-40 hp Template:Cvt<ref name=Angle/>
• Elbridge Featherweight 4-cyl 4IW 40-60 hp Template:Cvt<ref name=Angle/>
• Elbridge Featherweight 6-cyl 6IW 60-90 hp Template:Cvt<ref name=Angle/>
• Elbridge Aero Special 4IW 50-60 hp Template:Cvt<ref name=Angle/>

Electravia

• Electravia GMPE 102
• Electravia GMPE 104
• Electravia GMPE 205

Electric Aircraft Corporation

• Electric Aircraft Corporation Electra 1

Elektromechanische Werke

• Elektromechanische Werke Taifun rakatenmotor<ref name="Luftruestung"/>
• Elektromechanische Werke Wasserfall rakatenmotor<ref name="Luftruestung"/>

Elizalde

Template:Main Source:Gunston<ref name="Gunston 1989"/>

• Elizalde A
• Elizalde A6?
• Elizalde Dragon
  • Elizalde D V<ref name=JAWA1931/>
  • Elizalde D VII<ref name=JAWA1931/>
  • Elizalde D IX B.<ref name=JAWA1938/>
  • Elizalde D IX M.R.<ref name=JAWA1938/>
  • Elizalde D IX C.R.<ref name=JAWA1938/>
• Elizalde Super Dragon<ref name=JAWA1938/>
  • Elizalde S.D.M<ref name=JAWA1938/>
  • Elizalde S.D.M.R.<ref name=JAWA1938/>
  • Elizalde S.D.C<ref name=JAWA1938/>
  • Elizalde S.D.C.R.<ref name=JAWA1938/>
• Elizalde Sirio<ref name=AEotW50/>
• Elizalde Tigre IV
• Elizalde Tigre VI<ref name=JAWA1947/>
• Elizalde Tigre VIII<ref name=JAWA1947/>
• Elizalde Tigre XII<ref name=JAWA1947/>

Ellehammer

• Elllehammer 3-cyl radial
• Elllehammer 5-cyl radial
• Elllehammer rotary engine<ref name=Angle/>

Emerson

• Emerson 100 hp 6-cyl<ref name=Angle/>

EMG

(EMG Engineering Company / Eugene M. Gluhareff)

• Gluhareff G8-2-20<ref name=JAWA88-89/><ref name="JAWA 82-3"/>
• Gluhareff G8-2-80<ref name=JAWA88-89/>
• Gluhareff G8-2-130<ref name=JAWA88-89/><ref name="MinijetsGluhareff">Template:Cite web</ref>
• Gluhareff G8-2-250<ref name=JAWA88-89/>

Emrax

• Emrax 2
• Emrax 207
• Emrax 228
• Emrax 268

Endicott

• Endicott 60 hp 3-cyl 2-stroke<ref name=Angle/>

Engine Alliance

• Engine Alliance GP7000

Engineered Propulsion Systems

(Engineered Propulsion Systems)

• Engineered Propulsion Systems Graflight V-8

Engineering Division

• Engineering Division W-1 750 hp W-18 Template:Cvt<ref name=Angle/>
  • Engineering Division W-1A-18
  • Engineering Division W-2779
• Engineering Division W-2 1000 hp W-18 Template:Cvt<ref name=Angle/>
• Engineering Division 350 hp 9-cyl radial Template:Cvt<ref name=Angle/>

ENMA

(Empresea Nacional de motores de Aviacion S.A.)

• ENMA Alcion<ref name="JAWA6263"/><ref name=JAWA5556/>
• ENMA Beta
• ENMA Flecha<ref name="JAWA6263"/><ref name=JAWA5556/>
• ENMA Sirio<ref name=JAWA5556/>
• ENMA Tigre
• ENMA A-1 Alcion<ref name="JAWA6263"/><ref name=JAWA5556/>
• ENMA F-IV Flecha<ref name="JAWA6263"/><ref name=JAWA5556/>
• ENMA Flecha F.1<ref name="JAWA6263"/><ref name=JAWA5556/>
• ENMA Sirio S2<ref name="JAWA6263"/>
• ENMA Sirio S3<ref name="JAWA6263"/>
• ENMA S-VII Sirio<ref name=JAWA5556/>
• ENMA 4.(2L)-00-93<ref name="JAWA6263"/>
• ENMA 7.E-CR.15-275<ref name="JAWA6263"/>
• ENMA 7.E-C20-500<ref name="JAWA6263"/>
• ENMA 7.E-CR20-600<ref name="JAWA6263"/>
• ENMA 7.E-CR.15-275<ref name="JAWA6263"/>
• ENMA 9.E-C.29-775<ref name="JAWA6263"/>

E.N.V.

• E.N.V. Type A
• E.N.V. Type C
• E.N.V. Type D
• E.N.V. Type F/FA<ref name="Tagg">Template:Cite book</ref><ref name="Lumsden 2003"/>
• E.N.V. Type H <ref name="Lumsden 2003"/><ref name="Tagg" />
• E.N.V. Type T <ref name="Tagg"/><ref name="Lumsden 2003"/>
• E.N.V. 40 hp V-8 <ref name=Angle/>
• E.N.V. 62 hp V-8 <ref name=Angle/>
• E.N.V. 75 hp V-8 <ref name=Angle/>
• E.N.V. 100 hp V-8 <ref name="Tagg"/><ref name=Angle/>
• E.N.V. 1914 100 hp V-8<ref name="Lumsden 2003"/>
• E.N.V. 1909 25/30 hp O-4 <ref name="Tagg"/><ref name="Lumsden 2003"/>
• E.N.V. 1910 30 hp O-4 <ref name="Tagg"/><ref name="Lumsden 2003"/>

ERCO

• ERCO IL-116

Esselbé

• Esselbé 65 hp 7-cyl rotary Template:Cvt<ref name=Angle/>

Etoile

• Etoile 400 hp<ref name=Angle/>

EuroJet

• Eurojet EJ200

Europrop

• Europrop TP400

F

F&S

• F&S K 8 B

Fahlin

• Fahlin Plymouth conversion<ref name=JAWA1938/>

Fairchild

For Ranger and Fairchild Ranger engines see: Ranger

Source:Gunston<ref name="Gunston 1989"/> except where noted

• Fairchild Caminez 4-cylinder<ref name=Flight_1928_11_22>Template:Cite magazine</ref><ref name=JAWA1928/>
• Fairchild Caminez 8 cylinder<ref name=Flight_1928_11_22/>
• Fairchild J44
• Fairchild J63
• Fairchild J83
• Fairchild T46

Fairdiesel

• Fairdiesel barrel engine

Fairey

None of Fairey Aviation Company's own engine designs made it to production.

• Felix – imported Curtiss D-12 engines
• P.12 Prince – V-12
• P.16 Prince – H-16
• P.24 Monarch also known as Prince 4

Falconer

(Ryan Falconer Racing Engines)

• Falconer L-6
• Falconer V-12

Farcot

• Farcot 8-10 hp V-2<ref name=Angle/>
• Farcot Fan-6<ref name=Angle/>
• Farcot 100-110 hp V-8<ref name=Angle/>
• Farcot 30 hp 8cyl radial<ref name=Angle/>
• Farcot 65 hp 8cyl radial Template:Cvt<ref name=Angle/>
• Farcot 100 hp 8cyl radial<ref name="oldeng"/><ref name=Angle/>

Farina

(S.A. Stabilimenti Farina)

• Farina Algol<ref name=JAWA1938/>
• Farina Aligoth<ref name=JAWA1938/>
• Farina T.58<ref name=JAWA1936 />

Farman

Template:Main Source:Liron<ref name=Liron>Template:Cite book</ref><ref name=HartmannFarman>Template:Cite web</ref> Note: Farman engine designations differ from other French manufacturers in using the attributes as the basis of the designation, thus; Farman 7E (7-cyl radial E – Etoile / Star / Radial) or Farman 12We (W-12 fifth type – the e is not a variant or sub-variant it is the type designator). As usual there are exceptions such as the 12Gvi, 12B, 12C and 18T. Template:Div col

• Farman 7E
  • Farman 7Ea<ref name=JAWA1937/>
  • Farman 7Ear Les Établissements lipton
  • Farman 7Ears
  • Farman 7Ec<ref name=JAWA1931/>
  • Farman 7Ed<ref name=JAWA1937/>
  • Farman 7Edrs
• Farman 8V 200 hp<ref name=Angle/>
  • Farman 8Va
  • Farman 8VI
• Farman 9E
  • Farman 9Ea
  • Farman 9Ears
  • Farman 9Eb<ref name=JAWA1937/>
  • Farman 9Ebr
  • Farman 9Ecr
  • Farman 9Fbr
• Farman 12B
  • Farman 12Bfs
  • Farman 12Brs
• Farman 12C
  • Farman 12Crs<ref name=JAWA1937/>
  • Farman 12Crvi
• Farman 12D
  • Farman 12Drs
• Farman 12G inverted V-12 350 hp
  • Farman 12Goi
  • Farman 12Gvi
• Farman 12V
  • Farman 12Va
• Farman 12W
  • Farman 12Wa 40° W-12 1919
  • Farman 12Wb
  • Farman 12Wc
  • Farman 12Wd
  • Farman 12We
  • Farman 12Wers
  • Farman 12Wh
  • Farman 12Wiars
  • Farman 12Wirs
  • Farman 12Wkrs
  • Farman 12Wkrsc
  • Farman 12WI
• Farman 18T
• Farman 18W
  • Farman 18Wa Template:Cvt, Template:Cvt<ref name=Angle/>
  • Farman 18Wd
  • Farman 18We Template:Cvt, Template:Cvt
• Farman 18Wi Template:Cvt, Template:Cvt
  • Farman 18Wirs

Fasey

• Fasey 200 hp V-12 Template:Cvt<ref name=Angle/>

Fatava

Source:<ref name="Flight231211p1113"/>

• Fatava 45 hp 4IL Template:Cvt<ref name=Angle/>
• Fatava 90 hp V-8 Template:Cvt<ref name=Angle/>
• Fatava 180 hp X-16 Template:Cvt<ref name=Angle/>

Faure and Crayssac

• Faure and Crayssac 80 hp rotary<ref name=Angle/>
• Faure and Crayssac 350 hp 6-cyl. 2st barrel engine Template:Cvt<ref name=Angle/>

Fedden

Designed post war by Roy Fedden formerly of Cosmos Engineering and Bristol. Roy Fedden Ltd went into liquidation in 1947

• Fedden Cotswold – design only
• Fedden 6A1D-325 (185 hp 6HO)<ref name=JAWA1947/><ref name=RMV/>
• Fedden G6A1D-325 (geared)<ref name=JAWA1947/><ref name=RMV/> 6AID-325?

Fiat

Template:Main Data from:Italian Civil & Military Aircraft 1930–1945<ref name="Thompson"/> Template:Div col

• Fiat twin Airship engine<ref name=JAWA1919/>
• Fiat V-12 400 hp ca. 1919<ref name=JAWA1919/>
• Fiat SA8/75 (50 hp V-8 air-cooled) Template:Cvt<ref name=Angle/> 1908<ref name="Gunston WEoAE"/>
• Fiat S.54<ref name="RMV"/>
• Fiat S.55 (V-8 water-cooled 1912)<ref name="RMV"/><ref name="Gunston WEoAE"/>
• Fiat S.56A<ref name="RMV"/>
• Fiat S.76A<ref name="RMV"/>
• Fiat A.10
• Fiat A.12
• Fiat A.14
• Fiat A.15<ref name=Angle/>
• Fiat A.16<ref name=Angle/>
• Fiat A.18<ref name=Angle/>
• Fiat A.20
• Fiat A.22
• Fiat A.24
• Fiat A.25
• Fiat A.30
• Fiat A.33<ref name="RMV"/>
  • Fiat A.33 R.C.35<ref name="RMV"/>
• Fiat A.38 R.C.15/45<ref name=JAWA1947/>
• Fiat A.50
• Fiat A.52<ref name=JAWA1947/>
• Fiat A.53<ref name=JAWA1931/>
• Fiat A.54
• Fiat A.55<ref name=JAWA1938/>
• Fiat A.58<ref name=JAWA1938/>
  • Fiat A.58 C.
  • Fiat A.58 R.C.
• Fiat A.59
• Fiat A.60
• Fiat A.70<ref name=JAWA1937/>
  • Fiat A.70 S.
• Fiat A.74
• Fiat A.75 R.C.53
• Fiat A.76
  • Fiat A.76 R.C.18S<ref name=JAWA1947/>
  • Fiat A.76 R.C.40<ref name=JAWA1947/>
• Fiat A.78<ref name=JAWA1938/>
• Fiat A.80
• Fiat A.82
• Fiat A.83
  • Fiat A.83 R.C.24/52<ref name=JAWA1947/>
• Fiat AS.2 Schneider Trophy 1926
• Fiat AS.3
• Fiat AS.5 Schneider Trophy 1929
• Fiat AS.6 Schneider Trophy 1931
• Fiat AS.8
• Fiat RA.1000 Monsone
• Fiat RA.1050 Tifone
• Fiat ANA Diesel – six in-line, water-cooled – 220 hp
• Fiat AN.1 Diesel
• Fiat AN.2 Diesel
• Fiat 4001
• Fiat 4002<ref name="Wilkinson59/60"/>
• Fiat 4004
• Fiat 4023
• Fiat 4024
• Fiat 4032<ref name="Wilkinson59/60"/>
• Fiat 4301
• Fiat 4700
• Fiat D.16<ref name="RMV"/>

Firewall Forward Aero Engines

• Firewall Forward CAM 100
• Firewall Forward CAM 125

FKFS

• FKFS Gruppen-Flugmotor A<ref name="FKFS">Template:Cite web</ref>
• FKFS Gruppen-Flugmotor B?
• FKFS Gruppen-Flugmotor C<ref name="FKFS"/>
• FKFS Gruppen-Flugmotor D<ref name="FKFS"/>
• FKFS Gruppen-Flugmotor 37.6 L 48-cyl<ref name="FKFS"/>

Flader

Source:Geen and Cross<ref name=GC>Template:Cite book</ref>

• Flader J55<ref name=GC/> Type 124 Lieutenant
• Flader T33<ref name=GC/> Type 125? Brigadier

Fletcher

• Fletcher 5 hp<ref name="Lumsden 2003"/>
• Fletcher 9 hp<ref name="Lumsden 2003"/>
• Fletcher Empress 50 hp rotary<ref name="Lumsden 2003"/>

FNM

• FNM R-760
• FNM R-975

Ford

• Ford O-145
• 4 Cylinder X engine
• 8 Cylinder X engine
• Ford PJ31 Pulsejet, see Republic-Ford JB-2
• Ford V-1650 Liberty V-12

Fox

(Dean Manufacturing Company, Newport, Kentucky)

• Fox 45 hp 3-cyl in-line 2-stroke Template:Cvt<ref name=Angle/>
• Fox 36 hp 4-cyl in-line 2-stroke Template:Cvt<ref name=Angle/>
• Fox 60 hp 4-cyl in-line 2-stroke Template:Cvt<ref name=Angle/>
• Fox 90 hp 6-cyl in-line 2-stroke Template:Cvt<ref name=Angle/>
• Fox 200 hp 8-cyl in-line 2-stroke Template:Cvt<ref name=Angle/>
• Fox De-luxe 50 hp 4-cyl in-line 2-stroke Template:Cvt<ref name=Angle/>

Franklin

Template:Main Source:Gunston.<ref name="Gunston 1989"/>

• Franklin 2A4-45
• Franklin 2A4-49
• Franklin 2A-110
• Franklin 2A-120
• Franklin 2AL-112
• Franklin 4A-225
• Franklin 4A-235
• Franklin 4A4-100
• Franklin 4A4-75
• Franklin 4A4-85
• Franklin 4A4-95
• Franklin 4AC-150
• Franklin 4AC-171
• Franklin 4AC-176
• Franklin 4AC-199
• Franklin 4AC
• Franklin 4ACG-176
• Franklin 4ACG-199
• Franklin 4AL-225
• Franklin 6A-335
• Franklin 6A-350
• Franklin 6A3
• Franklin 6A4
• Franklin 6A4-125
• Franklin 6A4-130
• Franklin 6A4-135
• Franklin 6A4-140
• Franklin 6A4-145
• Franklin 6A4-150
• Franklin 6A4-165
• Franklin 6A4-200
• Franklin 6A8-215
• Franklin 6A8-225-B8
• Franklin 6AC-264
• Franklin 6AC-298
• Franklin 6AC-403
• Franklin 6ACG-264
• Franklin 6ACG-298
• Franklin 6ACGA-403
• Franklin 6ACGSA-403
• Franklin 6ACSA-403
• Franklin 6ACT-298
• Franklin 6ACTS-298
• Franklin 6ACV-245
• Franklin 6ACV-298
• Franklin 6ACV-403 (O-405? most likely company designation)
• Franklin 6AG-335
• Franklin 6AG4-185
• Franklin 6AG6-245
• Franklin 6AGS-335
• Franklin 6AGS6-245
• Franklin 6AL-315
• Franklin 6AL-335
• Franklin 6AL-500
• Franklin 6ALG-315
• Franklin 6ALV-335
• Franklin 6AS-335
• Franklin 6AS-350
• Franklin 6V-335-A
• Franklin 6V-335-A1A
• Franklin 6V-335-A1B
• Franklin 6V-335-B
• Franklin 6V-335
• Franklin 6V-350
• Franklin 6V4
• Franklin 6V4-165
• Franklin 6V4-178
• Franklin 6V4-200
• Franklin 6V4-335
• Franklin 6V6-245-B16F
• Franklin 6V6-245
• Franklin 6V6-300-D16FT
• Franklin 6V6-300
• Franklin 6VS-335
• Franklin 8AC-398
• Franklin 8ACG-398
• Franklin 8ACG-538
• Franklin 8ACGSA-538
• Franklin 8ACSA-538
• Franklin 12AC-596
• Franklin 12AC-806
• Franklin 12ACG-596
• Franklin 12ACG-806
• Franklin 12ACGSA-806
• Franklin O-150
• Franklin O-170
• Franklin O-175
• Franklin O-180 (Franklin 4AC-176-F3)
• Franklin O-200
• Franklin O-300
• Franklin O-335
• Franklin O-400
• Franklin O-405
• Franklin O-425-13
• Franklin O-425-2
• Franklin O-425-9
• Franklin O-425
• Franklin O-540
• Franklin O-595
• Franklin O-805
  • Franklin XO-805-1
  • Franklin XO-805-3
  • Franklin XO-805-312
• Franklin Sport 4

Fredrickson

(World's Motor Company, Bloomington, Illinois)

• Fredrickson Model 5a<ref name=Angle/>
• Fredrickson Model 10a<ref name=Angle/>

Frontier

(Frontier Iron Works, Buffalo, New York)

• Frontier 35 hp 4-cyl in-line Template:Cvt<ref name=Angle/>
• Frontier 55 hp V-8 Template:Cvt<ref name=Angle/>

Fuji

• Fuji JO-1<ref name=JAWA5556/> (Nippon JO-1)
• Fuji J3-1<ref name=JAWA1959-60/> (Nippon J3-1)

Fuscaldo

• Fuscaldo 90 hp<ref name=Flight250629>Template:Cite magazine</ref>

Funk

(Akron Aircraft Company / Funk Aircraft Company)

• Funk Model E

G

Gaggenau

• Gaggenau 4-cyl in-line<ref name=Angle/>

Gajęcki

• Gajęcki XL-Gad<ref name="Piotr">Template:Cite web</ref>

Galloway

(Galloway Engineering Company ltd.)

• Galloway Adriatic 6IL Template:Cvt<ref name=Angle/>
• Galloway Atlantic Template:Cvt(master rod)<ref name=Angle/>

Garrett

Template:Main Source:Gunston<ref name="Gunston 1989"/> except where noted

Now under Honeywell management/design/production Template:Div col

• AiResearch GTC 43-44<ref name=AEotW50>Template:Cite book</ref>
• AiResearch GTC 85<ref name=AEotW6667/> Gas generator for McDonnell 120
• AiResearch GTP 30<ref name=AEotW6667/><ref name="AEotW64/65"/>
• AiResearch GTP 70<ref name=AEotW6667/><ref name="AEotW64/65"/>
• AiResearch GTP 331<ref name=AEotW6667/>
• AiResearch GTPU 7C<ref name=AEotW50/>
• AiResearch GTG series
• AiResearch GTU series
• AiResearch GTCP 36<ref name=AEotW6667/>
• AiResearch GTCP 85<ref name=AEotW6667/><ref name="AEotW64/65"/><ref name=Wilkinson57/>
• AiResearch GTCP 95<ref name=AEotW6667/>
• AiResearch GTCP 105<ref name=AEotW6667/><ref name="AEotW64/65"/>
• AiResearch GTCP 165<ref name=AEotW6667/>
• AiResearch GTCP 660<ref name=AEotW6667/>
• AiResearch TPE-331
• AiResearch TSE-331<ref name="AEotW64/65"/>
• AiResearch TSE-231
• AiResearch ETJ-131
• AiResearch ETJ-331
• AiResearch TJE-341
• AiResearch 600
• AiResearch 700
• Garrett ATF3
• Garrett GTCP 85-397
• Garrett TFE1042
• Garrett TFE1088
• Garrett TFE76
• Garrett TFE731
• Garrett TSE331
• Garrett TPE331
• Garrett TPF351
• Garrett T76
• Garrett F104
• Garrett F109
• Garrett F124
• Garrett F125
• Garrett JFS 100-13A<ref name="MinijetsJFS100">Template:Cite web</ref>

Garuff

• Garuff A – aircraft diesel engine

Gas Turbine Research Establishment (GTRE)

• GTRE GTX-35VS Kaveri

GE Honda Aero Engines

• GE Honda HF120

Geiger Engineering

• Geiger HDP 10
• Geiger HDP 12
• Geiger HDP 13.5
• Geiger HDP 16
• Geiger HDP 25
• Geiger HDP 32
• Geiger HDP 50

GEN Corporation

• GEN 125

General Aircraft Limited

• General Aircraft Monarch V-4<ref name="Lumsden 2003"/><ref name="flight131234p1324">Template:Cite magazine</ref>
• General Aircraft Monarch V-6<ref name="Lumsden 2003"/>

General Electric

• General Electric 7E
• General Electric CF6
• General Electric CF34
• General Electric CF700
• General Electric CFE738
• General Electric CJ610
• General Electric CJ805
• General Electric CJ810<ref name=JAWA1959-60/>
• General Electric CT7
• General Electric CT58<ref name=AEotW6667/>
• General Electric CTF39
• General Electric GE1<ref name=AEotW6667/>
• General Electric GE4
• General Electric GE1/10<ref name=AEotW6667/>
• General Electric GE15
• General Electric GE27
• General Electric GE36 (UDF)
• General Electric GE37
• General Electric GE38
• General Electric GE90
• General Electric GE9X
• General Electric GEnx
• General Electric H75
• General Electric H80
• General Electric H85
• General Electric I-A
• General Electric I-16
• General Electric I-20
• General Electric/Allison I-40
• General Electric TG-100
• General Electric TG-110
• General Electric/Allison TG-180
• General Electric TG-190
• General Electric X39
• General Electric X211
• General Electric X24A
• General Electric X84
• General Electric X353-5
• General Electric F101
• General Electric F103
• General Electric F108
• General Electric F110
• General Electric F118
• General Electric F120
• General Electric F127
• General Electric F128
• General Electric F136
• General Electric F138
• General Electric F400
• General Electric F404
• General Electric T407
• General Electric F412
• General Electric F414
• General Electric F700
• General Electric J31
• General Electric J33
• General Electric J35
• General Electric J39
• General Electric J47
• General Electric J53
• General Electric J73
• General Electric J77
• General Electric J79
• General Electric J85
• General Electric J87
• General Electric J93<ref name=AEotW6667/>
• General Electric J97
• General Electric J101 (GE15)
• General Electric JT12A<ref name=AEotW6667/>
• General Electric T31
• General Electric T41
• General Electric T58
• General Electric T64
• General Electric T407
• General Electric T408
• General Electric T700 (GE12)
• General Electric T708
• General Electric TF31
• General Electric TF34
• General Electric TF35
• General Electric TF37
• General Electric TF39<ref name=AEotW6667/>

General Electric/Rolls-Royce

• General Electric/Rolls-Royce F136

General Motors Research

• General Motors Research X-250<ref name=Wilkinson46>Template:Cite book</ref>

General Ordnance

(General Ordnance Company, Derby, Conn.)

• General Ordnance 200 hp V-8 Template:Cvt<ref name=JAWA1919/><ref name=Angle/>

Giannini

(Pulsejets)

• Giannini PJ33
• Giannini PJ35
• Giannini PJ37
• Giannini PJ39

Glushenkov

Template:Main Source:Gunston.<ref name="Gunston 1989"/>

• Glushenkov TVD-10
• Glushenkov TVD-20
• Glushenkov GTD-3

Gnome et Rhône

Gnome et Rhône<ref name="Gunston 1989"/><ref name="oldeng"/> except where noted Im French engine designations —even— sub-series numbers (for example Gnome-Rhône 14N-68) rotated anti-clockwise (LH rotation) and were generally fitted on the starboard side, —odd numbers— (for example Gnome-Rhône 14N-69) rotated clockwise (RH rotation) and were fitted on the port side.

File:Gnome 9N 1917 160 hp.jpg

Gnome Monosoupape rotary engine of 1917

Gnome

• Gnome 1906 25 hp rotary – prototype Gnome rotary engine
• Gnome 34 hp 5-cyl rotary Template:Cvt<ref name="oldeng"/><ref name=Angle/>
• Gnome 123 hp 14-cyl rotary Template:Cvt<ref name="oldeng"/>
• Gnome 1907 50 hp
• Gnome 7 Gamma 70 hp Template:Cvt<ref name=Angle/><ref name="Lumsden 2003"/>
• Gnome 14 Gamma-Gamma<ref name="Lumsden 2003"/><ref name=Angle/>
• Gnome 9 Delta 100 hp Template:Cvt<ref name=Angle/><ref name="Lumsden 2003"/>
• Gnome 18 Delta-Delta 200 hp<ref name=Angle/>
• Gnome 7 Lambda 80 hp Template:Cvt<ref name=Angle/>
• Gnome 14 Lambda-Lambda 160 hp<ref name=Angle/>
• Gnome 7 Sigma 60 hp Template:Cvt<ref name=Angle/>
• Gnome 14 Sigma-Sigma 120 hp<ref name=Angle/>
• Gnome 7 Omega 50 hp Template:Cvt<ref name=Angle/><ref name="Lumsden 2003"/>
• Gnome 14 Omega-Omega 100 hp<ref name="Lumsden 2003"/><ref name=Angle/>
• Gnome Monosoupape 7 Type A 80 hp Template:Cvt<ref name=Angle/>
• Gnome Monosoupape 9 Type B-2 100 hp Template:Cvt<ref name=Angle/>
• Gnome Monosoupape 11 Type C 190 hp Template:Cvt<ref name=Angle/>
• Gnome Monosoupape 9 Type N 165/170 hp Template:Cvt<ref name=Angle/>
• Gnome Monosoupape 18 Type Double-N 300 hp<ref name=Angle/>
• Gnome 600 hp 20-cyl radial Template:Cvt<ref name=Angle/>

Gnome et Rhône

• Gnome-Rhône 5B – licence built Bristol Titan
• Gnome-Rhône 5K Titan – licence built Bristol Titan
• Gnome-Rhône 7K Titan Major – 7-cylinder development of 5K
• Gnome-Rhône 9A Jupiter – licence built Bristol Jupiter
• Gnome-Rhône 9K Mistral
• Gnome-Rhône 14K Mistral Major
• Gnome-Rhône 14M Mars
• Gnome-Rhône 14N
• Gnome-Rhône 14P
• Gnome-Rhône 14R
• Gnome-Rhône 18L
• Gnome-Rhône 18R
• Gnome-Rhône 28T<ref name=Wilkinson46/>

Gobe

• Gobe 2-stroke engine<ref name=Angle/>

Gobrón-Brillié

(Gustave Gobrón and Eugène Brillié)

• Gobrón-Brillié 54 hp X-8 Template:Cvt<ref name=Angle/><ref name="oldeng"/><ref name=RMV/> (fitted to 1910 Voisin de-Caters)
• Gobrón-Brillié 102 hp X-8 Template:Cvt<ref name=Angle/><ref name="oldeng"/>

Goebel

(Georg Goebel of Darmstadt) / (ver Gandenbergesche Maschinen Fabrik)

• Goebel 2-cyl. 20/25 hp HOA<ref name="RMV"/>
• Goebel Type II 100/110 hp 7-cyl. rotary Template:Cvt<ref name=Angle/>
• Goebel Type III 200/230 hp 9-cyl. rotary Template:Cvt<ref name=Angle/>
• Goebel Type V 50/60 hp 7-cyl. rotary Template:Cvt<ref name=Angle/>
• Goebel Type VI 30/40 hp 7-cyl. rotary Template:Cvt<ref name=Angle/>
• Goebel 170 hp 9-cyl rotary<ref name="RMV"/>
• Goebel 170 hp 11-cyl rotary<ref name="RMV"/>
• Goebel 180 hp 11-cyl rotary<ref name="RMV"/>

Grade

• Grade 16 hp V-4 2-stroke<ref name=JAWA1919/><ref name=Angle/><ref name=dm>Template:Cite web</ref>

Great Plains Aircraft Supply

• Great Plains Type 1 Front Drive

Green

• Green 32hp 4-cyl in-line Template:Cvt<ref name=Tagg/>
• Green 60hp 4-cyl in-line Template:Cvt<ref name=Tagg/>
• Green 82 hp V-8 Template:Cvt<ref name=Angle/><ref name="Lumsden 2003"/><ref name=Tagg/>
• Green C.4
• Green D.4
• Green E.6
• Green 150 hp 6-cyl in-line Template:Cvt<ref name=Angle/>
• Green 260-275 hp V-12 1914<ref name="Lumsden 2003"/>
• Green 300 hp V-12 Template:Cvt<ref name=Angle/><ref name=JAWA1919/><ref name=Tagg/>
• Green 450 hp W-18 Template:Cvt<ref name=Angle/> 1914<ref name=JAWA1919/><ref name=Tagg/>

Grégoire-Gyp

(Pierre Joseph Grégoire / Automobiles Grégoire)

• Grégoire-Gyp 26 hp 4-cyl in-line (3-cyl?)Template:Cvt<ref name=Angle/><ref name="oldeng"/>
• Grégoire-Gyp 40 hp 4-cyl inverted in-line<ref name="flight230410p308">Template:Cite magazine</ref>
• Grégoire-Gyp 51 hp 4-cyl in-line Template:Cvt<ref name=Angle/><ref name="oldeng"/>
• Grégoire-Gyp 70 hp<ref name="flight071011p877">Template:Cite magazine</ref>

Grey Eagle

• Grey Eagle 40 hp 4-cyl in-line – Template:Cvt<ref name=Angle/>
• Grey Eagle 60 hp 6-cyl in-line – Template:Cvt<ref name=Angle/>
• Grey Eagle 50 hp 4-cyl in-line – Template:Cvt<ref name=Angle/>

Grizodubov

(S.V. Grizodubov)

• Grizodubov 1910 40 hp 4-cyl.<ref name="Kotelnikov"/>

Grob

• Grob 2500
• Grob 2500E

Guiberson

(Guiberson Diesel Engine Company) Source:Gunston<ref name="Gunston 1989"/> except where noted

• Guiberson A-918<ref name=JAWA1938/>
• Guiberson A-980 – Template:Convert<ref name=JAWA1938/>
• Guiberson A-1020 – Template:Convert<ref name=JAWA1938/>
• Guiberson T-1020 – Template:Convert (tank engine?)<ref name=JAWA1938/>
• Guiberson T-1400 – Template:Convert (tank engine)<ref name=JAWA1947/>

Guizhou

(Guizhou Liyang Aircraft Engine Company)

• Guizhou WP-13
• Guizhou WS-13 ("Taishan")

Gyro

Template:Main Data from:<ref name="Gyro">Template:Cite web</ref>

• Gyro 50 hp 7-cyl rotary Old Gyro Template:Cvt<ref name=Angle/>
• Gyro Model J 5-cyl 50 hp Duplex<ref name=Angle/>
• Gyro Model K 7-cyl 50 hp Duplex<ref name=Angle/><ref name="Gyro"/>
• Gyro Model L 9-cyl 50 hp Duplex<ref name=Angle/><ref name="Gyro"/>

H

Haacke

(Haacke Flugmotoren)Source: RMV<ref name="RMV"/>

• Haacke HFM 2 – 2cyl. 25/28 hp Template:Cvt<ref name=Angle/>
• Haacke HFM 2a – 2cyl. 35 hp Template:Cvt<ref name=Angle/>
• Haacke HFM 3 – 3cyl. fan 40 hp<ref name=Angle/>
• Haacke 55/60 hp 5-cyl. radial<ref name=Angle/>
• Haacke 60/70 hp radial<ref name=Angle/>
• Haacke 90 hp 7-cyl. radial<ref name=Angle/>
• Haacke 120 hp 10-cyl. radial<ref name=Angle/>

HAL

See:Hindustan Aeronautics Limited

Hall-Scott

• Hall-Scott 60 hp
• Hall-Scott A-1
• Hall-Scott A-2 <ref name=Angle/><ref name="Gunston 1989"/>
• Hall-Scott A-3 <ref name=Angle/><ref name="Gunston 1989"/>
• Hall-Scott A-4 <ref name=Angle/><ref name="Gunston 1989"/>
• Hall-Scott A-5 <ref name=Angle/><ref name="Gunston 1989"/>
• Hall-Scott A-5a <ref name=Angle/><ref name="Gunston 1989"/>
• Hall-Scott A-7
• Hall-Scott A-7a
• Hall-Scott A-8 <ref name=Angle/><ref name="Gunston 1989"/>
• Hall-Scott L-4 <ref name=Angle/><ref name="Gunston 1989"/>
• Hall-Scott L-6

Hallett

(Hallett Aero Motors Corp, Inglewood CA.)

• Hallett H-526 7-cyl radial 130 hp<ref name=JAWA1928/>

Hamilton

• Hamilton DOHC V-8<ref name=Angle/>

Hamilton Sundstrand

• Sundstrand T100

Hansa-Lloyd

(Hansa-LLoyd Werke AG)

• Hansa-LLoyd V-16<ref name=Angle/>

Hansen-Snow

(W.G. Hansen & L.L. Snow, Pasadena, CA)

• Hansen-Snow 35 hp 4-cyl in-line Template:Cvt<ref name=Angle/>

Hardy-Padmore

• Hardy-Padmore 100 hp 5-cyl rqdial Template:Cvt<ref name=Angle/>

Harkness

(Donald (Don) Harkness, built by Harkness & Hillier Ltd)

• Harkness Hornet

Harriman

(Harriman Motors Company, South Glastonbury, Conn.)

• Harriman 30 hp 4-cyl in-line<ref name=Angle/>
• Harriman 60 hp 4-cyl in-line Template:Cvt<ref name=Angle/>
• Harriman 100 hp 4-cyl in-line Template:Cvt<ref name=Angle/>

Harris-Gassner

• Harris-Gassner 50/60 hp V-8<ref name=Angle/>

Harroun

• Harroun 24 hp 2-cyl HOA Template:Cvt<ref name=Angle/>

Hart

• Hart 150 hp 9-cyl rotary Template:Cvt<ref name=Angle/>
• Hart 156 hp 9-cyl radial (?) Template:Cvt<ref name=Angle/><ref name="Lumsden 2003"/>

Hartland

• Hartland 125 hp

H.C.G.

(Les Établissements lipton)

• H.C.G. 2-cyl HOA<ref name=JAWA1936/>

Heath

(Heath Aircraft Corp)

• Heath 4-B
• Heath 4-C
• Heath B-4<ref name=JAWA1938/>
• Heath B-12
• Heath C-2
• Heath C-3
• Heath C-6

Heath

(Heath Aerial Vehicle Company, Chicago Illinois)

• Heath 25/30 hp 4-cyl in-line<ref name=Angle/>

Heath-Henderson

• Heath-Henderson B-4<ref name=JAWA1938/>

Heinkel-Hirth

Template:Main Source:<ref name="Gunston 1989"/> Template:Div col

• Heinkel HeS 1
• Heinkel HeS 2
• Heinkel HeS 3
• Heinkel HeS 6<ref name="Luftruestung"/>
• Heinkel HeS 8 (Heinkel 109-001)
• Heinkel HeS 9<ref name="Luftruestung"/>
• Heinkel HeS 10<ref name="Luftruestung"/>
• Heinkel HeS 011<ref name="Luftruestung"/>(Heinkel 109-011)
• Heinkel HeS 21<ref name="Luftruestung"/>
• Heinkel HeS 30 (Heinkel 109-006)
• Heinkel HeS 35<ref name="Luftruestung"/>
• Heinkel HeS 36<ref name="Luftruestung"/>
• Heinkel HeS 40 – paper design only
• Heinkel HeS 50d<ref name="Luftruestung"/>
• Heinkel HeS 50z<ref name="Luftruestung"/>
• Heinkel HeS 053<ref name="Wilkinson59/60"/>
• Heinkel HeS 60<ref name="Luftruestung"/>
• Heinkel 109-021

Helium

From Flight<ref name="Flight231211p1113"/>

• Helium 45 hp 3-cyl radial
• Helium 60 hp 3-cyl radial
• Helium 75 hp 5-cyl radial
• Helium 100 hp 5-cyl radial
• Helium 45 hp 3-cyl rotary 2-stroke
• Helium 60 hp 3-cyl rotary 2-stroke
• Helium 100 hp 5-cyl rotary 2-stroke
• Helium 120 hp 6-cyl rotary 2-stroke
• Helium 200 hp 10-cyl rotary 2-stroke
• Helium 120 hp 6-cyl rotary 2-stroke
• Helium 200 hp 10-cyl rotary 2-stroke

Hendee

• Hendee Indian 60/65 hp V-8 Template:Cvt<ref name=Angle/>
• Hendee Indian 50 hp 7-cyl rotary Template:Cvt<ref name=Angle/>
• Hendee Indian 60 hp 9-cyl rotary<ref name=Mikesh>Template:Cite book</ref>Template:Clarification needed

Henderson

• Henderson 6 hp 4-cyl in-line Template:Cvt<ref name=Angle/>

Herman

• Herman 45 hp
• Herman 70 hp

Hermes Engine Company

• Hermes Cirrus

Hess

(Aubrey W. Hess / Alliance Aircraft Corporation)

• Hess Warrior<ref name=barber/>

Hewland

• Hewland AE75

Hexatron Engineering

• Hexadyne P60
• Hexadyne O-49

Hiero

(Otto Hieronimus – designer – several manufacturers) Template:Div col

• Hiero 50/60 hp 4-cyl in-line <ref name=Angle/>
• Hiero 6 – generic title for all the Hiero 6-cyl. engines
• Hiero B
• Hiero C
• Hiero D
• Hiero E
• Hiero L
• Hiero N
• Hiero 85/95 hp 4-cyl in-line <ref name=Angle/><ref name=GroszAustro>Template:Cite book</ref>
• Hiero 145 hp <ref name=Treadwell>Template:Cite book</ref>
• Hiero 185 hp
• Hiero 180/190 hp 4-cyl inline <ref name=Angle/>
• Hiero 200 hp 6-cyl inline <ref name=Angle/><ref name=Treadwell/>
• Hiero 230/240 hp 6-cyl inline <ref name=Angle/>
• Hiero 240/250 hp 6-cyl inline HC <ref name=Angle/>
• Hiero 200/220 hp V-8<ref name=Angle/><ref name=Treadwell/>
• Hiero 300/320 hp 6-cyl inline <ref name=Angle/>
• Hiero 270/280 hp 6-cyl inline <ref name=Angle/>
• Hiero 35/40 hp 2-cyl HOA <ref name=Angle/>

Hill Helicopters

• Hill Helicopters GT50<ref name="avwebO'connor">Template:Cite web</ref>

Hiller

• Hiller 1910
• Hiller 30 hp
• Hiller 60 hp
• Hiller 90 hp

Hiller Aircraft

• Hiller 8RJ2B – ramjet for the Hiller YH-32 Hornet<ref name=JAWA5556/>

Hilz

• Hilz 45/50 hp 4-cyl in-line Template:Cvt<ref name=Angle/>
• Hilz 50/55 hp 4-cyl in-line Template:Cvt<ref name=Angle/>
• Hilz 65 hp 4-cyl in-line Template:Cvt<ref name=Angle/>

Hindustan Aeronautics Limited

• HAL HPE-2
• HAL PTAE-7
• HAL HJE-2500
• HAL HTFE-25
• HAL HTSE-1200
• HAL HPE-90<ref name=AEotW6061>Template:Cite book</ref>
• HAL P.E.90H<ref name="JAWA6263"/>
• HAL HJE-2500<ref name=AEotW6667/>
• GTRE GTX-35VS Kaveri
• PTAE-7
• GTSU-110

Hiro

• Hiro Type 14
• Hiro Type 61
• Hiro Type 90 <ref name="Mikesh"/>
• Hiro Type 91
• Hiro Type 94

Hirth

Hirth Motoren GmbH was merged with Heinkel to make "Heinkel-Hirth" in 1941.

File:Hirth 2702V.JPG

Hirth 2702

• Hirth HM 60
• Hirth HM 150
• Hirth HM 500
• Hirth HM 501
• Hirth HM 504
• Hirth HM 506
• Hirth HM 508
• Hirth HM 512
• Hirth HM 515
• Hirth F-10<ref name=JAWA66-67/>Template:Rp
• Hirth F-23
• Hirth F-30
• Hirth F-33
• Hirth F-36
• Hirth F-40
• Hirth F-102
• Hirth F-263
• Hirth O-280
• Hirth O-280R
• Hirth 2702/2703<ref name=Cliche>Template:Cite book</ref>
• Hirth 2704/2706<ref name=Cliche/>
• Hirth 3002
• Hirth 3202/3203
• Hirth 3502/3503
• Hirth 3701

Hispano-Suiza

• Hispano-Suiza 4B? 75 hp 4 in-line
• Hispano-Suiza 5Q
• Hispano-Suiza 6M 250 hp<ref name="Hartmann Hispano">Template:Cite book</ref>
  • Hispano-Suiza 6Ma 220 hp
  • Hispano-Suiza 6Mb 220 hp<ref name="Hartmann Hispano"/>
  • Hispano-Suiza 6Mbr 250 hp
• Hispano-Suiza 6O
• Hispano-Suiza 6P<ref name="Hartmann Hispano"/>
  • Hispano-Suiza 6Pa<ref name="Hartmann Hispano"/>
• Hispano-Suiza 8A
• Hispano-Suiza 8B
• Hispano-Suiza 8F
• Hispano-Suiza 9Q licensed Wright J-6 / R-975 Whirlwind
• Hispano-Suiza 9T licensed Clerget 9C, diesel radial<ref name="Hartmann Hispano"/>
• Hispano-Suiza 9V licensed Wright R-1820 Cyclone
• Hispano-Suiza 12B (1945)<ref name="Hartmann Hispano"/>
• Hispano-Suiza 12G (W-12)<ref name="Hartmann Hispano"/>
  • Hispano-Suiza 12Ga (W-12)
  • Hispano-Suiza 12Gb (W-12)<ref name="Hartmann Hispano"/>
• Hispano-Suiza 12H<ref name="Hartmann Hispano"/>
  • Hispano-Suiza 12Ha<ref name="Hartmann Hispano"/>
  • Hispano-Suiza 12Hb<ref name="Hartmann Hispano"/>
  • Hispano-Suiza 12Hbr<ref name="Hartmann Hispano"/>
• Hispano-Suiza 12J<ref name="Hartmann Hispano"/>
  • Hispano-Suiza 12Ja 350 hp<ref name="Hartmann Hispano"/>
  • Hispano-Suiza 12Jb<ref name="Hartmann Hispano"/>
• Hispano-Suiza 12K<ref name="Hartmann Hispano"/>
  • Hispano-Suiza 12Kbrs<ref name="Hartmann Hispano"/>
• Hispano-Suiza 12L<ref name="Hartmann Hispano"/>
  • Hispano-Suiza 12Lb<ref name="Hartmann Hispano"/>
  • Hispano-Suiza 12Lbr<ref name="Hartmann Hispano"/>
  • Hispano-Suiza 12Lbrx<ref name="Hartmann Hispano"/>
• Hispano-Suiza 12M
• Hispano-Suiza 12N
• Hispano-Suiza 12X
• Hispano-Suiza 12Y
• Hispano-Suiza 12Z
• Hispano-Suiza 14AA radial
• Hispano-Suiza 14AB radial
• Hispano-Suiza 14H radial<ref name="Hartmann Hispano"/>
  • Hispano-Suiza 14Ha
  • Hispano-Suiza 14Hbs
  • Hispano-Suiza 14Hbrs 600 hp radial<ref name="Hartmann Hispano"/>
• Hispano-Suiza 14U diesel radial
• Hispano Suiza 18R
• Hispano-Suiza 18S<ref name="Hartmann Hispano"/>
• Hispano-Suiza 24Y
• Hispano-Suiza 24Z<ref name="Hartmann Hispano"/><ref name=JAWA1947/>
• Latécoère-(Hispano-Suiza) 36Y<ref name="Hartmann Hispano"/>
• Hispano-Suiza 48H<ref name="Hartmann Hispano"/>
• Hispano-Suiza 48Z<ref name="Hartmann Hispano"/>
• Hispano-Suiza Nene
• Hispano-Suiza Tay
• Hispano-Suiza Verdon
• Hispano-Suiza R.300<ref name="Gunston WEoAE">Template:Cite book</ref><ref name=Greenetal/>
• Hispano-Suiza R.800<ref name="Gunston WEoAE"/><ref name=Wilkinson57/>
• Hispano-Suiza R.804<ref name=Wilkinson57/>
• Hispano-Suiza J-5 Whirlwind
• Hispano-Suiza Type 31
• Hispano-Suiza Type 34
• Hispano-Suiza Type 35
• Hispano-Suiza Type 36
• Hispano-Suiza Type 38
• Hispano-Suiza Type 39
• Hispano-Suiza Type 40
• Hispano-Suiza Type 41
• Hispano-Suiza Type 42
• Hispano-Suiza Type 42VS
• Hispano-Suiza Type 43
• Hispano-Suiza Type 44
• Hispano-Suiza Type 45
• Hispano-Suiza Type 50 Ga W-12 450 hp
• Hispano-Suiza Type 51 Ha V-12 450 hp
• Hispano-Suiza Type 52 Ja V-12 350 hp
• Hispano-Suiza Type 57 Mb V-12 500 hp
• Hispano-Suiza Type 61
• Hispano-Suiza Type 72
• Hispano-Suiza Type 73
• Hispano-Suiza Type 76
• Hispano-Suiza Type 77
• Hispano-Suiza Type 79
• Hispano-Suiza Type 80<ref name=flight291136>Template:Cite magazine</ref>
• Hispano-Suiza Type 82
• Hispano-Suiza Type 89 12Z
• Hispano-Suiza Type 90
• Hispano-Suiza Type 93

Hitachi

Template:Main Source:Gunston.<ref name="Gunston 1989"/>

• Hitachi Ha12 (Army Type 95 150 hp Air Cooled Radial)
• Hitachi Ha13 (Army Type 95 350 hp Air Cooled Radial)
• Hitachi Ha13a (Army Type 98 450 hp Air Cooled Radial)
• Hitachi Ha42
• Hitachi Ha47
• Hitachi Ha-51 (unified designation)
• Hitachi GK2
• Hitachi GK4
• Hitachi GK2 Amakaze
• Hitachi Kamikaze
• Hitachi Hatsukaze
• Hitachi Jimpu
• Hitachi Tempu
• Army Type 95 150 hp Air Cooled Radial (Ha12 – Hatsudoki system)
• Army Type 95 350 hp Air Cooled Radial (Ha13 – Hatsudoki system)
• Army Type 98 450 hp Air Cooled Radial (Ha13a – Hatsudoki system)
• Army Type 4 110hp Air Cooled Inline (Ha47 – Hatsudoki system / GK4 – Navy system)

File:HKS 700E Flightstar.jpg

HKS 700E on a Flightstar II.

HKS

• HKS 700E
• HKS 700T

Hodge

• Hodge 320 hp 18-cyl radial Template:Cvt<ref name=Angle/>

Hofer

(Al Hofer)

• Hofer 10-12 hp 4cyl in-line Template:Cvt<ref name=Angle/>

Holbrook

(Holbrook Aero Supply)

• Holbrook 35 hp<ref name=Angle/>
• Holbrook 50 hp

Honda

• Honda HFX-01<ref name="honda">Template:Cite web</ref>
• Honda HFX20<ref name="honda"/>
• Honda HF118
• GE Honda HF120

Honeywell

• Honeywell ALF502
• Honeywell HTF7000
• Honeywell LF507
• Honeywell LTS101
• Honeywell TPE-331
• Honeywell TFE731
• Honeywell FX5

Hopkins & de Kilduchevsky

• Hopkins & de Kilduchevsky 30-40 hp
• Hopkins & de Kilduchevsky 60-80 hp

Howard

• Howard 120 hp 6-cyl in-line Template:Cvt<ref name=Angle/>

Hudson

(John W Hudson)

• Hudson 100 hp 10-cyl radial Template:Cvt<ref name=Angle/>

Hummel

(James Morris (Morry) Hummel of Bryan, Ohio) <ref>Hummel Engines</ref>

• Hummel 28 hp 1/2 VW
• Hummel 32 hp 1/2 VW
• Hummel 45 hp 1/2 VW
• Hummel 50 hp VW
• Hummel 60 hp VW
• Hummel 70 hp VW
• Hummel 85 hp VW

HuoSai

(HuoSai – Piston engine)

• HuoSai HS-5
• HuoSai HS-6
• HuoSai HS-7
• HuoSai HS-8

Hurricane

• Hurricane C-450 (8-cyl 2-stroke radial)<ref name=JAWA1931/>

I

IAE

• IAE V2500
• IAE V2500SF SuperFan

I.Ae.

• I.Ae. 16 El Gaucho<ref name=IAMEelgaucho>Template:Cite web</ref>
• I.Ae. 19R El Indio<ref name="Wilkinson59/60"/><ref name=IAMEindio>Template:Cite web</ref>
• IA IAO-1600-RX/1<ref name="Wilkinson59/60"/>

IAME

(Ital-American Motor Engineering)

• KFM 104<ref name="JAWA 82-3"/>
• KFM 105<ref name="JAWA 82-3"/>
• KFM 107
• KFM 112M

IAR

• IAR K7-I 20<ref name=JAWA1938/>
• IAR K9-I C40<ref name=JAWA1938/>
• IAR K14
• IAR 4-G1
• IAR 6-G1
• IAR LD 450
• IAR DB605

ICP

• ICP M09

IHI

• Ishikawajima Tsu-11<ref name="MinijetsTSU11">Template:Cite web</ref>
• Ishikawajima TR-10<ref name="MinijetsTR10">Template:Cite web</ref>
• Ishikawajima TR-12<ref name="MinijetsTR12">Template:Cite web</ref>
• Ishikawajima Ne-20<ref name="Minijetsne20">Template:Cite web</ref>
• Ishikawajima Ne-20-kai
• Ishikawajima Ne-30 Turbojet Engine of 850 kg
• Ishikawajima Ne-130 Template:Cvt
• Ishikawajima Ne-230
• Ishikawajima Ne-330 Turbojet of 1,320 hp
• Ishikawajima-Harima JR100<ref name=JR100>Template:Cite web</ref><ref name=AEotW6667/>
• Ishikawajima-Harima JR200<ref name=JR100/>
• Ishikawajima-Harima JR220<ref name=JR100/>
• Ishikawajima-Harima XJ11<ref name=JR100/><ref name=Wilkinson6465>Template:Cite book</ref>
• Ishikawajima-Harima F3
• Ishikawajima-Harima F5
• Ishikawajima-Harima F7
• Ishikawajima-Harima XF9
• Ishikawajima-Harima IGT60<ref name=Wilkinson6465/>
• Ishikawajima-Harima J3
• Ishikawajima-Harima XF5
• Ishikawajima-Harima T64-IHI-10
• Ishikawajima-Harima T58-IHI-8B BLC
• Ishikawajima-Harima J79-17
• Ishikawajima-Harima CT58-IHI-110

IL

(Instytut Lotnictwa – Aviation Institute)

• IL SO-1<ref name="JAWA 82-3"/>
• IL SO-3
• IL K-15<ref name=JAWA88-89/>

ILO

• ILO F 12/400

Imaer

• Imaer 1000<ref name=JAWA91-92/>
• Imaer 2000<ref name=JAWA91-92/>

Imperial

(Imperial Airplane Society)

• Imperial 35-70 hp (various 6cyl rotary engines)
• Imperial 100 hp (12cyl rotary)

In-Tech

(In-Tech International Inc.)

• In-Tech Merlyn<ref name=JAWA88-89/>

Indian

See: Hendee

Innodyn

(Innodyn L.L.C.)

• Innodyn TAE165<ref name="RMV" />
• Innodyn TAE185<ref name="RMV" />
• Innodyn TAE205<ref name="RMV" />
• Innodyn TAE255<ref name="RMV" />
• Innodyn 165 TE<ref name="RMV" />
• Innodyn 185 TE<ref name="RMV" />
• Innodyn 205 TE<ref name="RMV" />
• Innodyn 255 TE<ref name="RMV" />

International

Data from:<ref name="oldeng"/>

• International 21.5 hp 4-cyl rotary Template:Cvt<ref name=Angle/>
• International 66 hp 6-cyl rotary Template:Cvt<ref name=Angle/>

Ion

(Gabriel Ion)

• Ion airship steam engine

Irwin

(Irwin Aircraft Co)

• Irwin 79 Meteormotor (a.k.a. X)<ref name=JAWA1928/><ref name=JAWA1931/>

Isaacson

(Isaacson Engine (Motor Supply Co.) / R.J. Isaacson)

• Isaacson 45 hp 7-cyl. radial
• Isaacson 50 hp
• Isaacson 60 hp <ref name="Lumsden 2003"/>
• Isaacson 6-cyl. radial
• Isaacson 50 hp 7-cyl. radial <ref name=Angle/>
• Isaacson 65 hp 7-cyl. radial <ref name=Angle/>
• Isaacson 100 hp 14-cyl. radial <ref name=Angle/>
• Isaacson 100 hp 9-cyl. rotary <ref name=Angle/>
• Isaacson 200 hp 18-cyl. rotary <ref name=Angle/>

Ishikawajima

See: IHI

Isotov

Source:Gunston<ref name="Gunston 1989"/>

• Isotov GTD-350
• Isotov TV-2-117
• Isotov TV-3-117
• Isotov TVD-850<ref name="JAWA 82-3"/>

Isotta Fraschini

Template:Main<ref name="Thompson"/> Template:Div col

• Isotta Fraschini L.170
• Isotta Fraschini L.180 I.R.C.C.15/40 <ref name=JAWA1938/>
• Isotta Fraschini L.180 I.R.C.C.45 <ref name=JAWA1938/>
• Isotta Fraschini Asso 80<ref name="Gunston 1989"/>
• Isotta Fraschini Asso 120 R.C.40<ref name=JAWA1938/>
• Isotta Fraschini Asso 200
• Isotta Fraschini Asso 250
• Isotta Fraschini Asso 450 Caccia
• Isotta Fraschini Asso 500
• Isotta Fraschini Asso 750
• Isotta Fraschini Asso IX
• Isotta Fraschini Asso 1000<ref name="Gunston 1989"/>
• Isotta Fraschini Asso Caccia
• Isotta Fraschini Asso XI
  • Isotta Fraschini A.120 R.C.40
  • Isotta Fraschini L.121 R.C.40
• Isotta Fraschini Asso XIITemplate:Clarify
  • Isotta Fraschini Asso XII R.Template:Clarify
• Isotta Fraschini Asso (racing)
• Isotta Fraschini Beta
• Isotta Fraschini Gamma
• Isotta Fraschini Delta
• Isotta Fraschini Zeta
• Isotta Fraschini Sigma<ref name="pearcesigma">Template:Cite web</ref>
• Isotta Fraschini Astro 7
• Isotta Fraschini Astro 14<ref name=JAWA1938/>
• Isotta Fraschini V.4
• Isotta Fraschini V.5
• Isotta Fraschini V.6
• Isotta Fraschini V.7 <ref name=Angle/>
• Isotta Fraschini V.8 <ref name=Angle/>
• Isotta Fraschini V.9 <ref name=Angle/><ref name=JAWA1924/>
• Isotta Fraschini 245 hp<ref name=JAWA1919/>
• Isotta Fraschini K.14 – licence built Gnome-Rhône Mistral Major
• Isotta Fraschini 80T

Ivchenko

Template:Main Source:Gunston.<ref name="Gunston 1989"/> Template:Div col

• Ivchenko AI-4
• Ivchenko AI-7
• Ivchenko AI-8
• Ivchenko AI-9
• Ivchenko AI-10
• Ivchenko AI-14
• Ivchenko AI-20
• Progress AI-22
• Ivchenko AI-24
• Ivchenko AI-25
• Ivchenko AI-26
• Progress AI-222
• Ivchenko-Progress AI-322
• Ivchenko-Progress AI-450S
• Progress D-18T
• Progress D-27
• Lotarev D-36
• Lotarev D-136
• Progress D-236
• Progress D-436

IWL

See:Pirna

J

Jabiru

• Jabiru 1600
• Jabiru 2200
• Jabiru 3300
• Jabiru 5100

Jack & Heinz

• Jack & Heinz O-126<ref name=JAWA1947/>

Jacobs

Template:Main Source:Gunston<ref name="Gunston 1989"/> except where noted

• Jacobs 35 hp
• Jacobs B-1
• Jacobs L-3<ref name=JAWA1931/>
• Jacobs L-4
• Jacobs L-5
• Jacobs L-6
• Jacobs LA-1<ref name=JAWA1931/>
• Jacobs LA-2
• Jacobs O-200
• Jacobs O-240A<ref name=JAWA1947/>
• Jacobs O-240L<ref name=JAWA1947/>
• Jacobs O-360A (air-cooled)<ref name=JAWA1947/><ref name=AEotW50/>
• Jacobs O-360L (liquid-cooled)<ref name=JAWA1947/>
• Jacobs R-755
• Jacobs R-830
• Jacobs R-915

Jaenson

• Jaenson 300 hp V-8 Template:Cvt<ref name=Angle/>

Jalbert-Loire

• Jalbert-Loire 4-cyl. 160 hp
• Jalbert-Loire 6-cyl. 235 hp
• Jalbert-Loire 16-H – 16-cyl. 600 hp

Jameson

(Jameson Aero Engines Ltd.)

• Jameson FF-1 – 1940s horizontally opposed, four cylinder (106 hp)<ref name="Lumsden 2003"/><ref>Template:Citation</ref>

Janowski

(Jaroslaw Janowski)

• Janowski Saturn 500<ref name="JAWA 82-3"/>

J.A.P.

Template:Main Data from:<ref name="oldeng"/>

• J.A.P. 1909 9 hp 2-cyl.<ref name="Lumsden 2003"/>
• J.A.P. 1909 20 hp 4-cyl.<ref name="Lumsden 2003"/>
• J.A.P. 38 hp V-8 (air-cooled) Template:Cvt<ref name=Angle/>
• J.A.P. 45 hp V-8 (water-cooled) Template:Cvt<ref name=Angle/>
• J.A.P. 1910 40 hp V-8<ref name="Lumsden 2003"/>
• J.A.P. 8-cyl.<ref name="Lumsden 2003"/>
• Aeronca-J.A.P. J-99<ref name="Lumsden 2003"/>

Japanese rockets and Pulse-jets

• Type4 I-Go Model-20 (Rocket)
• Tokuro-1 Type 2 (Rocket)

Javelin

• Javelin Ford 230hp conversion<ref name=JAWA88-89/>

Jawa

• Jawa 1000
• Jawa M-150

Jendrassik

• Jendrassik Cs-1

J.E.T

(James Engineering Turbines Ltd)

• J.E.T Cobra<ref name="MinijetsCobra">Template:Cite web</ref>

JetBeetle

• JetBeetle Tarantula H90
• JetBeetle Locust H150R
• JetBeetle Mantis H250

Jetcat

• Jetcat P160<ref name="MinijetsP160">Template:Cite web</ref>
• Jetcat P200<ref name="MinijetsP200">Template:Cite web</ref>
• Jetcat P300<ref name="MinijetsP300">Template:Cite web</ref>
• Jetcat P400

Johnson

• Johnson Aero 75 hp V-6 Template:Cvt<ref name=Angle/>
• Johnson Aero 100 hp V-8 Template:Cvt<ref name=Angle/>
• Johnson Aero 150 hp V-12 Template:Cvt<ref name=Angle/>

JLT Motors

(Boos, Seine-Maritime, France)

• JLT Motors Ecoyota 82
• JLT Motors Ecoyota 100

JPX

• JPX 4TX75
• JPX D160
• JPX PUL 212
• JPX PUL 425
• JPX D-320

Junkers

Template:Main Source:Kay<ref name = KayJunkers>Template:Cite book</ref> Template:Div col

• Jumo 4 later Jumo 204
• Jumo 5 later Jumo 205
• Junkers L1 air-cooled in-line 6 4-stroke petrol
• Junkers L2
• Junkers L3
• Junkers L4
• Junkers L5
• Junkers L55
• Junkers L7
• Junkers L8
• Junkers L88
• Junkers L10
• Junkers Jumo 004 Turbojet
• Junkers Jumo 204
• Junkers Jumo 205
• Junkers Jumo 206
• Junkers Jumo 207
• Junkers Jumo 208
• Junkers Jumo 209
• Junkers Jumo 210
• Junkers Jumo 211
• Junkers Jumo 213
• Junkers Jumo 218
• Junkers Jumo 222
• Junkers Jumo 223
• Junkers Jumo 224
• Junkers Jumo 225
• Junkers Jumo 109-004
• Junkers Jumo 109-006 (Junkers/Heinkel 109-006)
• Junkers Jumo 109-012<ref name="Luftruestung"/>
• Junkers Jumo 109-022<ref name="Luftruestung"/>
• Junkers Mo3 diesel opposed-piston aero-engine prototype<ref name=Angle/>
• Junkers Fo2 Petrol opposed-piston 6-cyl/12piston horizontal
• Junkers Fo3 diesel opposed-piston aero-engine prototype<ref name=JAWA1928/>
• Junkers Fo4 diesel opposed-piston aero-engine prototype<ref name=JAWA1931/>
• Junkers SL1 company designation for Fo4

K

Kalep

(Fyodor Grigoryevich Kalep)

• Kalep 1911 4-cyl 2-stroke<ref name="Kotelnikov"/>
• Kalep-60<ref name="Kotelnikov"/>
• Kalep-80<ref name="Kotelnikov"/>
• Kalep-100<ref name="Kotelnikov"/>

Kawasaki

Template:Main Source:Gunston<ref name="Gunston 1989"/> except where noted

• Kawasaki Ha9 – licence-built BMW VI for IJAAF
• Kawasaki Ha40 – licence-built Daimler-Benz DB 601A for IJAAF
• Kawasaki Ha-60
• Kawasaki Ha140
• Kawasaki Ha201 – twin Ha40s with common gearbox
• Kawasaki KAE-240<ref name="Wilkinson59/60"/>
• Kawasaki 440 engine.
• Kawasaki KJ12
• Kawasaki KT5311A

Kelly

• Kelly 200 hp 2-stroke 4-cyl inline Template:Cvt<ref name=Angle/>

Kemp

File:Kemp G-2 Boxer Engine.jpg

Kemp G-2 flat-twin

(a.k.a. Grey Eagle)

• Kemp D-4
• Kemp E-6
• Kemp G-2
• Kemp H-6 (55 hp 6IL) Template:Cvt<ref name=Angle/>
• Kemp I-4 (35 hp 4IL) Template:Cvt<ref name=Angle/>
• Kemp J-8 (80 hp V-8) Template:Cvt<ref name=Angle/>
• Kemp K-2
• Kemp M-2
• Kemp O-101
• Kemp-Henderson 27 hp

Ken Royce

LeBlond Aircraft Engine Corporation was sold to Rearwin Airplanes in 1937 and renamed Ken-Royce. Template:See also

• Ken-Royce 5E – LeBlond 70-5E
• Ken-Royce 5G – LeBlond 90-5G
• Ken-Royce 7F- developed from LeBlond 7DF
• Ken-Royce 7G

Kessler

• Kessler 200 hp Template:Cvt<ref name=Angle/>
• Kessler 6C-400 Template:Cvt<ref name=Angle/>

KFM

(KFM (Komet Flight Motor) Aircraft Motors Division of Italian American Motor Engineering)

• KFM 107
• KFM 112M

Khatchaturov

• Khatchaturov R-35

KHD

• Humboldt-Deutz 6 cyl. in-line diesel<ref name=oldmachpress>Template:Cite web</ref>
• Klöckner-Humboldt-Deutz diesel 8 cyl. rotary DZ 700?
• Klöckner-Humboldt-Deutz DZ 700<ref name=oldmachpress/>
• Klöckner-Humboldt-Deutz DZ 710 16-cylinder horizontally opposed diesel<ref name="Luftruestung"/>
• Klöckner-Humboldt-Deutz DZ 720 32-cylinder H-block version of the 710<ref name="Luftruestung"/>
• KHD T112 (APU)<ref name=AEotW6667/><ref name=Wilkinson70/>
• KHD T117<ref name="JAWA 82-3"/>
• KHD T216 <ref>Template:Cite web</ref>
• KHD T312
• KHD T317<ref name="JAWA 82-3"/>
• Klöckner-Humboldt-Deutz T53-L-13A<ref name=Wilkinson70/>

Kiekhaefer

• Kiekhaefer O-45
• Kiekhaefer V-105

Kimball

• Kimball Beetle K
• Kimball Gnat M

King

Template:Main (Chas. B. King)

• King 550 hp V-12 Template:Cvt<ref name=Angle/>

King-Bugatti

• King-Bugatti U-16

Kinner

Template:Main Source:Gunston<ref name="Gunston 1989"/> except where noted

• Kinner 60 hp
• Kinner B-5
• Kinner B-54
• Kinner C-5
• Kinner C-7<ref name=JAWA1938/>
• Kinner SC-7<ref name="JAWA1938"/>
• Kinner K-5
• Kinner O-550
• Kinner O-552
• Kinner R-5
• Kinner R-53
• Kinner R-55
• Kinner R-56
• Kinner R-370
• Kinner R-440
• Kinner R-540
• Kinner R-720
• Kinner R-1045-2

Kirkham

• Kirkham 50 hp 4IL (C-4?) Template:Cvt<ref name=Angle/>
• Kirkham 75-85 hp
• Kirkham 110 hp
• Kirkham 180 hp 9-cyl. radial
• Kirkham B-4 Template:Cvt<ref name=Angle/>
• Kirkham B-6 Template:Cvt<ref name=Angle/>
• Kirkham B-12
• Kirkham BG-6 (geared) Template:Cvt<ref name=Angle/>
• Kirkham C-4
• Kirkham K-12<ref name="Fahey 46 5"/>

Kishi

• Kishi 70 hp V-8 Template:Cvt<ref name=Angle/>

Klimov

Template:Main Source:Gunston<ref name="Gunston 1989"/> Template:Div col

• Klimov M-100
• Klimov M-103
• Klimov M-105
• Klimov VK-106
• Klimov VK-107
• Klimov VK-108
• Klimov VK-109
• Klimov M-120
• Klimov RD-33
• Klimov RD-45
• Klimov RD-500
• Klimov VK-1
• Klimov VK-2
• Klimov VK-3
• Klimov VK-5
• Klimov VK-2500
• Klimov VK-800
• Klimov TV2-117
• Klimov TV3-117
• Klimov TV7-117

Knox

(Knox Motors Company, Springfield Mass.)

• Knox 300 hp V-12 Template:Cvt<ref name=Angle/>
• Knox H-106
• Knox R-266

Koerting

• Koerting 65 hp V-8 Template:Cvt<ref name=Angle/>
• Koerting 185 hp V-8 Template:Cvt<ref name=Angle/>
• Koerting 250 hp V-12 Template:Cvt<ref name=Angle/>

Kosoku

(Kosokudo Kikan KK)

• Kosoku KO-4<ref name=Mikesh/>

Kolesov

• Kolesov RD-36-51
• Kolesov VD-7

Köller

(Dr. Kröber und Sohn GmbH, Treuenbrietzen)

• Köller M3<ref name="FT1936p93">Template:Cite book</ref>

König

(Compact Radial Engines)

• König SC 430
• König SD 570

Konrad

(Oberbayische Forschungsanhalt Dr. Konrad)

• Konrad 109-613
• Konrad Enzian IV rakatenmotor<ref name="Luftruestung"/>
• Konrad Enzian V rakatenmotor<ref name="Luftruestung"/>
• Konrad Rheintochter R 3 rakatenmotor<ref name="Luftruestung"/>

Körting

• Körting Kg IV V-8<ref name=JAWA1913/>
• Körting 8 SL

Kossov

• Kossov MG-31F

Kostovich

(O.S. Kostovich)

• Kostovich 2-cyl airship engine<ref name="Kotelnikov"/>
• Kostovich 80 hp 8-cyl airship engine<ref name="Kotelnikov"/>

Krautter

(Dipl. Ing. Willi Krautter)

• Krautter-Leichtflugmotor<ref name="Luftruestung"/>

Kroeber

(Doktor Kroeber & Sohn G.m.b.H.)

• Kroeber M4

Kruk

• Kruk rotary Template:Cvt<ref name=Angle/>

Kuznetsov

Template:Main Source:Gunston<ref name="Gunston 1989"/> except where noted

• Kuznetsov Type 022<ref name=JAWA1959-60/>
• Kuznetsov NK-2
• Kuznetsov NK-4
• Kuznetsov NK-6
• Kuznetsov NK-8
• Kuznetsov NK-12
• Kuznetsov NK-22<ref name=SNTK>Template:Cite book</ref>
• Kuznetsov NK-25
• Kuznetsov NK-32
• Kuznetsov NK-86
• Kuznetsov NK-87
• Kuznetsov NK-88<ref name=SNTK/>
• Kuznetsov NK-89<ref name=SNTK/>
• Kuznetsov NK-144
• Kuznetsov TV-2
• Kuznetsov 2TV-2F

L

L'Aisle Volante

• L'Aisle Volante C.C.4<ref name=JAWA1938/>

Labor

• Labor 70 hp 4-cyl in-line Template:Cvt<ref name="Flight231211p1113"/>

Lambert Engine Division

(Monocoupe Corporation – Lambert Engine Division)

• Lambert M-5<ref name=JAWA1931/>
• Lambert R-266<ref name=JAWA1938/>
• Lambert R-270

Lamplough

• Lamplough 6-cyl 2-stroke rotary Template:Cvt<ref name=Angle/>
• Lamplough 6-cyl 2-stroke axial<ref name=Self/>

Lancia

(Lancia & Company. / Vincenzo Lancia)

• Lancia Tipo 4
• Lancia Tipo 5 <ref name=Angle/>

Lange

• Lange EA 42

Laviator

• Laviator 35 hp 3-cyl rotary 2-stroke Template:Cvt<ref name="Flight231211p1113"/>
• Laviator 50 hp 6-cyl rotary 2-stroke Template:Cvt<ref name=Angle/><ref name="Flight231211p1113"/>
• Laviator 65 hp 6-cyl rotary 2-stroke Template:Cvt<ref name=Angle/>
• Laviator 75 hp 9-cyl rotary 2-stroke Template:Cvt<ref name="Flight231211p1113"/>
• Laviator 100 hp 12-cyl rotary 2-stroke Template:Cvt<ref name="Flight231211p1113"/>
• Laviator 80 hp 6-cyl 2-stroke water-cooled radial Template:Cvt<ref name=Angle/>
• Laviator 120 hp 4IL Template:Cvt<ref name=Angle/>
• Laviator 110 hp 6IL Template:Cvt<ref name=Angle/>
• Laviator 250 hp 6IL Template:Cvt<ref name=Angle/>
• Laviator 80 hp V-8 Template:Cvt<ref name=Angle/>
• Laviator 120 hp V-8 Template:Cvt<ref name=Angle/>
• Laviator 200 hp V-8 Template:Cvt<ref name=Angle/>

Lawrance

• Lawrance A-3
• Lawrance B 60 hp 3-cyl.<ref name=JAWA1919/>
• Lawrance C-2
• Lawrance J-1
• Lawrance J-2
• Lawrance L-2 65 hp Template:Cvt<ref name=Angle/><ref name="Fahey 46 5"/>
• Lawrance L-3
• Lawrance L-4 a.k.a. 'Wright Gale'
• Lawrance L-5
• Lawrance L-64
• Lawrance N<ref name="Gunston 1989"/>
• Lawrance N-2 40HP 2OA Template:Cvt<ref name=Angle/>
• Lawrance R<ref name="Gunston 1989"/>
• Lawrance R-1<ref name="Fahey 46 5"/>
• Lawrance-Moulton A (France)<ref name=Angle/>
• Lawrance-Moulton B (200 hp V-8 USA) Template:Cvt<ref name=Angle/>
• Lawrance 140 hp 9-cyl radial Template:Cvt<ref name=Angle/>
• Lawrance 200 hp 9-cyl radial Template:Cvt<ref name=Angle/>

Lawrence Radiation Laboratory

• Tory IIA (Project Pluto)
• Tory IIC (Project Pluto)

Le Gaucear

• Le Gaucear 150 hp 10-cyl rotary<ref name=Angle/>

Le Maitre et Gerard

• Le Maitre et Gerard 700 hp V-8 Template:Cvt<ref name=Angle/>

Le Rhône

• Le Rhône 7A
• Le Rhône 7B
• Le Rhône 7B2
• Le Rhône 7Z
• Le Rhône 9C
• Le Rhône 9J
• Le Rhône 9R
• Le Rhône 9Z
• Le Rhône 11F
• Le Rhône 14D<ref name=HartmannMdLleRh>Template:Cite web</ref>
• Le Rhône 18E (1912)
• Le Rhône 18E (1917)
• Le Rhône 28E
• Le Rhône K
• Le Rhône L
• Le Rhône M
• Le Rhône P
• Le Rhône R

LeBlond

Template:Main LeBlond was sold to Rearwin and engines continued under Ken-Royce name.

• LeBlond B-4
• LeBlond B-8
• LeBlond 40-3
• LeBlond 60-5D
• LeBlond 70-5DE
• LeBlond 75-5
• LeBlond 80-5
• LeBlond 85-5DF
• LeBlond 70-5E
• LeBlond 80-5F (in military use known as R-265)
• LeBlond 85-5DF
• LeBlond 90-5F
• LeBlond 90-5G
• LeBlond 90-7
• LeBlond 110-7<ref name=JAWA1938/>
• LeBlond 120-7
• LeBlond 7D
• LeBlond 7DF

Lee

• Lee 80 hp

Lefèrve

(F. Lefèrve)

• Lefèrve 2-cyl. 33 hp<ref name=JAWA1936>Template:Cite book</ref>

Lenape

• Lenape AR-3<ref name=JAWA1938/>
• Lenape LM-3 Papoose 3-cyl.
• Lenape LM-5 Brave 5-cyl.
• Lenape LM-7 Chief 7-cyl.
• Lenape LM-125 Brave (suspect should be LM-5-125)
• Lenape LM-365 Papoose (suspect should be LM-3-65)
• Lenape LM-375 Papoose (suspect should be LM-3-75)

Lessner

• Lessner 1908 4-cyl airship engine<ref name="Kotelnikov"/>

Levavasseur

Léon Levavasseur see Antoinette

Levi

• Levi 7-cyl barrel engine<ref name=Angle/>

Leyland Motors

J. G. Parry-Thomas, the chief engineer at Leyland Motors.

• A single X-8 engine was built in August 1918 but failed during testing and with the end of WWI development was abandoned.<ref name="Pearcex-8">Template:Cite web</ref>

LFW

• LFW 0
• LFW I
• LFW II
• LFW III
• LFW-12 X-1

LHTEC

• LHTEC T800

Liberty

Source:Gunston<ref name="Gunston 1989"/> except where noted

• Liberty L-4
• Liberty L-6
• Liberty L-8
• Liberty L-12
• Liberty L-12 double-crankshaft<ref name=Angle/>
• Liberty X-24<ref name="aehs x-24">Template:Cite web</ref>

Ligez

• Ligez 3-cyl rotary Template:Cvt<ref name="Flight231211p1113"/>

Light

• Light Kitten 20
• Light Kitten 30
• Light Tiger 100
• Light Tiger 125
• Light Tiger Junior 50

Lilloise

See:C.L.M.

Limbach

• Limbach L1700
• Limbach L2000
• Limbach L2400
• Limbach L275E
• Limbach L550E

Lincoln

• Rocket 29 hp

Lindequist

(Konsortiert Överingeniör Sven Lindequist's Uppfinninggar – Consortium Senior Engineer Sven Lindqvist Inventions)

• Lindewqiuist 1,000 hp Stratospheric engine<ref name=JAWA1938/>

Les Long Long Harlequin

• Long Harlequin 933

Lockheed

• Lockheed XJ37/L-1000

LOM

(Letecke Opravny Malesice, Praha)

• LOM M132
• LOM M137
• LOM M337

Loravia

(Yutz, France)

• Loravia LOR 75

Lorraine-Dietrich

Template:Main (Société Lorraine des Anciens Établissements de Dietrich) Source:Jane's All the World's Aircraft 1938<ref name=JAWA1938/><ref name=HartmannLorr12eb>Template:Cite web</ref><ref name=HartmannLorraine>Template:Cite web</ref> except where noted Template:Hatnote Template:Div col

• Lorraine 3B licence-built Potez 3B?
• Lorraine 3D licence-built Potez 3B
• Lorraine 5P Ecole – 5 cyl radial<ref name=JAWA1931/>
• Lorraine 6A – (AM) 110 hp
• Lorraine 6Ba – 6 cyl two-row radial 130CV
• Lorraine 7M Mizar – 7 cyl radial
• Lorraine 8A – V-8
  • Lorraine 8Aa
  • Lorraine 8Ab
  • Lorraine 8Aby
• Lorraine 8B – V-8
  • Lorraine 8Ba
  • Lorraine 8Bb
  • Lorraine 8Bd
  • Lorraine 8Be
  • Lorraine 8BI (inverted?)
• Lorraine 9A
• Lorraine 9N Algol – Type 120 9 cyl radial
• Lorraine Dietrich 12Cc ? Dc in error?
• Lorraine 12? Hibis 450 hp
• Lorraine 12D
• Lorraine 12 DOO 460 hp O-12<ref name=Flight261136577>Template:Cite magazine</ref>
• Lorraine 12E Courlis – W-12 450 hp
• Lorraine 12F Courlis – W-12 600 hp
• Lorraine 12H Pétrel – V-12
• Lorraine 12Q Eider
  • Lorraine 12Qo Eider
• Lorraine 12R Sterna – V-12 Type 111 700 hp
• Lorraine 12Rs Sterna – V-12 Type 111 700 hp
• Lorraine 12Rcr Radium – inverted V-12 with turbochargers 2,000 hp
• Lorraine 14A Antarès – 14 cylinder radial 500 hp
• Lorraine 14E – 14 cylinder radial 470 hp<ref name=HartmannLeO>Template:Cite book</ref>
• Lorraine 18F Sirius – Type 112
  • Lorraine 18F.0 Sirius
  • Lorraine 18F.00 Sirius
  • Lorraine 18F.100 Sirius
• Lorraine 18G Orion – W-18
  • Lorraine 18Ga Orion – W-18
  • Lorraine 18Gad Orion – W-18
• Lorraine 18K – W-18
  • Lorraine 18Ka
  • Lorraine 18Kd
  • Lorraine 18Kdrs
• Lorraine 24 – W-24 1,000 hp (3 banks of 8 cylinders)
• Lorraine 24E Taurus – 24 cyl in-line radial (six banks of 4-inline?) 1,600 hp
• Lorraine P5
• Lorraine AM (moteur d’Aviation Militaire (A.M.)) – derived from German 6-cyl in-line engines
• Lorraine Algol Junior – 230 hp
• Lorraine-Latécoère 8B
• Lorraine Diesel – built in 1932, rated at 200 hp
• Lorraine DM-400

Lotarev

(Vladimir Lotarev) (see also Ivchenko-Progress)

• Lotarev D-36
• Lotarev D-136
• Lotarev D-236-T
• Lotarev DV-2
• Lotarev RD-36 (lift turbofan)

Loughead

• Loughead XL-1

LPC

• LPC Fang 1-KS-40
• LPC Sword 3.81-KS-4090
• LPC Meteor 33-KS-2800
• LPC Mercury 0.765-KS-53,600
• LPC Viper I-C 5.6-KS-5,400
• LPC Viper II-C 3.77-KS-8,040
• LPC Lance I-C 6.65-KS-38,800

LSA-Engines

(LSA-Engines GmbH, Berlin, Germany)

• LSA-Engines LSA850

Lucas

• Lucas CT 3201<ref name="JAWA 82-3"/><ref name=rovluc/>

Lutetia

(Marcel Echard / Moteurs Lutetia)

• Lutetia 4.C.02 V-4, 2-stroke, 1267 cc, 40-45 hp at 2800rpm<ref name="RMV" />
• Lutetia 6-cyl radial 70 hp a 2600 rpm<ref name="RMV" />

Lycoming

File:AEIO 540.jpg

Lycoming O-540

• Lycoming O-145
• Lycoming O-160
• Lycoming O-233
• Lycoming IO-233
• Lycoming O-235
• Lycoming O-290
• Lycoming O-320
• Lycoming O-340
• Lycoming O-350
• Lycoming O-360
• Lycoming IO-390
• Lycoming O-435
• Lycoming O-480
• Lycoming O-530
• Lycoming O-540
• Lycoming O-541
• Lycoming IO-580
• Lycoming GSO-580
• Lycoming SO-590
• Lycoming IO-720
• Lycoming O-1230
• Lycoming R-500
• Lycoming R-530
• Lycoming R-645
• Lycoming R-680
• Lycoming H-2470
• Lycoming XR-7755 (36cyl 7,755ci)
• Lycoming AGT1500
• Lycoming AL55
• Lycoming ALF101
• Lycoming ALF502
• Lycoming LF507
• Lycoming LTC1
• Lycoming LTC4
• Lycoming LTP101
• Lycoming LTS101
• Lycoming PLF1A<ref name=AEotW6667/><ref name="AEotW64/65"/>
• Lycoming PLF1B<ref name=AEotW6667/><ref name="AEotW64/65"/>
• Lycoming F102 (ALF502)
• Lycoming F106 (ALF502)
• Lycoming F408 (Teledyne CAE 382)
• Lycoming J402 (Teledyne CAE 370/372/373)
• Lycoming T702 (PLT27)
• Lycoming T53
• Lycoming T55
• Lycoming TF40

Lyulka

Template:Main Source:Gunston.<ref name="Gunston 1989"/>

• Lyulka TR-1
• Lyulka AL-5
• Lyulka AL-7
• Lyulka AL-21
• Lyulka AL-31
• Lyulka AL-34
• Lyulka TS-31M<ref name="MinijetsTS31m">Template:Cite web</ref>

LZ Design

• Front electric sustainer

M

M&D Flugzeugbau

• M&D Flugzeugbau TJ-42<ref name="Minijetstj42">Template:Cite web</ref>

MAB

• 4-cylinder air-cooled "fan" engineTemplate:Sfn
• 4-cylinder vertical water-cooled in-line engineTemplate:Sfn

MacClatchie

• MacClatchie X-2 Panther

Macchi

• Macchi MB.2 – 2.cyl 20 hp at 3,000 rpm

Macomber Avis

Macomber Rotary Engine Company with Avis Engine Company

• Macomber Avis 7-cylinder axial engineTemplate:Sfn

M.A.N.

Maschinenfabrik Augsburg-Nürnberg (MAN)

• Licence-built Argus As IIITemplate:Sfn
• MAN Mana V (350 hp V-10) V-10 airship engine?Template:Citation needed
• MAN Mana III (185 hp 6-cyl in-line)Template:Citation needed
• 260 hp 6-cylinder in-line – "quite similar to 160-hp Mercedes design"Template:Sfn

MAN Turbo

• MAN Turbo 6012
• MAN Turbo 6022
• Rolls-Royce/MAN Turbo RB153
• Rolls-Royce/MAN Turbo RB193

Manfred Weiss

See: Weiss

Manly

Charles M. Manly redesigned an engine built by Stephen Balzer.

• Manly–Balzer engine

Mantovani

• Mantovani Citroën 2CV car engine conversion<ref name="RMV" />

Marchetti

(Marchetti Motor Patents)

• Marchetti A

Mark

(Stahlwerk Mark Flugzeugbau)

• Mark F.II (35 hp)<ref name="histmark">Template:Cite web</ref>
• Mark M.3 (40 hp)<ref name="histmarkmeII">Template:Cite web</ref>
• Mark M.5 (70 hp)<ref name="histmark"/>
• Mark 55 hp<ref name="histmark"/>
• Mark 120 hp<ref name="histmark"/>

Marcmotor

(Macerata, Italy)

• Marcmotor ROS100
• Marcmotor ROS125
• Marcmotor ROS200

Marlin-Rockwell

• Marlin-Rockwell 72 hp

Marquardt Corporation

• Marquardt PJ40 pulsejet
• Marquardt PJ46 pulsejet
• Marquardt RJ30<ref name=JAWA5556/> C-20 ramjet
• Marquardt RJ31 C-30 Ramjet
• Marquardt RJ34 ramjet
• Marquardt RJ39 ramjet
• Marquardt RJ43
• Marquardt RJ57<ref name="JAWA6263"/> ramjet
• Marquardt RJ59<ref name="JAWA6263"/> ramjet
• Marquardt MA-19<ref name=JAWA5556/><ref name=JAWA1959-60/>
• Marquardt MA-20<ref name="JAWA6263"/><ref name=JAWA5556/><ref name=JAWA1959-60/>
• Marquardt MA-24<ref name=JAWA1959-60/>
• Marquardt MA-74
• Marquardt MA-196<ref name=JAWA88-89/>
• Marquardt C-20<ref name=Wilkinson57/> (2x C-20s fitted to P-51 and 2x Marquardt C20-85D fitted to P-80A 44-85042)
• Marquardt C-30 (2x Marquardt C30-10B fitted to P-80A 44-85214)
• Marquardt C-48
• Marquardt R-1E<ref name=JAWA88-89/>
• Marquardt R-40A<ref name=JAWA88-89/>

Martin

• Martin 133? typo?
• Martin 333<ref name="Martin 333">Template:Cite web</ref><ref name=JAWA1931/>
• Martin 500<ref name=JAWA1931/>
• Martin 8200 (190 hp V-8) Template:Cvt<ref name=Angle/>
• Martin L-330

Maru

• Maru Ka10

Masson

• Masson 50 hp 6-cyl in-line<ref name=Angle/>

Mathis

• Mathis G.2F<ref name=JAWA1947/><ref name=mathis>Template:Cite web</ref>
• Mathis G.4<ref name=Wilkinson2>Template:Cite book</ref>
• Mathis G.4F<ref name=JAWA1947/><ref name=mathis/>
• Mathis G.4R<ref name=Wilkinson2/><ref name=JAWA1947/>
• Mathis G.7<ref name=Wilkinson2/><ref name=JAWA1947/>
• Mathis G.7R<ref name=Wilkinson2/><ref name=JAWA1947/>
• Mathis G.8<ref name=Wilkinson2/><ref name=JAWA1947/>
• Mathis G.8R<ref name=Wilkinson2/><ref name=JAWA1947/>
• Mathis G.14R<ref name=Wilkinson2/><ref name=JAWA1947/>
• Mathis G.14RS<ref name=Wilkinson2/><ref name=JAWA1947/>
• Mathis G.16R<ref name=ABPWftac/>
• Mathis Vega 42
• Mathis Vesta 42
• Mathis 175H
• Mathis 2.G.60<ref name=mathis/>
• Mathis 4.G.60<ref name=mathis/>
• Mathis 4.GB.60<ref name=mathis/>
• Mathis 4.GB.62<ref name=mathis/>
• Mathis BG-20<ref name=ABPWftac>Template:Cite book</ref>
• Mathis 12.GS.DS
• Mathis 16.GB.21

Mawen

(Mawen S.A.)

• Mawen 150 hp rotary<ref name=JAWA1938/>
• Mawen 350 hp rotary<ref name=JAWA1938/>
• Mawen 700 hp two row rotary<ref name=JAWA1938/>

Max Ams

(Max Ams machine Company)

• Max Ams 75 hp V-8 Template:Cvt<ref name=Angle/>

Maxim

• Maxim 87 hp 4-cyl in-line Template:Cvt<ref name=Angle/>

Maximotor Makers

• Maximotor 50 hp
• Maximotor 60-70 hp
• Maximotor 70-80 hp
• Maximotor 80-100 hp
• Maximotor 100 hp
• Maximotor 120 hp
• Maximotor 150 hp
• Maximotor A-4 (50 hp 4ILW) Template:Cvt<ref name=Angle/>
• Maximotor A-6 (75 hp 6ILW) Template:Cvt<ref name=Angle/>
• Maximotor A-8 (110 hp V-8)Template:Cvt<ref name=Angle/>
• Maximotor B-6 (115 6ILW) Template:Cvt<ref name=Angle/>
• Maximotor 70 hp 4-in-line Template:Cvt<ref name=Angle/>

Maybach

• Maybach AZ <ref name=t>Template:Cite book</ref>
• Maybach DW <ref name=t/>
• Maybach IR <ref name=t/>
• Maybach BY
• Maybach CX <ref name=t/>
• Maybach HS <ref name=t/>
• Maybach HS D
• Maybach HS-Lu
• Maybach Mb.III<ref name=f>Template:Cite book</ref>
• Maybach Mb.IV
• Maybach Mb.IVa
• Maybach 300 hp <ref name=JAWA1919/>
• Maybach VL.I
• Maybach VL.II<ref name="FT1936p94">Template:Cite book</ref><ref name=JAWA1937/><ref name=JAWA1931/>
• Maybach 180 hp 6IL<ref name=Angle/>
• Maybach 200 hp 6IL <ref name=Angle/>
• Maybach 300 hp 6IL <ref name=Angle/>

Mayo

(Mayo Radiator Co)

• Mayo 1915 (6LW)

McCulloch

• McCulloch MAC-101
• McCulloch 104-100<ref name="JAWA6263"/>
• McCulloch O-90
• McCulloch O-100
• McCulloch O-150<ref name=JAWA5556/>
• McCulloch 4318A O-100-1<ref name=JAWA5556/>
• McCulloch 4318B O-100-2<ref name=JAWA5556/>
• McCulloch 4318C O<ref name=JAWA1959-60/>
• McCulloch 4318E YO-100-4<ref name="JAWA6263"/>
• McCulloch TSIR-5190
• McCulloch 6150 O-150-1<ref name="JAWA6263"/>
• McCulloch 6318 O-150-2<ref name=JAWA5556/>

McDonnell

• McDonnell PJ42 pulsejet

McDowell

(Geo. McDowell. Brooklyn NY.)

• McDowell Twin-Piston V-4 2-stroke<ref name=Angle/>

Mead

(Mead Engine Co.)

• Mead 50 hp 4-cyl in-line Template:Cvt<ref name=Angle/>

Mekker

• Mekker Sport<ref name="Mekker">Template:Cite web</ref>

Menasco

Template:Main Sources:Gunston and Jane's.<ref name="Gunston 1989"/><ref name=JAWA1941>Template:Cite book</ref>

• Menasco Pirate/Super Pirate
• Menasco Buccaneer/Super Buccaneer
• Menasco M-50
• Menasco Unitwin 2-544
• Menasco-Salmson B-2
• Menasco L-365 – Military designation for Pirate
• Menasco XIV-2040
• Menasco XH-4070
• Menasco RJ37

Mengin

(Établissements Pierre Mengin)

• Mengin B
• Mengin C (later 2A.01), Poinsard design<ref name=JAWA1938/>
• Mengin G.M.H. (Genete, Mengin, and Hochet)<ref name=JAWA1938/>
• Mengin 2A.01 Poinsard design<ref name=JAWA1938/>
• Hochet-Mengin

Mercedes

See: Daimler-Benz

Merkulov

(Ivan A. Merkulov)

• Merkulov DM-4 ramjet<ref name=Gunston>Template:Cite book</ref>

Métallurgique

Template:Main Data from:<ref name="oldeng"/>

• Métallurgique 32 hp 4-cyl in-line Template:Convert<ref name=Angle/>
• Métallurgique 40 hp 4-cyl in-line Template:Convert<ref name=JAWA1913/>
• Métallurgique 48 hp 4-cyl in-line Template:Convert<ref name=Angle/>
• Métallurgique 60 hp 4-cyl in-line Template:Convert<ref name=JAWA1913/>
• Métallurgique 90 hp 4-cyl in-line Template:Convert<ref name=JAWA1913/>

Meteormotor

• Meteormotor 20-25 hp

Meteor

(Meteor S.p.A. Constuzioni Aeronautiche)

• Meteor G 80cc<ref name="JAWA6263"/>
• Meteor Alfa 1<ref name="JAWA6263"/>
• Meteor Alfa 1AQ<ref name="JAWA6263"/>
• Meteor Alfa 2<ref name="JAWA6263"/>
• Meteor Alfa 2AQ<ref name="JAWA6263"/>
• Meteor Alfa 2V<ref name="JAWA6263"/>
• Meteor Alfa 3<ref name="JAWA6263"/>
• Meteor Alfa 3AQ<ref name="JAWA6263"/>
• Meteor Alfa 4<ref name="JAWA6263"/>
• Meteor Alfa 4V<ref name="JAWA6263"/>
• Meteor Alfa 5<ref name="JAWA6263"/>

Metropolitan-Vickers

• Metrovick F.1
• Metrovick F.2 Freda
• Metrovick F.2/2
• Metrovick F.2/3
• Metrovick F.2/4 Beryl
• Metrovick F.3
• Metrovick F.5
• Metrovick F.9 Sapphire

Metz

(Metz Company, Waltham, Mass.)

• Metz 125 hp rotary Template:Cvt<ref name=Angle/>

Michel

• Michel IV-AT3
• Michel 4A-14
• Michel RAT-3<ref name=aviafrancecaud273>Template:Cite web</ref> 100 hp
• Michel A.M. 14 MARK II<ref name=Flight110433>Template:Cite magazine</ref>
• Michel A.M.7 6L 200 hp<ref name=JAWA1928/>
• Michel A.M.14 Type I 4L 100 hp<ref name=JAWA1928/><ref name=JAWA1931/>
• Michel A.M.14 Type II<ref name=JAWA1931/>
• Michel A.M.14 Type III<ref name=JAWA1931/>
• Michel A.M.16 6L 40 hp<ref name=JAWA1928/>

Michigan

• Michigan 2-cyl 2-stroke rotary Template:Cvt<ref name=Angle/>
• Michigan Rover

Microturbo

• Microturbo TRB 13<ref name=JAWA91-92/>
• Microturbo SG 18
• Microturbo TRS 18<ref name="Minijetstrs18">Template:Cite web</ref>
• Microturbo TRB 19<ref name=JAWA91-92/>
• Microturbo TRS 25
• Microturbo TRI-40
• Microturbo TRI 60
• Microturbo TFA 66<ref name=JAWA91-92/>
• Microturbo TRI 80
• Microturbo TFA 130<ref name=JAWA91-92/>
• Microturbo J403
• Microturbo Cougar
• Microturbo Eclair<ref name=AEotW6667/><ref name="MinijetsEclair">Template:Cite web</ref>
• Microturbo Eclair II
• Microturbo Lynx
• Microturbo Noelle
• Microturbo Emeraude
• Microturbo Espadon
• Microturbo Saphir 007

Mid-west

(Mid-West Engines Limited / Diamond engines / Austro Engine)

• MidWest AE50
• MidWest AE100
• MidWest AE110
• Austro Engine AE50R
• Austro Engine AE75R

Miese

Data from:<ref name="oldeng"/>

• Miese 50-60 hp 8-cyl<ref name=JAWA1913/>
• Miese 100 hp 8-cyl radial Template:Cvt<ref name=Angle/><ref name=JAWA1913/>

Mikulin

• Mikulin AM-3M
• Mikulin AM-13
• Mikulin AM-34
• Mikulin AM-35
• Mikulin AM-37
• Mikulin AM-38
• Mikulin AM-39
• Mikulin AM-42
• Mikulin M-85
• Mikulin RD-3M
• Mikulin M-17
• Mikulin M-209
• Mikulin AM-TKRD-01

Mikulin-Stechkin

(A.A. Mikulin & B.S. Stechkin)

• AMBS-1

Milwaukee Tank

• Milwaukee Tank V-470
• Milwaukee Tank V-502

Miller

• Miller 22 hp radial

Miller

(Harry A. Miller Manufacturing Company)

• Miller 125 hp 4-cyl in-line Template:Cvt<ref name=Angle/>
• Miller V-12 Template:Cvt<ref name=Angle/>

Minié

Data from:<ref name="minie">Template:Cite web</ref> (Établissements Minié, Colombes, Seine, France)

• Minié 4.B0 Horus
• Minié 4.D
• Minié 4.E0 Horus
• Minié 4.E2 Horus

Mistral Engines

• Mistral G-190
• Mistral G-200
• Mistral G-230-TS
• Mistral G-300
• Mistral G-360-TS
• Mistral K-200
• Mistral K-300

Mitsubishi

• Mitsubishi Ha-42
• Mitsubishi Ha-43
• Mitsubishi Kasei
• Mitsubishi Kinsei
• Mitsubishi Shinten
• Mitsubishi TS1/MG5
• Mitsubishi Zuisei

Modena Avio Engines

(Rubiera, Italy)

• MAE 323

Monaco

(Monaco Motor and Engineering Co. Ltd.)

• Monaco 75 hp<ref name=JAWA1947/>
• Monaco 100 hp<ref name=JAWA1947/>

Monnett

Template:Main Data from:'<ref name=Monnett>Template:Cite web</ref>

• Monnett AeroVee
• Monnett 1600cc E-Vee
• Monnett 1600cc SuperVee
• Monnett 1700cc E-Vee
• Monnett 1700cc SuperVee
• Monnett 1835cc E-Vee
• Monnett 2007cc E-Vee

Morehouse

• Morehouse 15 hp
• Morehouse 29 hp
• Morehouse M-42
• Morehouse M-80

Mors

Template:Main Data from:<ref name="oldeng"/>

• Mors 30 hp V-4 Template:Cvt<ref name=Angle/>

Mosler

(Mosler, Inc. of Hendersonville, North Carolina)

• Mosler MM CB-35<ref name=Mosler>Template:Cite web</ref>
• Mosler MM CB-40<ref name=Mosler/>
• Mosler Red 82X

Motor Sich

• Motor Sich MS-500V

Motorav Industria

• Motorav 2.3 V<ref name="motorav">Template:Cite web</ref>
• Motorav 2.6 R<ref name="motorav"/>
• Motorav 2.6 V<ref name="motorav"/>
• Motorav 2.8 R<ref name="motorav"/>
• Motorav 3.1 R<ref name="motorav"/>

Motorlet

• Motorlet M-701
• Motorlet M-601<ref name="JAWA 82-3"/>
• Motorlet M-602
• Motorlet M-20
• Motorlet AI-25/Titan/Sirius – see Ivchenko AI-25

Mozhaiskiy

• Mozhaisky gas fired machine<ref name="Kotelnikov"/>

MTH

• MTH R 422-CG

MTR

• MTR MTR390

MTU Aero Engines

• MTU DB 720F/PTL6<ref name=Wilkinson70/>
• MTU DB 721/PTL10<ref name=Wilkinson70/>
• MTU DB 730F/PTL6<ref name=Wilkinson70/>
• MTU DB 730H/ZTL6<ref name=Wilkinson70/>
• MTU 6012
• MTU 6022

Mudry

(Moteurs Mudry-Buchoux)

• Mudry MB-4-80<ref name=JAWA91-92/>
• Mudry MB-4-90<ref name="JAWA 82-3"/>

Mulag

• Mulag 90/113 hp 6-cyl in-line Template:Cvt<ref name=Angle/>

Murray-Willat

• Murray Ajax
• Murray Atlas
• Murray-Willat 35 hp 6-cyl 2-stroke rotary Template:Cvt<ref name=Angle/>
• Murray-Willat 90 hp 6-cyl 2-stroke rotary Template:Cvt<ref name=Angle/>

MWfly

(MWfly srl, Passirana di Rho, Italy)

• MWfly B22
• MWfly B25

N

N.A.G.

Source:Angle.<ref name=Angle/>

• NAG 40 hp 4-cyl in-line
• NAG C.III
• NAG F.1
• NAG F.2
• NAG F.3
• NAG F.4
• NAG Model 301
• NAG 6-cyl 135 hp

Nagel

• Nagel 444

Nagliati

• Nagliati V.N.V 160 hp Y-12 Template:Cvt<ref name=Angle/>
• Nagliati 250 hp 8-cyl twin4 Template:Cvt<ref name=Angle/>

Nakajima

• Nakajima Ha5
• Nakajima Ha219
• Nakajima Hikari
• Nakajima Homare
• Nakajima Kotobuki
• Nakajima Mamoru
• Nakajima Sakae

NAMI

• NAMI A.M.B.20<ref name=JAWA1931/>

Napier

Template:Main Sources: Piston engines, Lumsden,<ref name="Lumsden 2003"/> gas turbine and rocket engines, Gunston.<ref name="Gunston 1989"/> Template:Div col

• Napier Cub
• Napier Culverin
• Napier Cutlass<ref name="oldeng"/>
• Napier Dagger
• Napier E.237 – Submission to the NGTE specification TE 10/56
• Napier Eland
• Napier Gazelle
• Napier Javelin
• Napier Lion
• Napier Lioness
• Napier Naiad
• Napier Nomad
• Napier Scorpion
• Napier Double Scorpion
• Napier Triple Scorpion
• Napier Oryx
• Napier Rapier
• Napier RJTV (Ramjet test Vehicle)
• Napier Sabre
• Napier Sea Lion (marinised Lions)
• Napier N.R.E. 17<ref name=JAWA1959-60>Template:Cite book</ref>
• Napier N.R.E. 19<ref name=JAWA1959-60/>
• Napier N.R.J. 1<ref name=JAWA1959-60/>

Narkiewicz

(Wiktor N. Narkiewicz – production at C.Z.P.S.K. (National)

• Narkiewicz WN-1
• Narkiewicz WN-2
• Narkiewicz WN-3
• Narkiewicz WN-4
• Narkiewicz WN-6<ref name=JAWA1959-60/>
• Narkiewicz WN-6R<ref name=JAWA1959-60/>
• Narkiewicz WN-7<ref name=JAWA1959-60/>
• Narkiewicz WN-7R<ref name=JAWA1959-60/>
• Narkiewicz NP-1
• Narkiewicz 2-cyl.

Naskiewicz

(Stanislaw Naskiewicz)

• Naskiewicz gas turbine<ref name=Cynk>Template:Cite book</ref>

National Aerospace Laboratory of Japan

• MITI/NAL FJR710

National

• National 35

N.E.C.

(New Engine Co.)

• N.E.C. 1910 2-cyl 2-stroke
• N.E.C. 1910 60 hp 6-cyl 2-stroke
• N.E.C. 40 hp 4-cyl 2-stroke
• N.E.C. 50 hp V-4 2-stroke Template:Cvt<ref name=Angle/><ref name=JAWA1913/>
• N.E.C. 90 hp 6-cyl 2-stroke Template:Cvt<ref name=Angle/><ref name=JAWA1913/>
• N.E.C. 100 hp 6-cyl 2-stroke(1912)
• N.E.C. 69.6 hp 4-cyl 2-stroke Template:Cvt<ref name=Angle/><ref name="oldeng"/>

Nelson

• Nelson 60 hp 4-stroke<ref name="JAWA 82-3"/>
• Nelson 120 hp 4-stroke<ref name="JAWA 82-3"/>
• Nelson 150 hp 4-stroke<ref name="JAWA 82-3"/>
• Nelson H-44
• Nelson H-49
• Nelson H-56
• Nelson H-59<ref name=JAWA5556/>
• Nelson H-63
• Nelson O-65

Nielsen & Winther

• Nielsen & Winther M.A.J.<ref name=ole-nikolajsen>Template:Cite web</ref><ref name=JAWA1919/>

Nieuport

• Nieuport 28 hp 2-cyl opposed Template:Cvt<ref name="Flight231211p1113"/>
• Nieuport 32/35 hp 2-cyl opposed Template:Cvt<ref name=Angle/>

Nihonnainenki

• Nihonnainenki Semi

Nippon

(Nippon Jet Engine Company)

• Nippon J0-1<ref name=Wilkinson57/>
• Nippon J0-3<ref name=Wilkinson57/>
• Nippon J1-1<ref name=Wilkinson57/>
• Nippon J3-1<ref name=JAWA59-60>Template:Cite book</ref>

Noel Penney Turbines

• NPT301

Nord

• Nord ST.600 Sirius I
• Nord ST.600 Sirius II
• Nord ST.600 Sirius III
• Nord Véga

Normalair Garrett

• NGL WAM 274<ref name="JAWA 82-3"/>
• NGL WAM 342<ref name="JAWA 82-3"/>

Northrop

Template:Main Source:Gunston.<ref name="Gunston 1989"/>

• Northrop Model 4318F<ref name="JAWA 82-3"/>
• Northrop O-100<ref name="JAWA 82-3"/>
• Northrop Turbodyne XT-37

Norton

(Kenneth Norton / Norton-Newby Motorcycle Co.)

• Norton 2-cyl opposed Template:Cvt<ref name=Angle/>
• Norton NR642

Novus

• Novus 70 hp 6-cyl rotary Template:Cvt<ref name=Angle/>
• Novus 70 hp 6-cyl double rotary Template:Cvt<ref name=Angle/>

NPO Saturn

• AL-31
• AL-32
• AL-34
• AL-41
• AL-55

NPT

• NPT100<ref name=npt>Template:Cite web</ref>
• NPT109<ref name=npt/>
• NPT151<ref name="JAWA 82-3"/>
• NPT301<ref name="JAWA 82-3"/>
• NPT301 LTD<ref name="MinijetsNPT301">Template:Cite web</ref>

NST-Machinenbau

(Niedergoersdorf, Germany)

• NST BS 650

Nuffield

• Nuffield 100 hp 4HO<ref name=JAWA1947/>

O

Oberursel

• Oberursel U.0
• Oberursel U.I
• Oberursel U.II
• Oberursel U.III
• Oberursel Ur.II
• Oberursel Ur.III
• Oberursel 200 hp 18-cyl rotary Template:Cvt<ref name=Angle/>
• Oberursel 240 hp V-8<ref name=Angle/>

Oerlikon

• Oerlikon 50/60 hp 4-cyl opposed Template:Cvt<ref name=Angle/><ref name="Flight231211p1113"/>

Oldfield

• Oldfield 15A Template:Cvt<ref name=Angle/>

Omsk

• Omsk TVO-100

Opel

• Opel Argus As III

Orenda Engines

Orenda Engines, formed by Avro Canada taking over publicly funded jet engine development by Turbo Research.<ref name="Gunston 1989"/> Later became Orenda Aerospace under Magellan.

• Avro Canada Chinook
• Avro Canada Orenda
• Orenda Iroquois
• Orenda OE600
• licence-built General Electric J79
• licence-built General Electric J85

Orion

• Orion LL-30

Orlo

(Orlo Motor Company)

• Orlo B-4 4IL 50 hp Template:Cvt<ref name=Angle/>
• Orlo B-6 6IL 75 hp Template:Cvt<ref name=Angle/>
• Orlo B-8 V-8 100 hp Template:Cvt<ref name=Angle/>

Orlogsværftet

• Orlogsværftet O.V. 160

OKL

(Ośrodek Konstrukcji Lotniczych WSK Okęcie)

• OKL LIS-2<ref name="JAWA6263"/>
• OKL LIS-2A<ref name="JAWA6263"/>
• OKL LIS-5<ref name="JAWA6263"/>
• OKL LIT-3<ref name="JAWA6263"/>
• OKL TO-1<ref name="JAWA6263"/>
• OKL NP-1<ref name="JAWA6263"/>
• OKL WN-3 (Wiktor Narkiewicz)<ref name="JAWA6263"/>
• OKL WN-6 (Wiktor Narkiewicz)<ref name="JAWA6263"/>
• OKL WN-7 (Wiktor Narkiewicz)<ref name="JAWA6263"/>

Otis-Pifre

• Otis-Pifre 6-cyl in-line<ref name=Angle/>
• Otis-Pifer 500 hp V-12 Template:Cvt<ref name=Angle/>

Otto A.G.O.

• Otto A.G.O. 50 hp
• Otto A.G.O. 70 hp
• Otto A.G.O. 80/100 hp
• Otto A.G.O. 100/130 hp
• Otto 200 hp 8 in-line<ref name=JAWA1919/><ref name=Angle/>

P

Packard

Template:Main Source:Gunston.<ref name="Gunston 1989"/><ref name="Neal">Template:Cite web</ref> Template:Div col

• Packard 1A-258 1922 single
• Packard 1A-744 1919 V-8(60) 180 hp Template:Cvt<ref name=Angle/>
• Packard 1A-825 1921 V-8(60) Template:Cvt<ref name=Angle/>
• Packard 1A-905 225 hp V-12 Template:Cvt<ref name=Angle/>
• Packard 1A-1100 1917 V-8(45) – small scale production of Liberty L-8
• Packard 1A-1116 1919 V-12(60) 282 hp Template:Cvt<ref name=Angle/>
• Packard 1A-1237 1920 V-12(60) 315 hp Template:Cvt<ref name=Angle/>
• Packard 2A-1237 1923 V-12(60)
• Packard 1A-1300 1923 V-12(60)
• Packard 1A-1464 1924 V-12(60) 1st redesign of 1A-1300
• Packard 1A-1500 1924 V-12(60)
  • variants: Packard 2A-1500 1925 V-12(60), Packard 3A-1500 1927 V-12(60)
• Packard 1M-1551 test engine
• Packard 1A-1551 1921 IL-6
• Packard 1A-1650 1919 Packard's post war Liberty
• Packard 1A-2025 1920 V-12(60) 540 hp Template:Cvt<ref name=Angle/>
• Packard 1A-2200 1923 V-12(60) (made as 6 cyl.)
• Packard 1A-2500 1924 V-12
  • variants include 2A-2500, 2A-2540, 3A-2500, 4A-2500, 5A-2500, 3M-2500, 4M-2500, 5M-2500
• Packard X-2775 – experimental X-24, three engines built
  • 1A-2775, 2A-2775 (1935)
• Packard 1A-3000 193? H-24 "H" exp.
• Packard 1A-5000 1939 X-24(60) exp.
• Packard 2A-5000 1939 H-24 exp.
• Packard 3A-5000 1939 X-24(90) exp. sleeve valve
• Packard 1D-2270 1952 V-16(TD60)
• Packard DR-980 1928 R-9(D) 1st diesel to fly
• Packard DR-1340 1932 R-9(D) 2-cycle
• Packard DR-1520 1932 R-9(D) 2-cycle
• Packard DR-1655 1932 R-9(D) exp. diesel
• Packard 299 1916 V-12(60) "299" racer engine
• Packard 452 1917 IL-6 aero exp.
• Packard 905-1 1916 V-12(40)
• Packard 905-2 1917 V-12(40)
• Packard 905-3 1917 V-12(40) (1A-905)
• Packard IL-6 (1A-1551)
• Packard L-8 (1A-1100) – licence-built Liberty L-12
• Packard L-12 1917 Liberty L-12 engines
• Packard L-12E 1918 U-12 Duplex – 2 crankshaftsTemplate:Citation needed
• Packard V-1650 – inverted Liberty L-12
• Packard V-1650 Merlin – licence-built Rolls-Royce Merlin
• Packard W-1 1921 W-18(40) Air Service-designed and Packard-built
• Packard W-1-A 1923 W-18(40) Air Service-designed and Packard-built
• Packard W-1-B 1923 W-18(40) Air Service-designed and Packard-built
• Packard W-2 1923 W-18(40) Air Service designed
• Packard XJ41 1946 Turbo-Jet Experimental turbojet. 7 were contracted
• Packard XJ49 1948 Turbo-Fan Experimental fan jet. Highest thrust—Template:Cvt—jet built up to that time

Palmer

(Palmer Motor Company)

• Palmer 80 hp

Palons & Beuse

• Palons & Beuse 2-cyl opposed<ref name=Angle/>

Panhard & Levassor

Template:Main Source:<ref>Template:Cite web</ref> (Société Panhard & Levassor) Template:Div col

Inline engines

• Panhard & Levassor 4M – Dirigible engine with power outputs of 50 to 120 hp (1905–1911)
• Panhard & Levassor 4I – 35/40 hp (1909)
• Panhard & Levassor 6I – 55 hp (1910)
• Panhard & Levassor 6J – 65 hp (1910)

V8 engines

• Panhard & Levassor V8 – 100 hp (1912)

V12 engines

• Panhard & Levassor 12J – 220 hp (1915)
• Panhard & Levassor 12M – 500 hp (1918)

V12 sleeve valve engines

• Panhard & Levassor VL 12L – 450 hp (1924)
• Panhard & Levassor VK 12L – 450 hp (1925)

W16 engines

• Panhard & Levassor 16W – 650 hp (1920)

Parker

(Aero Parker Motor Sales Company)

• Parker 1912 3 cyl
• Parker 1912 6 cyl

Parma Technik

(Luhačovice, Zlín Region, Moravia, Czech Republic)

• Parma Mikron III UL

Parodi

(Roland Parodi)

• Parodi HP 60Z<ref name="JAWA 82-3"/>

PBS

(První Brnenská Strojírna Velká Bíteš, a.s.)

• PBS TJ-20<ref name="MinijetsTJ20">Template:Cite web</ref>
• PBS TJ-40<ref name="MinijetsTJ40">Template:Cite web</ref>
• PBS TJ-100<ref name="MinijetsTJ100">Template:Cite web</ref>
• PBS Velka Bites ÒÅ 50Â<ref name=stingrayna40>Template:Cite web</ref>

Pegasus Aviation

• Pegasus PAL 95

Per Il Volo

• Per Il Volo Top 80

Peterlot

• Peterlot 80 hp 7-cyl radial

Peugeot

• Peugeot 8Aa, or L112, V-8 Template:Cvt<ref name=Angle/><ref name="bugatti">Template:Cite book</ref>
• Peugeot Type 16AJ 440 hp double V-8 Template:Cvt<ref name=Angle/>
• Peugeot L41 600 hp V-12 Template:Cvt<ref name=Angle/>
• Peugeot Type 16X X-16 Template:Cvt<ref name=Angle/>
• Peugeot 12L13<ref name=JAWA1931/>

Pheasant Aircraft Company

• Pheasant Flight 4-cyl

Phillips

(Phillips Aviation Company)

• Phillips 333 (Martin 333)
• Phillips 500

Piaggio

Template:Main Data from:Italian Civil & Military Aircraft 1930–1945<ref name="Thompson"/> and Jane's 1938<ref name=JAWA1938/>

• Piaggio P.II (Armstrong Siddeley Lynx)
• Piaggio Stella P.VII
• Piaggio Stella P.IX
• Piaggio P.X
• Piaggio P.XI
• Piaggio P.XII
• Piaggio P.XV
• Piaggio P.XVI
• Piaggio P.XIX
• Piaggio P.XXII
• Piaggio-Jupiter
• Piaggio Lycoming

Pierce

(Samuel S Pierce Airplane Company)

• Pierce B 35 hp 3RA Template:Cvt<ref name=Angle/>

Pieper

(Pieper Motorenbau GmbH)

• Pieper Stamo MS 1500<ref name="JAWA 82-3"/>
• Pieper Stamo 1000<ref name="JAWA 82-3"/>

Pipistrel

• Pipistrel E-811<ref name="Pipistrel_E811">Template:Cite web</ref>

Pipe

Data from:<ref name="oldeng"/>

• Pipe 50 hp V-8 Template:Convert<ref name=Angle/><ref name=JAWA1913/>
• Pipe 110 hp V-8<ref name=JAWA1913/>

Pirna

• Pirna 014

Platzer

• Platzer MA 12 P/Nissan

Pobjoy

• Pobjoy P
• Pobjoy R
• Pobjoy Cataract
• Pobjoy Cascade
• Pobjoy Niagara

Poinsard

• Poinsard 25hp 2-cyl

Porsche

• Porsche 678<ref name="Wilkinson59/60"/>
• Porsche 702
• Porsche PFM N00
• Porsche PFM N01
• Porsche PFM N03
• Porsche PFM T03
• Porsche PFM 3200
• Porsche 109-005
• Porsche YO-95-6

Potez

• Potez A-4 50 hp 4IL upright Template:Cvt<ref name=Angle/>
• Potez 1C APU
• Potez 1D APU
  • Potez 1D-3 APU
• Potez 2D APU
  • Potez 2D-2 APU
  • Potez 2D-5 APU
• Potez 2C APU
• Potez 3B<ref name=JAWA1938/>
• Potez 4D
• Potez 4E
• Potez 6A
  • Potez 6Aa
  • Potez 6Ab<ref name=JAWA1931>Template:Cite book</ref>
  • Potez 6Ac
• Potez 6B<ref name=JAWA1938/>
  • Potez 6Ba<ref name=JAWA1938/>
• Potez 6D
• Potez 6E<ref name="JAWA6263"/>
  • Potez 6E.30
• Potez 8D
• Potez 9A<ref name=JAWA1938/>
  • Potez 9Ab<ref name=JAWA1937/>
  • Potez 9Abr<ref name=JAWA1937/>
  • Potez 9Ac
• Potez 9B<ref name=JAWA1938/>
  • Potez 9Ba
  • Potez 9Bb
  • Potez 9Bd
• Potez 9C
  • Potez 9C-01
• Potez 9E<ref name=JAWA1938/>
  • Potez 9Eo
• Potez 12As
• Potez 12D (a.k.a. D.12)<ref name=JAWA1938/><ref name=JAWA1937/>
  • Potez 12D-00
  • Potez 12D-01
  • Potez 12D-03
  • Potez 12D-30

Pouit

• Pouit S-4

PowerJet

• PowerJet SaM146

Power Jets

• Power Jets WU
• Power Jets W.1
• Power Jets W.2
• Power Jets/Rover B/23 – Rolls-Royce Welland

Poyer

(Poyer Aircraft Engine Company)

• Poyer 3-40<ref name=JAWA1938/><ref name=JAWA1931/>
• Poyer 3-50<ref name=JAWA1938/>

Praga

Template:Main Source:Jane's All the World's Aircraft 1938<ref name=JAWA1938/>

• Praga B
• Praga B2
• Praga D
• Praga DH
• Praga DR
• Praga ER
• Praga ES
• Praga ESV
• Praga ESVKe
• Praga ESVR
• Praga FRK
• Praga M-197 helicopter engine
• Praga Doris B<ref name=Wilkinson57/>
• Praga Doris M-208B<ref name="Wilkinson59/60"/>
• Praga E-I
• Praga BD 500

Pratt & Whitney

• Pratt & Whitney H-2600 – enlarged X-1800
• Pratt & Whitney X-1800
• Pratt & Whitney XH-3130 – cancelled
• Pratt & Whitney XH-3730 – cancelled
• Pratt & Whitney R-985 Wasp Junior
• Pratt & Whitney R-1340 Wasp
• Pratt & Whitney R-1535 Twin Wasp Junior
• Pratt & Whitney R-1690 Hornet
• Pratt & Whitney R-1830 Twin Wasp
• Pratt & Whitney R-1860 Hornet B
• Pratt & Whitney R-2000 Twin Wasp
• Pratt & Whitney R-2060 Yellow Jacket
• Pratt & Whitney R-2180-A Twin Hornet
• Pratt & Whitney R-2180-E Twin Wasp E
• Pratt & Whitney R-2270
• Pratt & Whitney R-2800 Double Wasp
• Pratt & Whitney R-4360 Wasp Major
• Pratt & Whitney JT3
• Pratt & Whitney JT3C – company designation for J57
• Pratt & Whitney JT3D
• Pratt & Whitney JT4 – company designation for J75
• Pratt & Whitney JT4A – company designation for J75
• Pratt & Whitney JT4D<ref name=JAWA1959-60/>
• Pratt & Whitney JT7
• Pratt & Whitney JT8
• Pratt & Whitney JT8D
• Pratt & Whitney JT9D
• Pratt & Whitney JT10D
• Pratt & Whitney JT11D
• Pratt & Whitney JT12A
• Pratt & Whitney JT18D
• Pratt & Whitney JTF10A – company designation of Pratt & Whitney TF30
• Pratt & Whitney JTF16<ref name=AEotW6667/>
• Pratt & Whitney JTF17<ref name=AEotW6667/>
• Pratt & Whitney JTF22 – company designation of Pratt & Whitney F100
• Pratt & Whitney JFTD12 – company designation of Pratt & Whitney T73
• Pratt & Whitney JTN9
• Pratt & Whitney PT1 (T32)
• Pratt & Whitney PT2 – company designation of Pratt & Whitney T34
• Pratt & Whitney PT4
• Pratt & Whitney PT5
• Pratt & Whitney PW1000G
• Pratt & Whitney PW1120<ref name="JAWA 82-3"/>
• Pratt & Whitney PW1130<ref name="JAWA 82-3"/>
• Pratt & Whitney PW2000
• Pratt & Whitney PW3000<ref name="JAWA 82-3"/>
• Pratt & Whitney PW3005<ref name=JAWA88-89/>
• Pratt & Whitney PW4000
• Pratt & Whitney PW6000
• Pratt & Whitney RL-10
• Pratt & Whitney ST9
• Pratt & Whitney STF300
• Pratt & Whitney LR115
• Pratt & Whitney F100
• Pratt & Whitney F105 – US military designation of JT9D
• Pratt & Whitney F117 (PW2037) – military designation of Pratt & Whitney PW2000
• Pratt & Whitney F119 (PW5000)
• Pratt & Whitney F135
• Pratt & Whitney F401 – USN designation for F100
• Pratt & Whitney J42 (licence built Rolls-Royce Nene)
• Pratt & Whitney J48 (licence built Rolls-Royce RB.44 Tay)
• Pratt & Whitney J52 (JT84)
• Pratt & Whitney J57
• Pratt & Whitney J58
• Pratt & Whitney J60 – military designation of JT12
• Pratt & Whitney J75
• Pratt & Whitney J91
• Pratt & Whitney RJ40 Ramjet
• Pratt & Whitney T32 – US military designation of PT1
• Pratt & Whitney T34
• Pratt & Whitney T45
• Pratt & Whitney T48
• Pratt & Whitney T52
• Pratt & Whitney XT57
• Pratt & Whitney T73
• Pratt & Whitney T101 – military designation of Pratt & Whitney Canada PT6-45A)
• Pratt & Whitney T400 – military designation of Pratt & Whitney Canada PT6T
• Pratt & Whitney TF30
• Pratt & Whitney TF33
• Pratt & Whitney / SNECMA TF104, TF106, TF306 -variants of Pratt & Whitney TF30 by SNECMA

Pratt & Whitney/Allison

• PW-Allison 578DX

Pratt & Whitney Canada

File:P&W PT6.jpg

Pratt & Whitney Canada PT6

• Pratt & Whitney Canada PT6
• Pratt & Whitney Canada PT6T
• Pratt & Whitney Canada ST6
• Pratt & Whitney Canada JT15D
• Pratt & Whitney Canada PW100
• Pratt & Whitney Canada PW200
• Pratt & Whitney Canada PW300
• Pratt & Whitney Canada PW500
• Pratt & Whitney Canada PW600
• Pratt & Whitney Canada PW800
• Pratt & Whitney Canada T74
• Pratt & Whitney Canada T101
• Pratt & Whitney Canada T400

Pratt & Whitney Rzeszów

• Pratt & Whitney Rzeszów PZL-10

Preceptor

• Preceptor 1/2 VW<ref name=Preceptor>Template:Cite web</ref>
• Preceptor 1600cc<ref name=Preceptor/>
• Preceptor Gold 1835<ref name=Preceptor/>
• Preceptor Gold 2074<ref name=Preceptor/>
• Preceptor 2180cc<ref name=Preceptor/>

Price Induction

• DGEN

Primi-Berthand

• Primi-Berthand 4-cyl in-line 2-stroke Template:Cvt<ref name=Angle/>

Pulch

(Otto Pulch)

• Pulch 003<ref name="JAWA 82-3"/>
• Pulch 3-cyl. radial<ref name="JAWA 82-3"/>

Pulsar

• Pulsar Aeromaxx 100

PZI

(Państwowe Zakłady Inżynieryjne – National Engineering Works)

• P.Z. Inż. Junior 120 hp
• P.Z. Inż. Major
• P.Z. Inż. Minor

PZL

(PZL Państwowe Zakłady Lotnicze)

PZL Rzeszów

(PZL Rzeszów)

• PZL Rzeszów SO-1
• PZL Rzeszów SO-3

PZL-Wytwórnia Silników

• PZL GR.760<ref name=JAWA1938/>
• PZL GR.1620-A<ref name=JAWA1938/>
• PZL GR.1620-B<ref name=JAWA1938/>
• PZL-3 – Ivchenko AI-26
• PZL-10<ref name="JAWA 82-3"/>
• PZL GTD-350 – Klimov GTD-350<ref name="JAWA 82-3"/>
• PZL-Kalisz ASz-61R
• PZL ASz-62 – Shvetsov ASh-62
• PZL-F 2A – Franklin 2 series<ref name="JAWA 82-3"/>
• PZL-F 4A – licence built Franklin Engine Company<ref name="JAWA 82-3"/>
• PZL-F 6A – licence built Franklin Engine Company<ref name="JAWA 82-3"/>
• PZL-F 6V – licence built Franklin Engine Company<ref name="JAWA 82-3"/>
• PZL-65KM
• PZL K-15

Q

Quick Air Motors Co

(Quick Air Motors, Wichita KS.)

• Quick Super Rhone – conversion of 80 hp Le Rhône 9C rotary engine to radial.<ref name=Superrhone>Template:Cite web</ref>
• Quick 180 hp

R

Radne Motor AB

• Radne Raket 120

Ranger

Ranger Engines were a division of Fairchild Aircraft

• Ranger 6-370
• Ranger 6-375
• Ranger 6-390<ref name=JAWA1938/>
• Ranger 6-410
• Ranger L-440 (company designation 6-440)
• Ranger V-770
• Ranger V-880
• Ranger XV-920
• Ranger XH-1850 (not actually an H – a double 150° V – two separate crankshafts linked by a gearbox)<ref name=ehorg>Template:Cite web</ref>

Rapp

Rapp Motorenwerke became BMW in 1917

• Rapp 100 hp
• Rapp 125/145 hp
• Rapp Rp III
• Rapp 200 hp

Rasmussen

(Hans L Rasmussen)

• Rasmussen 65 hp

Rateau

• Rateau GTS.65
• Rateau A.65 gas turbine<ref name=JAWA1947/><ref name=Greenetal/>
• Rateau SRA-01 Savoie<ref name=JAWA5556/><ref name=Greenetal/>
• Rateau SRA-101 10-stage axial compressor<ref name=AEotW50/>Template:Page needed
• Rateau SRA-301 16-stage axial compressor<ref name=AEotW50/>Template:Page needed

Rausenberger

• Rausenberger A-8 45 hp V-8 Template:Cvt<ref name=Angle/>
• Rausenberger B-8 75 hp V-8 Template:Cvt<ref name=Angle/>
• Rausenberger C-12 150 hp V-12 Template:Cvt<ref name=Angle/>
• Rausenberger D-23 250 hp V-12 Template:Cvt<ref name=Angle/>
• Rausenberger E-6 150 hp 6IL Template:Cvt<ref name=Angle/>
• Rausenberger 500 hp

Raven Redrives

• Raven 1000 UL
• Raven 1300 SVS Turbo
• Raven 1600 SV

RBVZ

• RBVZ-6 (M-1)
• MRB-6 <ref name="Kotelnikov"/>

Reaction Motors

• Reaction Motors LR2
• Reaction Motors LR6
• Reaction Motors LR8
• Reaction Motors LR10
• Reaction Motors LR11
• Reaction Motors LR22
• Reaction Motors LR26
• Reaction Motors LR30
• Reaction Motors LR32
• Reaction Motors LR33
• Reaction Motors LR34
• Reaction Motors LR35
• Reaction Motors LR39
• Reaction Motors LR40
• Reaction Motors LR44 Guardian<ref name=JAWA1959-60/>
• Reaction Motors LR48
• Reaction Motors LR99
• Reaction Motors 6000C4<ref name=JAWA5556/>
• Reaction Motors ROR<ref name=JAWA5556/>
• Reaction Motors Patriot<ref name=JAWA1959-60/>
• Reaction Motors TU205<ref name=JAWA1959-60/>

Rearwin

• Rearwin 1909 30-45 hp
• Rearwin 1909 40-60 hp
• Rearwin 1910 50-75 hp
• Rearwin 1911 80-90 hp

Rebus

• Rebus 50 hp 4-cyl

Rectimo

(Rectimo Aviation SA) / (Rectimo-Savoie Aviation)

• Rectimo 4 AR 1200<ref name="JAWA 82-3"/>
• Rectimo 4 AR 1600<ref name=JAWA91-92/>

RED

RED Aircraft GmbH

• RED A03 – V12 four-stroke diesel engine

Redrup

• Redrup 1910 50 hp 10-cyl contra-rotating rotary
• Redrup 1914 150 hp 7-cyl radial
• Redrup 5-cyl barrel engine
• Redrup Fury (barrel engine built by Aero Syndicate Ltd.)

Reggiane

• Reggiane Re 101 R.C.50 I (sometimes designated Re L 101 R.C.50 I)<ref name="oldmachinepress">Template:Cite web</ref>
• Reggiane Re 102 R.C.50 I (inverted W-18)<ref name="oldmachinepress"/>
• Reggiane Re 103 R.C.40 I (inverted W-18)<ref name="oldmachinepress"/>
• Reggiane Re 103 R.C.50 I (inverted W-18)<ref name="oldmachinepress"/>
• Reggiane Re 103 R.C.57 I (inverted W-18)<ref name="oldmachinepress"/>
• Reggiane Re 103 R.C.48 (inverted W-18)<ref name="oldmachinepress"/>
• Reggiane Re 104 R.C.38 (V-12 derived from the Isotta Fraschini Asso L.121 R.C.40)<ref name="oldmachinepress"/>
• Reggiane Re 105 R.C.100 I (inverted W-18)<ref name="oldmachinepress"/>
• Reggiane H-24<ref name="oldmachinepress"/>

Régnier

• Régnier R1
• Régnier 2<ref name=Flight261136577/><ref name=JAWA1937/>
• Régnier 4B (derived from de Havilland Gipsy)
• Régnier 4D.2
• Régnier 4E.0
• Régnier 4F.0
• Régnier 4JO<ref name=aviaal06>Template:Cite web</ref>
• Régnier 4KO
• Régnier 4LO
• Régnier 4L<ref name=JAWA1937/>
• Régnier 4R<ref name=JAWA1937/>
• Régnier 6B
• Régnier 6C
• Régnier 6GO
• Régnier 6R<ref name=JAWA1937/>
• Régnier 6RS<ref name=JAWA1937/>
• Régnier R161-01<ref name=fananennigc3>Template:Cite journal</ref>
• Régnier Martinet<ref name=fananennigc3/>
• Régnier 12Hoo

Renard

(Société anonyme des avions et moteurs Renard / Alfred Renard, Belgium)<ref name=Hauet>Template:Cite book</ref>

• Renard Type 7 7RA
• Renard Type 100 5RA
• Renard Type 120 5RA<ref name=JAWA1931/>
• Renard Type 200 9RA<ref name=JAWA1928>Template:Cite book</ref><ref name=JAWA1931/>
• Renard Type 400 18RA (twin-row type 200)<ref name=JAWA1928/><ref name=JAWA1931/>

Renard

• Renard y Krebs

Renault

Template:Main Source: Hartmann<ref name=HartrmannRenault>Template:Cite web</ref> except where noted. Template:Div col

• Renault 50/60 hp, 8A & 8Aa, air-cooled V-8
• Renault 70 hp, 8Ab & 8C, type WB/WC, air-cooled V-8
• Renault 35/40 hp, 4A, water-cooled I-4
• Renault 25/30 hp, 4B, air-cooled I-4
• Renault 30 hp, 8B, air cooled V-8, reduced 70mm bore
• Renault 75 hp, type WX, air-cooled V-8<ref name=":Aerosphere">Template:Cite book</ref>Template:Rp
• Renault 80 hp, 8Ca, type WS, air-cooled V-8
• Renault 90 hp, 12A, air-cooled V-12
• Renault 100 hp, 12B, air-cooled V12
• Renault 110 hp, 12Da, air-cooled V-12
• Renault 120 hp, 12Db, air-cooled V-12
• Renault 130 hp, 12Dc, air-cooled V-12
• Renault 8G Template:Convert 50 deg V-8 series
  • Renault 8G Template:Convert
  • Renault 8Ga Template:Convert
  • Renault 8Gb Template:Convert
  • Renault 8Gc Template:Convert
  • Renault 8Gd Template:Convert
    • Renault 8Gdy Template:Convert
  • Renault 8Ge Template:Convert
• Renault 12E Template:Convert 50 deg V-12 series
  • Renault 12Eb Template:Convert
  • Renault 12Ec Template:Convert
• Renault 12F Template:Convert 50 deg V-12 series
  • Renault 12Fa Template:Convert
  • Renault 12Fb Template:Convert
  • Renault 12Fc Template:Convert
    • Renault 12Fcx
    • Renault 12Fcy
  • Renault 12Fe Template:Convert
  • Renault 12Ff Template:Convert
• Renault 12G Template:Convert 50 deg V-12
• Renault 12H Template:Convert 50 deg V-12 series
  • Renault 12Ha Template:Convert
  • Renault 12Hd Template:Convert
  • Renault 12He Template:Convert
  • Renault 12Hg Template:Convert
• Renault 12J Template:Convert 60 deg V-12 series
  • Renault 12Ja Template:Convert
  • Renault 12Jb Template:Convert
  • Renault 12Jc Template:Convert
• Renault 12K Template:Convert 50 deg V-12 series
  • Renault 12Ka Template:Convert
  • Renault 12Kb Template:Convert
  • Renault 12Kd Template:Convert
  • Renault 12Ke Template:Convert
  • Renault 12Kg Template:Convert
• Renault 12M V-12 series<ref name=":Aerosphere"/>Template:Rp
  • Renault 12M Template:Convert Template:Convert
  • Renault 12Mc Template:Convert Template:Convert
  • Renault 12Md Template:Convert Template:Convert
• Renault 4P Template:Convert I-4 series (Bengali 4)
  • Renault 4Ps
  • Renault 4Pa
  • Renault 4Pb
  • Renault 4Pbi
  • Renault 4Pc
  • Renault 4Pci
  • Renault 4Pde
  • Renault 4Pdi
  • Renault 4Pei
  • Renault 4Pfi
  • Renault 4Pgi
  • Renault 4Po
  • Renault 4Poi
  • Renault 4P-01
  • Renault 4P-03
  • Renault 4P-05
  • Renault 4P-07
• Renault 6P Template:Convert inverted I-6 series - (Bengali 6 early models)
  • Renault 6Pdi
  • Renault 6Pdis
  • Renault 6Pfi
  • Renault 438 (1934 Coupe Deutsch) Template:Convert
• Renault 9C Template:Convert 9-cylinder radial series
  • Renaut 9C Template:Convert
  • Renault 9Ca Template:Convert
• Renault 7A Template:Convert 7-cylinder radial
• Renault 7B Template:Convert 7-cylinder radial (short stroke version of the 7A)<ref name=":Aerosphere"/>Template:Rp
• Renault 12Ncr Template:Convert (1931 Coupe Schneider)
• Renault 18Jbr Template:Convert W-18
• Renault 9Pa Template:Convert 9-cylinder radial
• Renault 6Q Template:Convert inverted I-6 series (Bengali 6 late models)
  • Renault 6Q-00/01
  • Renault 6Q-02/03
  • Renault 6Q-04/05
  • Renault 6Q-06/07
  • Renault 6Q-08/09
  • Renault 6Q-10/11
  • Renault 6Q-18/19
  • Renault 6Q-20/21
• Renault 9F Template:Convert 9-cylinder radial series<ref name=":Aerosphere"/>Template:Rp
  • Renault 9Fas Template:Convert
  • Renault 9Fasr Template:Convert - geared version of the 9Fas
• Renault 14F Template:Convert 14-cylinder twin row radial<ref name=":Aerosphere"/>Template:Rp
  • Renault 14Fas Template:Convert.
  • Renault 14Fasr Template:Convert - geared version of the 14Fas
• Renault 12R Template:Convert air-cooled inverted V-12 series
  • Renault 12R Template:Convert
  • Renault 12Rb Template:Convert
  • Renault 12Rc Template:Convert
  • Renault 12Rm Template:Convert
  • Renault 12Ro Template:Convert
  • Renault 12R-00 Template:Convert
  • Renault 12R-01 Template:Convert
  • Renault 12R-03 Template:Convert
  • Renault 12R-09 Template:Convert
  • Renault 12R Special Template:Convert
• Renault 14T Template:Convert 14-cylinder twin row radial<ref name=":Aerosphere"/>Template:Rp
  • Renault 14T.01 Template:Convert - Direct drive. Clockwise rotation.
  • Renault 14T.02 Template:Convert - Direct drive. Counterclockwise rotation.
  • Renault 14T.03 Template:Convert - Geared. Clockwise rotation.
  • Renault 14T.04 Template:Convert - Geared. Counterclockwise rotation.
• Renault 12Drs Template:Convert V-12<ref name=":Aerosphere"/>Template:Rp

R.E.P.

• R.E.P. 20/24 hp 5-cyl. Template:Cvt<ref name=Angle/>
• R.E.P. 30/34 hp 7-cyl. Template:Cvt<ref name=Angle/>
• R.E.P. 95 hp 7-cyl. Template:Cvt<ref name=Angle/>
• R.E.P. 40/48 hp 10-cyl. Template:Cvt<ref name=Angle/>
• R.E.P. 60 hp 14-cyl. Template:Cvt<ref name=Angle/>
• R.E.P. 60 hp 5-cyl fan Template:Cvt<ref name="Flight231211p1113"/>
• R.E.P. 50 hp 5-cyl fan Template:Cvt<ref name="Flight231211p1113"/>
• R.E.P. 75 hp 6-cyl
• R.E.P. 60 hp 7-cyl
• R.E.P. 85 hp 7-cyl radial Template:Cvt<ref name="Flight231211p1113"/>

Revmaster

• Revmaster R-800 2cyl 27 hp (Citroën 2CV)<ref name=Revmaster>Template:Cite web</ref>
• Revmaster R-1600D<ref name=Revmaster/> VW
• Revmaster R-1600S<ref name=Revmaster/>
• Revmaster R-1831D<ref name=Revmaster/>
• Revmaster R-1831S<ref name=Revmaster/>
• Revmaster R-2100D
• Revmaster R-2100D Turbo<ref name=Revmaster/> 70 hp at 3,200 rpm
• Revmaster R-2100S<ref name=Revmaster/> 65 hp at 3,200 rpm
• Revmaster R-2300
• Revmaster R-3000D<ref name=Revmaster/> 110 hp at 3,200 rpm

Rex

(Flugmachine Rex GesellschaftG.m.b.H.)

• Rex rotary engine

RFB

• RFB SG 85<ref name="JAWA 82-3"/>
• RFB SG 95<ref name="JAWA 82-3"/>

Rheem

• Rheem S-10 axial

Rheinische

• Rheinische 35 hp 3-cyl fan Template:Cvt<ref name=Angle/>
• Rheinische 50/60 hp 5-cyl radial Template:Cvt<ref name=Angle/>
• Rheinische 70 hp 4-cyl in-line Template:Cvt<ref name=Angle/>
• Rheinische 100 hp 6-cyl in-line Template:Cvt<ref name=Angle/>

Rheinmetall-Borsig

• Rheinmetall 109-502<ref name="Luftruestung"/>
• Rheinmetall 109-505<ref name="Luftruestung"/>
• Rheinmetall 109-515 rocket (solid fuel)<ref name="Luftruestung"/>
• Rheinmetall Rheintochter R 1 first stage<ref name="Luftruestung"/>
• Rheinmetall Rheintochter R 1 second stage<ref name="Luftruestung"/>
• Rheinmetall Rheintochter R 3 first stage<ref name="Luftruestung"/>

Rhenania

(Rhenania Motorenwerke)

• Rhenania 11-cyl. rotary engine<ref name=Angle/><ref name=JAWA1919/>

Ricardo

• Ricardo-Burt S55/4<ref name="Lumsden 2003"/><ref name=Angle/>
• Ricardo-Halford-Armstrong R.H.A.<ref name="Lumsden 2003"/><ref name=Angle/>

Richard & Hering

(Rex-Simplex Automobilwerke)

• Richard & Hering engines<ref name=Angle/>

Richardson

(Archibald and Mervyn, Sydney Australia)

• Richardson rotary

Righter Manufacturing

• Righter O-15<ref name=desnettdd>Template:Cite web</ref>
• Righter O-45

Roberts

(Roberts Motor Company / E.W. Roberts, Sandusky. Ohio)

• Roberts 50 hp 4-cyl in-line Template:Cvt<ref name=Angle/>
• Roberts 75 hp 6-cyl in-line Template:Cvt<ref name=Angle/>
• Roberts 4-X.
• Roberts 6-X 100 hp Template:Cvt<ref name=Angle/>
• Roberts 6-XX 200 hp Template:Cvt<ref name=Angle/>
• Roberts 6-Z
• Roberts E-12 350 hp Template:Cvt<ref name=Angle/>

Robinson

(Grinnell Aeroplane Co. / William C. Robinson)

• Robinson 60 hp
• Robinson 100 hp

Robinson

• Robinson R-13<ref name="McCutcheon">Template:Cite web</ref>

Roché

(Jean A Roché)

• Roché L-267

Rocket Propulsion Establishment

• RPE Gamma

Rocketdyne

• Rocketdyne 16NS-1,000<ref name="JAWA6263"/>
• Rocketdyne AR1
• Rocketdyne AR2
• Rocketdyne LR36 (AR1)
• Rocketdyne LR42 (AR2)
• Rocketdyne LR64
• Rocketdyne LR79<ref name="JAWA6263"/>
• Rocketdyne LR89<ref name="JAWA6263"/>
• Rocketdyne LR101<ref name="JAWA6263"/>
• Rocketdyne LR105<ref name="JAWA6263"/>
• Rocketdyne Aeolus<ref name="JAWA6263"/>
• Rocketdyne A-7<ref name=JAWA1959-60/> Redstone
• Rocketdyne E-1
• Rocketdyne F-1 (RP-1/LOX) Saturn V.
• Rocketdyne H-1 (RP-1/LOX) Saturn I, Saturn IB, Jupiter, and some Deltas
• Rocketdyne J-2 (LH2/LOX) Saturn V and Saturn IB.
• Rocketdyne M-34<ref name="JAWA6263"/>
• Rocketdyne MA-2<ref name="JAWA6263"/>
• Rocketdyne MA-3<ref name="JAWA6263"/>
• Rocketdyne MB-3<ref name="JAWA6263"/>
• Rocketdyne MB-93<ref name="JAWA6263"/>
• Rocketdyne P-4<ref name="JAWA6263"/>
• Rocketdyne RS-25 (LH2/LOX) Used by the Space Shuttle
• Rocketdyne RS-27A (RP-1/LOX) Used by the Delta II/III and Atlas ICBM
• Rocketdyne RS-68 (LH2/LOX) Used by the Delta IV Heavy core stage
• Rocketdyne Kiwi Nuclear rocket engine<ref name="JAWA6263"/>
• Rocketdyne Megaboom modular sled rocket<ref name="JAWA6263"/>
• Rocketdyne Vernier engine<ref name=JAWA1959-60/> Atlas, some Thor with MA-2 & MB-3

Rocky Mountain

• Rocky Mountain Pegasus

Rollason

• Rollason Ardem RTW
• Rollason Ardem 4 CO2 FH mod

Rolls-Royce Limited

Template:Main Sources: Piston engines, Lumsden,<ref name="Lumsden 2003"/> gas turbine and rocket engines, Gunston.<ref name="Gunston 1989"/><ref name=AEotW6667/>

Note: For alternative 'RB' gas turbine designations please see the Rolls-Royce aero engine template. Template:Div col

• Rolls-Royce 190hp
• Rolls-Royce 250hp
• Rolls-Royce Avon
• Rolls-Royce Bristol Olympus
• Rolls-Royce Buzzard
• Rolls-Royce Clyde
• Rolls-Royce Condor
• Rolls-Royce Condor diesel<ref name="oldeng"/>
• Rolls-Royce Conway
• Rolls-Royce Crecy
• Rolls-Royce Dart
• Rolls-Royce Derwent
• Rolls Royce Eagle (H-24)
• Rolls-Royce Eagle (V-12)
• Rolls-Royce Eagle (X-16)
• Rolls-Royce Exe
• Rolls-Royce Falcon
• Rolls-Royce Gem
• Rolls-Royce Gnome
• Rolls-Royce Goshawk
• Rolls-Royce Griffon
• Rolls-Royce Hawk
• Rolls-Royce Kestrel
• Rolls-Royce Merlin
• Rolls-Royce Nene
• Rolls-Royce Olympus
• Rolls-Royce Pegasus
• Rolls-Royce Pennine
• Rolls-Royce Peregrine
• Rolls-Royce R
• Rolls-Royce RB.44 Tay
• Rolls-Royce RB.50 Trent
• Rolls-Royce RB.106
• Rolls-Royce RB.108
• Rolls-Royce RB.141 Medway
• Rolls-Royce RB.145
• Rolls-Royce/MAN Turbo RB153
• Rolls-Royce RB.162
• Rolls-Royce RB.175
• Rolls-Royce RB.181
• Rolls-Royce/MAN Turbo RB193
• Rolls-Royce RB.203 Trent
• Rolls-Royce RB.207<ref name=AEotW6667/>
• Rolls-Royce RB211
• Rolls-Royce Soar
• Rolls-Royce Spey
• Rolls-Royce Tweed
• Rolls-Royce Tyne
• Rolls-Royce Viper
• Rolls-Royce Vulture
• Rolls-Royce Welland
• Rolls-Royce/Continental C90
• Rolls-Royce/Continental O-200
• Rolls-Royce/Continental O-240
• Rolls-Royce/Continental O-300
• Rolls-Royce/Continental GIO-470
• Rolls-Royce/Continental IO-520
• Rolls-Royce RZ.2
• Rolls-Royce RZ.12
• Rolls-Royce Type C turboramjet

Rolls-Royce Holdings

Template:Main Note: For alternative 'RB' gas turbine designations please see the Rolls-Royce aero engine template. Template:Div col

• Rolls-Royce Trent
• Rolls-Royce AE 1107C-Liberty
• Rolls-Royce AE 2100
• Rolls-Royce AE 3007
• Rolls-Royce AE 3010
• Rolls-Royce AE 3012
• Rolls-Royce BR700
• Rolls-Royce BR701
• Rolls-Royce BR710
• Rolls-Royce BR715
• Rolls-Royce RB.183 Tay
• Rolls-Royce RB.200
• Rolls-Royce RB.202<ref name=Wilkinson70/>
• Rolls-Royce RB.203 Trent
• Rolls-Royce RB.207
• Rolls-Royce RB.213
• Rolls-Royce RB.220
• Rolls-Royce RB401
• Rolls-Royce 250 – Allison Model 250
• Rolls-Royce RR300
• Rolls-Royce RR500
• Rolls-Royce 501
• Rolls-Royce F113 – (Spey Mk.511)
• Rolls-Royce F126 – (Tay Mk.611 / 661)
• Rolls-Royce F137 (AE3007H)
• Rolls-Royce F402 – (Rolls Royce Pegasus)
• Rolls-Royce J99
• Rolls-Royce XV99-RA-1
• Rolls-Royce T56 (T501-D)
• Rolls-Royce T68
• Rolls-Royce T406

Rolls-Royce Turbomeca

• Rolls-Royce Turbomeca Adour
• Rolls-Royce Turbomeca RTM322

Rolls-Royce/SNECMA

• Rolls-Royce/Snecma Olympus 593
• Rolls-Royce/SNECMA M45H

Rossel-Peugeot

(Frédéric Rossel et les frères Peugeot)

• Rossel-Peugeot 100 hp 4-cyl in-line Template:Cvt<ref name=Angle/>
• Rossel-Peugeot 30 hp 7-cyl rotary Template:Cvt<ref name=Angle/>
• Rossel-Peugeot 40 hp 7-cyl rotary Template:Cvt<ref name=Angle/>
• Rossel-Peugeot 50 hp 7-cyl rotary Template:Cvt<ref name=Angle/><ref name=Flight091112>Template:Cite magazine</ref>

Rotax

• Rotax 185
• Rotax 277
• Rotax 377
• Rotax 447
• Rotax 462
• Rotax 503
• Rotax 508UL
• Rotax 532
• Rotax 535
• Rotax 582
• Rotax 642
• Rotax 618
• Rotax 804
• Rotax 912
• Rotax 914
• Rotax 915 iS
• Rotax 916 iS

Rotec

• Rotec R2800
• Rotec R3600

Rotex Electric

• Rotex Electric REB 20
• Rotex Electric REB 30
• Rotex Electric REB 50
• Rotex Electric REB 90
• Rotex Electric REG 20
• Rotex Electric REG 30
• Rotex Electric RET 30
• Rotex Electric RET 60
• Rotex Electric REX 30
• Rotex Electric REX 50
• Rotex Electric REX 90

RotorWay

• RotorWay RI-162F
• RotorWay RW-100
• RotorWay RW-133
• RotorWay RW-145
• RotorWay RW-152<ref name=JAWA88-89/>

Rotron

• Rotron RT300
• Rotron RT600

Rover

Template:Main Rover Gas Turbines Ltd.

• Rover W.2B
• Rover Marton<ref name=AEotW6667/>
• Rover Moreton<ref name=AEotW6667/>
• Rover Napton<ref name=AEotW6667/>
• Rover Wolston<ref name=AEotW6667/>
• Rover T.P.90<ref name="JAWA6263"/>
• Rover/Lucas TJ125 (CT3201)<ref name=rovluc>Template:Cite web</ref>
• Rover 1S60
• Rover 1S/60<ref name=Wilkinson57>Template:Cite book</ref>
• Rover 2S/150A<ref name=Wilkinson70/>
• Rover 748<ref name=Wilkinson70/>
• Rover 801<ref name=Wilkinson70/>
• Rover TJ-125<ref name=Wilkinson70/>

Royal Aircraft Establishment

• RAE 21<ref name=Angle/>
• RAE 22<ref name=Angle/>

Royal Aircraft Factory

• RAF 1
• RAF 2
• RAF 3
• RAF 4
• RAF 5
• RAF 7
• RAF 8

RRJAEL

(Rolls-Royce and Japanese Aero-engines Ltd.)

• RRJAEL RJ.500<ref name="JAWA 82-3"/>

Rumpler

• Rumpler Aeolus

Ruston-Proctor

• Ruston-Proctor 200 hp 6-stroke rotary(6-cyl 2-stroke?)<ref name=Angle/>

Ryan-Siemens

(Ryan Aeronautical Corp/Siemens-Halske)

• Ryan-Siemens 5 (Sh-13)
• Ryan-Siemens 7 (Sh-14)
• Ryan-Siemens 9 (Sh-12)
• Ryan-Siemens Sh-14

Rybinsk Motor Factory

• DN-200<ref name="Kotelnikov"/>
• Rybinsk RD-36-35
• Rybinsk RD-38

S

SACMA

(Guy Negre)<ref name=telenet>Template:Cite web</ref>

• SACMA 100<ref name="JAWA 82-3"/>
• SACMA 120<ref name="JAWA 82-3"/>
• SACMA 150<ref name="JAWA 82-3"/>
• SACMA 180<ref name="JAWA 82-3"/>
• SACMA 240<ref name="JAWA 82-3"/>

Safran Helicopter Engines

• Safran Arrano
• Safran Aneto

SAI Ambrosini

• Ambrosini P-25 – 2-cyl. horizontally opposed

Salmson

Salmson air-cooled aero-engines

• Salmson 3A, 3Ad
• Salmson 5A, 5Ac, 5Ap, 5Aq
• Salmson 6A, 6Ad, 6Af
• Salmson 6TE, 6TE.S<ref name=JAWA1937/>
• Salmson 7A, 7AC, 7ACa, 7Aq
• Salmson 7M
• Salmson 7O, 7Om
• Salmson 9AB, 9ABa, 9ABc
• Salmson 9AC
• Salmson 9AD
• Salmson 9AE, 9AEr, 9AErs
• Salmson 9NA, 9NAs, 9NC, 9ND, 9NE, 9NH
• Salmson 11B
• Salmson 12C W-12?
• Salmson 12V, 12Vars – V-12

Salmson water-cooled aero-engines

• Salmson A – 2x7-cylinder barrel engine, 1 built
• Salmson B – 2x7-cylinder barrel engine, 1 built
• Salmson C – 2x7-cylinder barrel engine, 1 built
• Salmson E – 2x9-cylinder barrel engine, 1 built
• Salmson F – 2x9-cylinder barrel engine, 1 built
• Salmson G – 2x7-cylinder barrel engine, 1 built
• Salmson K – 2x7-cylinder barrel engine, 1 built
• Salmson A.7
• Salmson A.9
• Salmson 2A.9 – a 2-row radial engine
• Salmson B.9 water-cooled radial engine
• Salmson C.9 water-cooled radial engine
• Salmson M.9 water-cooled radial engine
• Salmson P.9 water-cooled radial engine
• Salmson R.9 water-cooled radial engine
• Salmson M.7 water-cooled radial engine
• Salmson 2M.7 water-cooled 2-row radial engine
• Salmson 9.Z, 9.Za, 9.Zc, 9.Zm

Salmsons 18 cylinder in-line radial engines

• Salmson 18Z (1919) 9-bank water-cooled in-line radial 2 x 9Z on common 2-throw crankshaft
• Salmson 18AB (1920s) 9-bank air-cooled in-line radial<ref name=JAWA1928/>
• Salmson 18Cm, 18Cma, 18Cmb – (late 20s early 30s) 9-bank water-cooled (air-cooled heads) in-line radial
• Salmson-Szydlowski SH.18 – 18-cyl 2-stroke radial diesel engine (nine banks of two in-line)<ref name="oldengsh18">Template:Cite web</ref>

Licence-built

• Argus As 10 – as Salmson 8As.00, 8As.04

Saroléa

• Saroléa V-4<ref name=JAWA1938/>
• Saroléa Albatros<ref name=JAWA1937/><ref name=JAWA1938/><ref name="Sarolea">Template:Cite web</ref> 30 hp 2HO
• Saroléa Aiglon<ref name=JAWA1938/>
• Saroléa Vautour 32 hp 2HO<ref name="Sarolea"/>
• Saroléa Epervier 25 hp 2HO<ref name="Sarolea"/>

S.A.N.A.

• S.A.N.A. 700 hp<ref name="Davilla">Template:Cite book</ref>

Saunders-Roe

• Saunders-Roe 45 lbf pulse-jet
• Saunders-Roe 120 lbf pulse-jet

Sauer

• Sauer S 1800
• Sauer S 1800 UL
• Sauer S 1900 UL
• Sauer S 2100
• Sauer S 2100 UL
• Sauer S 2200 UL
• Sauer S 2400 UL
• Sauer S 2500
• Sauer S 2500 UL
• Sauer S 2700 UL

Saurer

• GT-15<ref name=AEotW6667/>
• YS-2<ref name=AEotW50/>
• YS-3<ref name=AEotW50/>
• YS-4<ref name=AEotW50/>

Scania-Vabis

• Scania-Vabis PD

Schliha

(Schlüpmannsche Industrie und Handelsgesellschaft)

• Schliha 36 hp 2-cyl<ref name="hoaeschliha">Template:Cite web</ref>
• Schliha F-1200<ref name="hoaeschliha"/>

Schmidding

• Schmidding 109-505 rocket (solid fuel)
• Schmidding 109-513<ref name="Luftruestung"/>
• Schmidding 109-533<ref name="Luftruestung"/>
• Schmidding 109-543<ref name="Luftruestung"/>
• Schmidding 109-553<ref name="Luftruestung"/>
• Schmidding 109-563<ref name="Luftruestung"/>
• Schmidding 109-573<ref name="Luftruestung"/>
• Schmidding 109-593<ref name="Luftruestung"/>
• Schmidding 109-603<ref name="Luftruestung"/>

Schroeter

• Schroeter 89 hp 6-cyl in-line Template:Cvt<ref name=Angle/>

Schwade

(Otto Schwade GmbH, Erfurt, Germany)

• Schwade Stahlherz engine<ref name=Angle/>

SCI Aviation

• R6-80
• R6-150
• B4-160

Scott

• Scott A2S Flying Squirrel<ref name="Lumsden 2003"/>
• Scott 40 hp 2-stroke
• Scott 1939 2-stroke
• Scott 1950 2-stroke V4

Security

(Security Aircraft Corporation)

• Security S-5-120<ref name=JAWA1938/>

Sega

• Sega trunnion radial engine<ref name=flight120220p180>Template:Cite magazine</ref><ref name=Angle/>

SELA

(Société d'Etude pour la Locomotion Aérienne [SELA])

• SELA V-8

Seld

(Seld-Kompressorbau G.m.b.H.)

• Seld F2<ref name="Luftruestung"/><ref name=Schneider>Template:Cite book</ref>

SEPR

• SEPR 9
• SEPR 16
• SEPR 24
• SEPR 25
• SEPR 35
• SEPR 44
• SEPR 50
• SEPR 55
• SEPR 57
• SEPR 63
• SEPR 65
• SEPR 66<ref name=Wilkinson57/>
• SEPR 73
  • SEPR 732
  • SEPR 734
    • SEPR 7341
  • SEPR 737
  • SEPR 738
  • SEPR 739 (Stromboli)
• SEPR 78
• SEPR 81A
• SEPR 167
• SEPR 178
• SEPR 189
• SEPR 192
• SEPR 200 (Tramontane)
• SEPR 201
• SEPR 202
  • SEPR 2020
• SEPR 251
• SEPR 481<ref name=Wilkinson57/>
• SEPR 504
• SEPR 505
  • SEPR 5051
  • SEPR 5052
  • SEPR 50531
  • SEPR 5054
• SEPR 631<ref name=Wilkinson57/>
• SEPR 683
• SEPR 684
• SEPR 685
  • SEPR 6854
• SEPR 686
• SEPR 703
• SEPR 705
• SEPR 706
• SEPR 740
• SEPR 841
• SEPR 844
• SEPR Topaze
• SEPR Diamante
• SEPR C2

Sergant

• Sergant A

SERMEL

• SERMEL TRS 12
• SERMEL TRS 18
• SERMEL TRS 25

SFFA

(Société Française de Fabrication Aéronautique, France)

• SFFA Type A 100 hp 7-cyl<ref name=JAWA1937/>
• SFFA Type B 45 hp 3-cyl<ref name=JAWA1937/>

SFECMAS

• SFECMAS Ars 600<ref name=JAWA5556/>
• SFECMAS Ars 900<ref name=JAWA5556/>
• SFECMAS 12H
• SFECMAS 12K

Shenyang

• Shenyang PF-1
• Shenyang Aircraft Development Office PF-1A
• Shenyang WP-5
• Shenyang WP-6
• Shenyang WP-7
• Shenyang WP-14 ("Kunlun")
• Shenyang WS-5
• Shenyang WS-6
• Shenyang WS-8
• Shenyang WS-10
• Shenyang WS-15
• Shenyang WS-20

Shimadzu

• Shimadzu 80 hp 9-cyl rotary Template:Cvt<ref name=Angle/>
• Shimadzu 90 hp V-8 Template:Cvt<ref name=Angle/>

Shvetsov

Template:Main Data from:Russian Piston Aero Engines<ref name="Kotelnikov"/> Template:Div col

• Shvetsov M-11
• Shvetsov M-3
• Shvetsov M-25
• Shvetsov M-62
• Shvetsov M-63
• Shvetsov M-64
• Shvetsov M-65
• Shvetsov M-70
• Shvetsov M-71
• Shvetsov M-72
• Shvetsov M-80
• Shvetsov M-81
• Shvetsov M-82
• Shvetsov ASh-2
• Shvetsov ASh-3
• Shvetsov ASh-4
• Shvetsov ASh-21
• Shvetsov ASh-62
• Shvetsov ASh-72 (M-72?)
• Shvetsov ASh-73
• Shvetsov ASh-82
• Shvetsov ASh-83
• Shvetsov ASh-84
• Shvetsov ASh-90
• Shvetsov ASh-93

S.H.K.

• S.H.K. 70 hp 7-cyl rotary Template:Cvt<ref name=Angle/>
• S.H.K. 140 hp 14-cyl rotary Template:Cvt<ref name=Angle/>
• S.H.K. 90 hp 7-cyl rotary Template:Cvt<ref name=Angle/>
• S.H.K. 180 hp 14-cyl rotary Template:Cvt<ref name=Angle/>

Siddeley-Deasy

• Siddeley Ounce
• Siddeley Pacific<ref name=JAWA1919/>
• Siddeley Puma
• Siddeley Tiger

Siemens

• Siemens SP90G
• Siemens SP260D

Siemens-Halske

• Siemens-Halske 100PS 9-cyl rotary <ref name=Angle/>
• Siemens VI
• Siemens-Halske Sh.0
• Siemens-Halske Sh.I
• Siemens-Halske Sh.II <ref name=Angle/>
• Siemens-Halske Sh.III
• Siemens-Halske Sh 4
• Siemens-Halske Sh 5
• Siemens-Halske Sh 6
• Siemens-Halske Sh 7
• Siemens-Halske Sh 10
• Siemens-Halske Sh 11
• Siemens-Halske Sh 12
• Siemens-Halske Sh 13
• Siemens-Halske Sh 14
• Siemens-Halske Sh 15
• Siemens-Bramo Sh 20
• Siemens-Bramo Sh 21
• Siemens-Bramo Sh 22<ref name="Luftruestung"/>
• Siemens-Bramo Sh 25<ref name="Luftruestung"/>
• Siemens-Bramo Sh 28<ref name="Luftruestung"/>
• Siemens-Bramo Sh 29<ref name="Luftruestung"/>
• Siemens Bramo SAM 22B<ref name="Luftruestung"/>
• Siemens Bramo 314
• Siemens Bramo 322<ref name="Luftruestung"/>
• Siemens Bramo 323 Fafnir<ref name="Luftruestung"/>

Silnik

• Silnik M 11
• Silnik Sh 14

Simms

• Simms 51 hp V-6 Template:Cvt<ref name=Angle/><ref name="oldeng"/>

Simonini Racing

• Simonini 200cc
• Simonini Mini 2 Evo
• Simonini Mini 2 Plus
• Simonini Mini 3
• Simonini Mini 4
• Simonini Victor 1 Super
• Simonini Victor 2
• Simonini Victor 2 Plus
• Simonini Victor 2 Super

Škoda

• Skoda G-594 Czarny Piotruś
• Skoda L
• Skoda Lr
• Skoda S.14<ref name=JAWA1928/>
• Skoda S.20<ref name=JAWA1928/>
• Skoda Hispano-Suiza W-12<ref name=JAWA1928/>

Skymotors

• Skymotors 70
• Skymotors 70A

Smallbone

(Harry Eales Smallbone)

• Smallbone 4-cyl wobble-plate axial piston engine<ref name="Self">Template:Cite web</ref>

Smalley

(General Machinery Co)

• Smalley Aero

SMA Engines

• SMA SR305-230
• SMA SR460

Smith

• Smith Static<ref name="Lumsden 2003"/>
• Smith 300 hp radial

SMPMC

(South Motive Power and Machinery Complex SMPMC prev Zhuzhou Aeroengine Factory)

• SMPMC HS-5 – Chinese production of ShvetsovvASh-62
• SMPMC HS-6 – Chinese production of Ivchenko AI-14
• SMPMC WZ-8 – Chinese production of Turbomeca Arriel
• SMPMC WZ-9
• SMPMC WZ-16

SNCAN

• SNCAN Ars 600<ref name=JAWA5556/>
• SNCAN Ars 900<ref name=JAWA5556/>
• SNCAN Pulse-jet<ref name=JAWA5556/>

SNECMA

Template:Main Société nationale d'études et de construction de moteurs d'aviation formed by nationalisation of Gnome et Rhône in 1945. On French engine designations even sub-series numbers (for example Gnome-Rhône 14N-68) rotated anti-clockwise (LH rotation) and were generally fitted on the starboard side, odd numbers (for example Gnome-Rhône 14N-69) rotated clockwise (RH rotation) and were fitted on the port side. Template:Div col

• SNECMA Régnier 4L
• SNECMA 12S/12T – post war Argus As 411 production
• SNECMA-GR 14M – Gnome-Rhône 14M
• SNECMA-GR 14N – Gnome-Rhône 14N
• SNECMA 14NC Diesel 1945 1,015 hp
• SNECMA 14R
• SNECMA 14U 1948 2,200 hp<ref name=AEotW50/>(14R-1000)
• SNECMA 14X Super Mars<ref name=JAWA5556/> 1949 850 hp
  • SNECMA 14X-02
  • SNECMA 14X-04
  • SNECMA 14X-H
• SNECMA 28T 1945 3,500 hp
• SNECMA 32HL 1947 4,000 hp
• SNECMA 36T 1948 4,150 hp
• SNECMA 42T 1946 5,000 hp
• SNECMA M26
• SNECMA M28
• SNECMA M45/Mars
• Rolls-Royce/SNECMA M45H
• SNECMA Turbomeca Larzac (M49)
• SNECMA M53
• SNECMA M88
• SNECMA Atar 101
• SNECMA Atar 8
• SNECMA Atar 9
• SNECMA Hercules – Bristol Hercules
• Snecma Silvercrest
• SNECMA-BMW 132Z
• SNECMA / Pratt & Whitney TF104
• SNECMA / Pratt & Whitney TF106
• SNECMA / Pratt & Whitney TF306
• SNECMA-Renault 4P
• SNECMA-Renault 6Q
• SNECMA Hispano 12B 1950 2,200 hp
• SNECMA Hispano 12Y 1947 900 hp
• SNECMA Hispano 12Z
• SNECMA Super ATAR
• SNECMA R.104 Vulcain<ref name=JAWA5556/><ref name=Greenetal/>
• SNECMA R.105 Vesta<ref name=JAWA5556/>
• SNECMA Escopette<ref name=JAWA5556/><ref name="MinijetsEscopette">Template:Cite web</ref>
• SNECMA Tromblon<ref name=JAWA5556/>
• SNECMA Ecrevisse Type A<ref name=JAWA5556/>
• SNECMA Ecrevisse Type B<ref name=JAWA5556/>
• SNeCMA AS.11<ref name=JAWA58-59p203>Template:Cite book</ref>
• SNECMA S.402 A.3<ref name=JAWA1959-60/>
• SNECMA S.407 A.2<ref name=JAWA1959-60/>
• SNECMA TA-1000
• SNECMA TB-1000<ref name=AEotW50/>

SNCM

(Société Nationale de Constructions de Moteurs – Lorraine post 1936)

• Lorraine Type 120 Algol
• Lorraine Type 111 Sterna<ref name=SNCM>Template:Cite book</ref>
• Lorraine Type 112 Sirius<ref name=SNCM/>

SOCEMA

(Société de Construction et d'Équipments Méchaniques pour l'Aviation)

• SOCEMA TGA 1<ref name=Kayturbojet2>Template:Cite book</ref><ref name=Greenetal/>
• SOCEMA TG 1008<ref name=Greenetal/>
• SOCEMA TGAR 1008<ref name=Greenetal/>
• SOCEMA TP.1
• SOCEMA TP.2

Sodemo

• Sodemo V2-1.0
• Sodemo V2-1.2

Solar

• Solar PJ32 pulse-jet
• Solar T45 (Mars 50 hp gas turbine)
• Solar T62 Titan
• Solar T66 free turbine Titan
• Solar T-150<ref name="JAWA6263"/>
• Solar Centaur 40
• Solar Centaur 50
• Solar Jupiter (500 hp gas turbine)
• Solar Mars 90<ref name=Wilkinson53>Template:Cite book</ref>
• Solar Mars 100<ref name=Wilkinson53/>
• Solar Mercury 50
• Solar Saturn<ref name="JAWA6263"/>
• Solar Saturn 10
• Solar Saturn 20
• Solar Taurus 60
• Solar Taurus 65
• Solar Taurus 70
• Solar Titan 130
• Solar Titan 250
• Solar A-103B (early detachable afterburner for J34)<ref name=AEotW50/>
• Solar AAP-80<ref name=AEotW49>Template:Cite book</ref>
• Solar M-80<ref name=AEotW50/>
• Solar MA-1 (Mars)<ref name=Wilkinson53/>
• Solar T-41M-1<ref name=Wilkinson57/>
• Solar T-41M-2<ref name=Wilkinson57/>
• Solar T-41M-5<ref name=Wilkinson57/>
• Solar T-41M-6<ref name=Wilkinson57/>
• Solar T-45M-1 (Mars)<ref name=Wilkinson53/>
• Solar T-45M-2<ref name=Wilkinson57/>
• Solar T-45M-7<ref name=Wilkinson57/>
• Solar T-300J-2<ref name=Wilkinson57/>
• Solar T-520J<ref name=Wilkinson57/>
• Solar T-522J<ref name=Wilkinson57/>

Solo

(Solo Kleinmotoren GmbH)

• Solo 560, also known as the Hirth F-10, used in the Scheibe SF-24 Motorspatz
• Solo 2350, widely used in motor-gliders
• Solo 2625 01
• Solo 2625 02, used in the Glaser-Dirks DG-500, Schempp-Hirth Ventus-2, Sportinė Aviacija LAK-20 etc.
• Solo 2625 02i, a fuel-injected version used in the Schempp-Hirth Arcus and Schempp-Hirth Quintus self-launching gliders

Soloviev

Template:Main Source:Gunston.<ref name="Gunston 1989"/>

• Soloviev D-15
• Soloviev D-20
• Soloviev D-25V (TB-2BM)
• Soloviev D-30
• Soloviev D-30K (completely revised)<ref name=Wilkinson1970/>
• Soloviev D-90A

Soloy

(Soloy Conversions / Soloy Dual Pak Inc.)

• Soloy Dual Pac
• Soloy Turbine Pac

Soverini

(Soverini Freres et Cie)

• Soverini-Echard 4D<ref name="JAWA6263"/>
• Soverini-Echard 4DR<ref name="JAWA6263"/>

Soviet union experimental engines

• AD-1 (diesel engine)<ref name="Kotelnikov"/>
• AD-3 (diesel engine)<ref name="Kotelnikov"/>
• AD-5 (diesel engine)<ref name="Kotelnikov"/>
• FED-8 (diesel engine)<ref name="Kotelnikov"/>
• MB-100 (A.M. Dobrotvorskiy)<ref name="Kotelnikov"/>
• MB-102 (A.M. Dobrotvorskiy)<ref name="Kotelnikov"/>
• MSK (diesel engine)<ref name="Kotelnikov"/>
• AN-1 (diesel engine)<ref name="Kotelnikov"/>
• AN-1A (diesel engine)<ref name="Kotelnikov"/>
• AN-1R (diesel engine) (geared)<ref name="Kotelnikov"/>
• AN-1RTK (diesel engine) (geared, turbo-supercharged)<ref name="Kotelnikov"/>
• AN-5 (diesel engine) (N – Neftyanoy – of crude oil type – 24-cyl rhombic opposed piston)<ref name="Kotelnikov"/>
• AN-20 (diesel engine) (24-cyl rhombic opposed piston)<ref name="Kotelnikov"/>
• BD-2A (diesel engine)<ref name="Kotelnikov"/>
• M-1 (aero-engine) (V-12 a.k.a. M-116 – S.D. Kolosov)<ref name="Kotelnikov"/>
• M-5-400
• M-9 (L.I. Starostin – swashplate engine)
• M-10 (diesel engine) (5-cyl radial)<ref name="Kotelnikov"/>
• M-16 (aero-engine) (4-cyl horizontally opposed – S.D. Kolosov)<ref name="Kotelnikov"/>
• M-20 (diesel engine) (48-cyl rhombic opposed piston)<ref name="Kotelnikov"/>
• M-30 (diesel engine)<ref name="Kotelnikov"/>
• M-31 (diesel engine)<ref name="Kotelnikov"/>
• M-35 (diesel engine)<ref name="Kotelnikov"/>
• M-40 (diesel engine)<ref name="Kotelnikov"/>
• M-47 (aero-engine) – fitted to Ilyushin Il-20
• M-50R (diesel engine) (marine rhombic opposed piston)<ref name="Kotelnikov"/>
• M-52 (diesel engine)<ref name="Kotelnikov"/>
• M-87D (diesel engine)<ref name="Kotelnikov"/>
• M-116 (aero-engine) (V-12 a.k.a. M-1 – S.D. Kolosov)<ref name="Kotelnikov"/>
• M-127 (X-24 conrod free)<ref name="Kotelnikov"/>
• M-127K (X-24 conrod free)<ref name="Kotelnikov"/>
• M-130 (aircraft engine) (H-24)<ref name="Kotelnikov"/>
• M-224 (diesel engine)<ref name="Kotelnikov"/>
• M-501 (diesel engine)<ref name="Kotelnikov"/>
• MB-4 (X-4 MB – O Motor Besshatunniy – con-rod free engine – S.S. Balandin)<ref name="Kotelnikov"/>
• MB-4b (X-4 MB – O Motor Besshatunniy – con-rod free engine – S.S. Balandin)<ref name="Kotelnikov"/>
• MB-8 (X-8 MB – O Motor Besshatunniy – con-rod free engine – S.S. Balandin)<ref name="Kotelnikov"/>
• MB-8b (X-8 MB – O Motor Besshatunniy – con-rod free engine – S.S. Balandin)<ref name="Kotelnikov"/>
• MF-45Sh (M-47)
• D-11 (diesel engine) (5-cyl radial based on the M-11)<ref name="Kotelnikov"/>
• N-1 (diesel engine) (N – Neftyanoy – of crude oil type)<ref name="Kotelnikov"/>
• N-2 (diesel engine)<ref name="Kotelnikov"/>
• N-3 (diesel engine)<ref name="Kotelnikov"/>
• N-4 (diesel engine)<ref name="Kotelnikov"/>
• N-5 (diesel engine)<ref name="Kotelnikov"/>
• N-6 (diesel engine)<ref name="Kotelnikov"/>
• N-9 (diesel engine)<ref name="Kotelnikov"/>
• OMB (OMB – O Motor Besshatunniy – con-rod free engine – S.S. Balandin)<ref name="Kotelnikov"/>
• OMB-127 (X-12 MB – O Motor Besshatunniy – con-rod free engine – S.S. Balandin)<ref name="Kotelnikov"/>
• OMB-127RN (X-12 MB – O Motor Besshatunniy – con-rod free engine – S.S. Balandin)<ref name="Kotelnikov"/>

Soyuz

(AMNTK Soyuz)

• Soyuz R-79V-300<ref name="LeteckeMotory.cz">Template:Cite web</ref>
• Soyuz R-79M<ref name="LeteckeMotory.cz"/>
• Soyuz R-179-300<ref name="LeteckeMotory.cz"/>
• Soyuz VK-21<ref name="LeteckeMotory.cz"/>
• Soyuz R134-300<ref name="LeteckeMotory.cz"/>

SPA

• SPA 6A

Speer

• Speer S-2-C

Sperry

(Lawrence Sperry Aircraft Co)

• Sperry WBB 2-stroke

Spyker

• Spijker 135 hp rotary<ref name=JAWA1919/>

Sport Plane Power

(Sport Plane Power Inc.)

• Sport Plane Power K-100A<ref name=JAWA88-89/>

STAL

• STAL Skuten<ref name=Greenetal/>
• STAL Dovern

Star

(Star Engineering Co. ltd.)

• Star 40 hp<ref name=Brew/>

Stark

(Stark Flugzeugbau KG)

• Stark Stamo 1400<ref name="JAWA6263"/>

Statax

(Statax Engine Company Ltd. – prev. Statax-Motor of Zurich)

• Statax 3cyl 10 hp axial
• Statax 5cyl 40 hp axial<ref name="Lumsden 2003"/>
• Statax 7cyl 80 hp axial<ref name="Lumsden 2003"/>
• Statax 10cyl 100 hp axial<ref name="Lumsden 2003"/>

Stoewer

• Stoewer 125 hp<ref name=Angle/><ref name=JAWA1919/>
• Stoewer 150 hp<ref name=Angle/><ref name=JAWA1919/>
• Stoewer 180 hp<ref name=Angle/><ref name=JAWA1919/>

Stratus 2000

• Stratus EJ 22

Straughan

(Straughn Aircraft Corp)

• Straughan AL-1000 (Ford model 1A)

Studebaker

• H-9350 (24cyl 153.2 litres)

Studebaker-Waterman

• Studebaker-Waterman S-1

Sturtevant

• Sturtevant 1913 40 hp<ref name=Angle/>
• Sturtevant 1913 60 hp<ref name=Angle/>
• Sturtevant 5 140 hp V-8 Template:Cvt<ref name=Angle/>
• Sturtevant 5A 140 hp V-8 Template:Cvt<ref name=Angle/>
• Sturtevant 5A-4
• Sturtevant 5A-4Template:Frac 210 hp V-8 Template:Cvt<ref name=Angle/><ref name=JAWA1919/>
• Sturtevant 7 300 hp V-12 Template:Cvt<ref name=Angle/><ref name=JAWA1919/>
• Sturtevant D-4 48 hp 4IL Template:Cvt<ref name=Angle/>
• Sturtevant D-6 86 hp 6IL Template:Cvt<ref name=Angle/>
• Sturtevant E-6 100 hp 6IL Template:Cvt<ref name=Angle/>

Subaru

• Subaru EJ25
• Subaru EA82

Sulzer

• Sulzer ATAR 09C

Sunbeam

File:SunbeamArab.JPG

Sunbeam Arab engine on display at the Royal Air Force Museum London

Template:Main Source: Lumsden.<ref name="Lumsden 2003"/><ref name=Brew/> Template:Div col

• Sunbeam 110 hp
• Sunbeam 150 hp
• Sunbeam 200 hp
• Sunbeam 225 hp
• Sunbeam Afridi
• Sunbeam Amazon
• Sunbeam Arab
• Sunbeam Bedouin
• Sunbeam Cossack
• Sunbeam Crusader
• Sunbeam Dyak
• Sunbeam Gurkha
• Sunbeam Kaffir
• Sunbeam Malay
• Sunbeam Maori
• Sunbeam Manitou
• Sunbeam Matabele
• Sunbeam Mohawk
• Sunbeam Nubian
• Sunbeam Pathan
• Sunbeam Saracen
• Sunbeam Sikh
• Sunbeam Semi-Sikh
• Sunbeam Sikh II a.k.a. Semi-Sikh
• Sunbeam Sikh III
• Sunbeam Spartan
• Sunbeam Tartar
• Sunbeam Viking
• Sunbeam Zulu

• Sunbeam 2,000 hp – engine for Kaye Don's Silver Bullet land speed record car

Superior

• Superior Air Parts XP-320
• Superior Air Parts XP-360
• Superior Air Parts XP-382
• Superior Air Parts XP-400
• Superior Air Parts Gemini Diesel 100
• Superior Air Parts Gemini Diesel 125
• Superior Air Parts Vantage

Survol-de Coucy

• Survol-de Coucy Pygmée 40 hp

Svenska

• Svenska Flygmotor P/15-54
• IA R-19-SR/1 Indio
• Svenska Flygmotor RM1 Goblin
• Svenska Flygmotor RM2 Ghost
• Svenska Flygmotor RM5 Avon
• Svenska Flygmotor RM6 Avon
• Svenska Flygmotor RR2<ref name="JAWA6263"/><ref name="Wilkinson59/60"/>
• Svenska RM8
• Svenska F-451-A Trollet<ref name=JAWA1947/><ref name=AEotW50/>
• Svenska Flygmotor VR-3<ref name="Wilkinson59/60">Template:Cite book</ref><ref name=JAWA1959-60/>

Szekely

• Szekely SR-3 O 3-cyl (SR – "Sky Roamer")
• Szekely SR-3 L
• Szekely SR-5 5-cyl
• Szekely 100 7-cyl
• Szekely O-125

T

Take Off

• Take Off TBM 10
• Take Off TBM 11
• Take Off TBM 12

Tatra

• Tatra T100<ref name=JAWA1937/>
• Tatra T101

TBS

(Turbinenbau Schuberth Schwabhausen GmbH)

• TBS 400N-J40P<ref name="Minijets171">Template:Cite web</ref>

TEC

See: Mosler

Technopower

(Technopower Inc.)

• Technopower Twin O-101

TEI

• TEI PD170
• TEI TS1400

Teledyne CAE

• CAE 210 (XT51-1 – Turbomeca Artouste I) 280 shp
• CAE 217-5 (XT72 – Turbomeca Astazou) 600shp
• CAE 217-10 (XT65 – scaled down Astazou) 305 shp
• CAE 217A (XT67 – coupled Turbomeca Astazou X)<ref name=Wilkinson70/>
• CAE 220-2 (XT51-3 – Turbomeca Artouste II)
• CAE 227
• CAE 300
• CAE 320 (Turbomeca Palas – 350 lbf thrust)
• CAE 325 (Continental TS325-1?)
• CAE 324
• CAE 382
• Continental T51 – (development of Turbomeca Artouste I) 280 shp
• CAE T72 – (Turbomeca Astazou) 600shp
• CAE T65 – (scaled down Astazou) 305 shp
• CAE T67 – (coupled Turbomeca Astazou X)<ref name=Wilkinson70/>
• Teledyne CAE 352
• Teledyne CAE 354
• Teledyne CAE 356
• Teledyne CAE 365<ref name="JAWA 82-3"/>
• Teledyne CAE 370<ref name="JAWA 82-3"/>
• Teledyne CAE 372<ref name="JAWA 82-3"/>
• Teledyne CAE 373<ref name="JAWA 82-3"/>
• Teledyne CAE 382<ref name="MinijetsCA382">Template:Cite web</ref>
• Teledyne CAE 402<ref>Template:Cite web</ref>
• Teledyne CAE 440<ref name="JAWA 82-3"/>
• Teledyne CAE 444<ref>Template:Cite web</ref>
• Teledyne CAE 455<ref name="JAWA 82-3"/>
• Teledyne CAE 472 (see F106)
• Teledyne CAE 490<ref name="JAWA 82-3"/>
• Teledyne CAE 555<ref name="JAWA 82-3"/>
• Teledyne CAE J69<ref name="MinijetsJ69">Template:Cite web</ref>
• Teledyne CAE LJ95<ref name="JAWA 82-3"/>
• Teledyne CAE J100
• Teledyne CAE J402
• Teledyne CAE F106
• Teledyne CAE F408<ref name="MinijetsF408">Template:Cite web</ref>
• Teledyne CAE CJ69
• Teledyne CAE TS120<ref name=Wilkinson70/>

TEM (Turbine Engine Manufacturing)

• Owj<ref name="washingtoninstitute.org">Template:Cite web</ref>
• Toloue-4<ref>Template:Cite web</ref>
• Jahesh-700<ref name="washingtoninstitute.org"/>

Thaheld

• Thaheld O-290 diesel<ref name=JAWA1947/>

Thermo-Jet

(Thermo-Jet Standard Inc.)

• Thermo-Jet J3-200<ref name=JAWA88-89/>
• Thermo-Jet J5-200<ref name=JAWA88-89/>
• Thermo-Jet J7-300<ref name="JAWA 82-3"/>
• Thermo-Jet J8-200<ref name="JAWA 82-3"/>
• Thermo-Jet J10-200<ref name="JAWA 82-3"/>
• Thermo-Jet J13-202<ref name="JAWA 82-3"/>

Thames

(Thames Ironworks and Ship[building Co.Ltd.)

• Thames 30 hp 4OW<ref name=Angle/>

Thielert

• Thielert Centurion 1.7
• Thielert Centurion 4.0

Thiokol

Template:Main Data from:Jane's All the World's Aircraft 1962-3<ref name="JAWA6263"/> Template:Div col

• Thiokol LR44
• Thiokol LR58
• Thiokol LR62
• Thiokol LR99
• Thiokol M6 (TX-136)
• Thiokol M10 (TX-10)
• Thiokol M12 (TX-12)
• Thiokol M16 (TX-16)
• Thiokol M18 (TX-18)
• Thiokol M19
• Thiokol M20 (TX-20)
• Thiokol M30 (TX-30)
• Thiokol M33 (TX-33)
• Thiokol M46
• Thiokol M51 (TX-131-15)
• Thiokol M55
• Thiokol M58 (TX-58)
• Thiokol TU-122
• Thiokol TX-135
• Thiokol TD-174 Guardian
• Thiokol TE-29 Recruit
• Thiokol TD-214 Pioneer
• Thiokol TE-289 Yardbird
• Thiokol TE-307 Apache

Thomas

(Thomas Aeromotor Company, United States)

• Thomas 120 hp 4-cyl in-line<ref name=Angle/>
• Thomas 8 135 hp Template:Cvt<ref name=Angle/>
• Thomas 88 150 hp Template:Cvt<ref name=Angle/><ref name=JAWA1919/>
• Thomas 890 250 hp Template:Cvt<ref name=Angle/>

Thorotzkai

(Thorotzkai Péter alt, spelling Thoroczkay)<ref name=MSRE>Template:Cite web</ref>

• Thorotzkai 12 hp
• Thorotzkai 22 hp 3cyl. radial
• Thorotzkai 35 hp opposed twin
• Thorotzkai typ.7 35 hp
• Thorotzkai 120 hp
• Thorotzkai Gamma-III (35 hp 3cyl. radial)

Thulin

• Thulin A (engine)
• Thulin D (engine) (Le Rhône 18E ?)
• Thulin E (engine)
• Thulin G (engine) (Le Rhône 11F ?)

Thunder

(Thunder Engines Inc.)

• Thunder TE495-TC700<ref name="JAWA 82-3"/>

Tierney Turbines

• MEP362A

Tiger

(The Light Manufacturing and Foundry Company)

• Tiger 100<ref name=JAWA1931/>
• Tiger 125<ref name=JAWA1931/>
• Tiger Kitten-20<ref name=JAWA1931/>
• Tiger Kitten-30<ref name=JAWA1931/>
• Tiger Junior 50<ref name=JAWA1931/>

Tips

• Tips 480 hp 250 hp Template:Cvt<ref name=Angle/> (18 cyl., 1717.67 ci, air- and water-cooled rotary engine. At rated RPM the crankshaft rotated at 1800 rpm, propeller shaft at 1080 rpm and the engine body at 60 rpm. Cooling was by direct air flow and tubular radiators between the cylinders, with water circulating without hoses or pumps.)<ref name=Angle/>

Tips & Smith

• Tips & Smith Super-Rhône

Tomonoo

(Tomon Naoji)

• Tomono 90 hp 6-cyl in-line Template:Cvt<ref name=Angle/>

Tone

• Tone 2V9 180 hp Template:Cvt<ref name=Angle/>

TNCA

• TNCA Aztatl
• TNCA Trebol

Tokyo Gasu Denk/Gasuden

• Tokyo Gasu Denki Amakaze
• Tokyo Gasu Denki Hatakaze
• Tokyo Gasu Denki Jimpu 3
• Tokyo Gasu Denki Kamikaze<ref name=JAWA1937/>
• Tokyo Gasu Denki Tempu
• Gasuden Amakaze
• Gasuden Hatakaze
• Gasuden Jimpu 3
• Gasuden Kamikaze
• Gasuden Tempu

Torque Master

(Valley Engineering)

• Torque Master 1835cc<ref name=TorqueMaster>Template:Cite web</ref>
• Torque Master 1915cc<ref name=TorqueMaster/>
• Torque Master 2180cc<ref name=TorqueMaster/>

Tosi

• Tosi 450 hp V-12 Template:Cvt<ref name=Angle/>

Total Engine Concepts

• Total Engine Concepts MM CB-40

Trace Engines

• Trace turbocharged V-8

Train

(Établissements E. Train / Société des Constructions Guinard)

• Train 2T
• Train 4A
• Train 4E
• Train 4T
• Train 6C
• Train 6D
• Train 6T

Trebert

• Trebert 60 hp 6-cyl rotary barrel engine Template:Cvt<ref name=Angle/>
• Trebert 100 hp V-8<ref name=Angle/>

Tumansky

• Tumansky M-87
• Tumansky M-88
• Tumansky R-11
• Tumansky R-13
• Tumansky R-15
• Tumansky RU-19<ref name=Wilkinson1970>Template:Cite book</ref>
• Tumansky R-21
• Tumansky R-25
• Tumansky R-266
• Tumansky R-27
• Tumansky R-29
• Tumansky RD-9

Turbomeca

Template:Main Source:Gunston<ref name="Gunston 1989"/> except where noted Template:Div col

• Turbomeca Arbizon
• Turbomeca Ardiden
• Turbomeca Arrius
• Turbomeca Arrius (1950s)
• Turbomeca Arriel
• Turbomeca Artouste
• Turbomeca Aspin
• Turbomeca Astazou
• Turbomeca Astafan
• Turbomeca Aubisque
• Turbomeca Autan
• Turbomeca Bastan
• Turbomeca Bi-Bastan – paired Bastan IV<ref name="JAWA6263"/>
• Turbomeca Gabizo
• Turbomeca Gourdon
• Turbomeca Makila
• Turbomeca Marboré
• Turbomeca Marcadau
• Turbomeca Orédon (1947) Turbomeca's first gas turbine ca 1948; name reused in 1965
• Turbomeca Ossau
• Turbomeca Palas
• Turbomeca Palouste
• Turbomeca Piméné
• Turbomeca Soular (Soulor?)<ref name="Flight110556p583">Template:Cite journal</ref>
• Turbomeca Super Palas
• Turbomeca Tramontane<ref name=JAWA1959-60/>
• Turbomeca Turmo I (turboshaft)
• Turbomeca Turmo II (turboshaft)
• Turbomeca Turmo III (turboshaft)
• Turbomeca Turmastazou<ref name=Wilkinson70/>
• Turbomeca Double Turmastazou<ref name=Wilkinson70/>
• Turbomeca TM251
• Turbomeca TM319
• Turbomeca TM333
• Turbomeca Agusta TAA230<ref name=AEotW6667/>
• Turbomeca/SNECMA Larzac
• Rolls-Royce/Turbomeca RTM321
• Rolls-Royce/Turbomeca RTM322
• Rolls-Royce/Turbomeca Adour
• Rolls-Royce/Turbomeca Orédon
• MAN/Rolls-Royce/Turboméca MTR390
• MTU/Turbomeca MTM385

Turbo Research

Turbo Research was taken over by Avro Canada

• Turbo Research TR.1 – abandoned design study
• Turbo Research TR.2 – abandoned design study
• Turbo Research TR.3 – abandoned design study
• Turbo Research TR.4 – see Avro Canada Chinook
• Turbo Research TR.5 – see Avro Canada Orenda

Turbo-Union

Turbo-Union was a joint venture between Rolls-Royce Ltd, MTU and Aeritalia to produce engine for Panavia Tornado

• Turbo-Union RB199

Twombly Motor Company

Twombly Motor Company (Willard Irving Twombly)

• A 50 hp 7-cylinder rotary; Template:Cvt, 1912.Template:Sfn

U

Ufimtsev

(A.G. Ufimtsev)

• Ufimtsev 1908 20 hp 2-cyl 2-stroke rotary<ref name="Kotelnikov"/>
• Ufimtsev 1910 35-40 hp 4-cyl contra-rotating rotary<ref name="Kotelnikov"/>
• Ufimtsev ADU-4 – 60 hp 6-cyl contra-rotating rotary<ref name="Kotelnikov"/>

ULPower

• ULPower UL260i
• ULPower UL350i
• ULPower UL390i
• ULPower UL520i

Union

(Union Gas Engine Company, United States)

• Union 120 hp 6-cyl in-line Template:Cvt<ref name=Angle/><ref name=JAWA1919/>

Ursinus

(Ursinus Leichtmotorenbau)

• Ursinus U.1<ref name="ailes151128">Template:Cite journal</ref>
• Ursinus U.2<ref name="ailes151128"/><ref name=JAWA1931/>

UTC

(United Technology Corporation)

• UTC P-1<ref name="JAWA6263"/>

V

Valley

(Valley Engineering)

• Valley 1915cc<ref name=Valley>Template:Cite web</ref>
• Valley 2276cc<ref name=Valley/>

Van Blerck

(Van Blerck Motor Co., Monroe, Michigan)

• Van Blerck 124 hp V-8<ref name="Flight200416p330">Template:Cite journal</ref>
• Van Blerck 135 hp V-8 Template:Cvt<ref name=Angle/>
• Van Blerck 185 hp V-12 Template:Cvt<ref name=Angle/><ref name="Flight090316p199">Template:Cite journal</ref>

Vaslin

(Henri Vaslin)

• Vaslin 15 hp Template:Convert flat-4
• Vaslin 24 hp Template:Convert
• Vaslin 55 hp Template:Convert 6 in-line water-cooled<ref name=flight181224>Template:Cite magazine</ref>

Vauxhall

(Vauxhall Motors Ltd.)

• Vauxhall 175 hp V-12 Template:Cvt<ref name=Angle/>

Vaxell

• Vaxell 60i
• Vaxell 80i
• Vaxell 100i

Vedeneyev

• Vedeneyev M14P

Velie

• Velie M-5<ref name=JAWA1928/>
• Velie L-9<ref name=JAWA1928/>

Verdet

• Verdet 55 hp 7-cyl rotary Template:Cvt<ref name=Angle/>

Vereinegung Volkseigener Betriebe Flugzeugbau

See: Pirna

Verner Motor

Template:Main Source: RMV,<ref name="RMV"/> Verner Motor range of engines,<ref name="Verner">Template:Cite web</ref>

File:VM 133MK.png

Verner VM 133

• Verner Scarlett mini 3 – 3 cyl radial
• Verner Scarlett mini 5 – 5 cyl radial
• Verner Scarlett 7H – 7 cyl radial
• Verner Scarlett 36Hi
• Verner JCV 360
• Verner VM 125
• Verner VM 133
• Verner VM 144Hi
• Verner VM 1400
• Verner Scarlett 3V
• Verner Scarlett 5V
• Verner Scarlett 5Si
• Verner Scarlett 7U
• Verner Scarlett 9S

Viale

• Viale 35 hp (1910 35-50 hp 5-cyl. radial)
• Viale 30 hp 3-cyl fan Template:Cvt<ref name="Flight231211p1113"/>
• Viale 50 hp 5-cyl radial Template:Cvt<ref name="Flight231211p1113"/>
• Viale 70 hp 7-cyl radial Template:Cvt<ref name="Flight231211p1113"/>
• Viale 100 hp 10-cyl radial Template:Cvt<ref name="Flight231211p1113"/>

VIJA

• VIJA J-10Si
• VIJA J-10Sbi
• VIJA AG-12Si
• VIJA AG-12Sbi
• VIJA J-16Ti

Viking

(Viking Aircraft Engines)

• Viking 100
• Viking 110

Viking

(Detroit Manufacturers Syndicate Inc)

• Viking 140 hp X-16 Template:Cvt<ref name=Angle/>

Villiers-Hay

(Villiers-Hay Development Ltd.)

• Villiers-Hay 4-L-318 Maya I
• Villiers-Hay 4-L-319 Maya II<ref name=JAWA1937/>

Vittorazi

(Morrovalle, Italy)

• Vittorazi Easy 100 Plus
• Vittorazi Fly 100 Evo 2
• Vittorazi Moster 185

Vivinus

Template:Main Data from:<ref name="oldeng"/>

• Vivinus 32.5 hp 4-cyl in-line Template:Cvt<ref name=Angle/>
• Vivinus 37.5 hp 4-cyl in-line Template:Cvt<ref name=Angle/>
• Vivinus 39.2 hp 4-cyl in-line Template:Cvt<ref name=Angle/>
• Vivinus 50 hp 4-cyl in-line Template:Cvt<ref name=Angle/>
• Vivinus 60 hp 4-cyl in-line Template:Cvt
• Vivinus 70 hp 4-cyl in-line

Volkswagen

• 1/2 VW

Volvo Aero

• RM1
• RM2 – licence built de Havilland Ghost
• RM3
• RM4
• RM5, RM6 – licence built Rolls-Royce Avon
• Volvo RM8 – modified Pratt & Whitney JT8D
• Volvo RM12 – variant of General Electric F404

von Behren

• von Behren O-113 Air Horse

Voronezh

(Voronezh engine factory)

• Voronezh MV-6

W

Wackett

Template:Main Source: RMV<ref name="RMV"/>

• Wackett 2-cylinder 20/25 hp
• Wackett 2-cylinder 40 hp
• Wackett Victa 1-cylinder 1924

Walter Aircraft Engines

File:Letecké muzeum Kbely (79).jpg

Walter Castor

• Walter A<ref name=JAWA1947/>
• Walter 108H<ref name=JAWA66-67>Template:Cite book</ref>
• Walter 110H<ref name=JAWA66-67/>
• Walter W.III – licensed BMW IIIa
• Walter W.IV – licensed BMW IV
• Walter W.V – licensed Fiat A.20
• Walter W.VI – licensed Fiat A.22
• Walter W.VII -licensed Fiat A.24
• Walter W.VIII – licensed Fiat A.25
• Walter H80
• Walter NZ 40
• Walter NZ 60
• Walter NZ 85
• Walter NZ 120
• Walter M05 – Rolls-Royce Nene
• Walter M06 – Klimov VK-1
• Walter M701
• Walter M202
• Walter M208
• Walter M332
• Walter M337
• Walter M436
• Walter M462<ref name=JAWA66-67/>
• Walter M466
• Walter M601
• Walter M602
• Walter M701
• Walter Junior
• Walter Mikron
• Walter Minor 4
• Walter Minor 6
• Walter Minor 12 I-MR
• Walter Major 4-1
• Walter Major 6-1
• Walter Atlas
• Walter Atom
• Walter Bora
• Walter Castor
• Walter Gemma
• Walter Jupiter – licensed Bristol Jupiter
• Walter Merkur – licensed Bristol Mercury
• Walter Mars – licensed Gnome-Rhône 14M
• Walter Mars I
• Walter Mira R – licensed and developed Pobjoy R
• Walter Mistral K 14 – licensed Gnome-Rhône Mistral Major
• Walter Pegas – licensed Bristol Pegasus
• Walter Polaris
• Walter Pollux
• Walter Regulus
• Walter Sagitta
• Walter Scolar
• Walter Super Castor
• Walter Vega
• Walter Venus

Walter (HWK)

• Walter RI-201 "Cold" Take Off Pack
• Walter RI-203 "Hot" Take Off Pack<ref name="Luftruestung"/>
• Walter RII.203<ref name="Luftruestung"/>
• Walter RII.211
• Walter HWK 109-500
• Walter HWK 109-501<ref name="Luftruestung"/>
• Walter HWK 109-507
• Walter HWK 109-509
• Walter HWK 109-559<ref name="Luftruestung"/>
• Walter HWK 109-719
• Walter HWK 109-729<ref name="Luftruestung"/> (SV-stoff and R-stoff)
• Walter HWK 109-739
• Walter Heimatschützer I
• Walter Heimatschützer IV
• Walter Me.109 Climb Assister

Wankel

• Wankel AG LCR – 407 SGti
• Wankel AG LCR – 814 TGti

Warbirds-engines

(Cesky znalecky institut sro, Prague, Czech Republic)

• Warbirds ASz-62 IR

Warner

• Warner Scarab/Super Scarab
• Warner Scarab Junior
• Warner R-420
• Warner R-500
• Warner R-550
• Warner 145
• Warner 165
• Warner 185

WASAG

(Westphalisch-Anhaltische Springstoff A.G.)Source: RMV<ref name="RMV"/>

• WASAG 109-506<ref name="Luftruestung"/>
• WASAG 109-512<ref name="Luftruestung"/>
• WASAG 109-522<ref name="Luftruestung"/>
• WASAG 109-532<ref name="Luftruestung"/>

Watson

(Gary Watson of Newcastle, Texas)

• Watson 917cc 1/2 VW<ref name=WATSON>Template:Cite web</ref>

Weir

• Weir 2HOA<ref name=JAWA1937/>
• Weir 40/50 hp 4IL<ref name=JAWA1937/><ref name=JAWA1938/>

Weiss

(Weiss Manfréd Repülögép- és Motorgyár Rt – Manfréd Weiss Aircraft and Engine works)

• Weiss WM Sh 10 – licence built Siemens-Halske Sh 10
• Weiss WM Sh 11 – licence built Siemens-Halske Sh 11
• Weiss WM Sh 12 – licence built Siemens-Halske Sh 12
• Weiss Sport I 100-130 hp air-cooled 4-cylinder inline engines
• Weiss Sport II 100-130 hp air-cooled 4-cylinder inline engines
• Weiss Sport III 100-130 hp air-cooled 4-cylinder inline engines
• Weiss – Bristol Jupiter VI
• Weiss MW 9K Mistral (520 hp Gnome-Rhône 9Krsd)
• Weiss WM-K-14A (870 hp licence built and modified Gnome-Rhône 14K Mistral Major)
• Weiss WM-K-14B (910 hp and 1030 hp licence built and modified Gnome-Rhône 14K Mistral Major)
• Weiss-Daimler-Benz DB 605B (for Hungarian built Messerschmitt Me 210Ca-1/C-1s).

Welch

(Welch Aircraft Co)

• Welch O-2 (O-135)

Wells & Adams

• Wells & Adams 50 hp
• Wells & Adams 135 hp V-8 Template:Cvt<ref name=Angle/>

Werner

• Werner 30 hp 4-cyl in-line<ref name=Angle/>

Werner & Pfleiderer

• Werner & Pfleiderer 90/95 hp 4-cyl inline Template:Cvt<ref name=Angle/>
• Werner & Pfleiderer 95 hp 4-cyl inverted inline Template:Cvt<ref name=Angle/>
• Werner & Pfleiderer 140/150 hp 6-cyl inline Template:Cvt<ref name=Angle/>
• Werner & Pfleiderer 220 hp 8-cyl Template:Cvt<ref name=Angle/>

Wessex

• a 130 hp 6-cylinder in-line Template:Cvt<ref name=Angle/>

West Engineering

• West Engineering XJ38

Westermayer

(Oskar Westermayer)

• Westermayer W-5-33<ref name=JAWA91-92>Template:Cite book</ref>

Western

(Western Enterprise Engine Co)

• Western L-7

Westinghouse

File:Westinghouse J30 NAN8-47.jpg

Westinghouse J30

• Westinghouse J30
• Westinghouse J32
• Westinghouse J34
• Westinghouse J40
• Westinghouse J43
• Westinghouse J45
• Westinghouse J46
• Westinghouse J50
• Westinghouse J54<ref name=Wilkinson57/>
• Westinghouse J74 (none built?)
• Westinghouse J81 (Rolls-Royce Soar)
• Westinghouse T30 (25D)
• Westinghouse T70
• Westinghouse 19XB
• Westinghouse 24C
• Westinghouse 25D (T30)
• Westinghouse 40E
• Westinghouse 9.5A/B

Wherry

• Wherry 4-cyl rotary barrel engine<ref name=Angle/>

White & Poppe

Source: RMV<ref name="RMV"/>

• White & Poppe 23 hp 6-cyl in-line
• White & Poppe 130 hp V-8 Template:Cvt<ref name=Angle/>

Whitehead

Template:Main Source: RMV<ref name="RMV"/>

• Whitehead 1910 40 hp
• Whitehead 1910 75 hp

Wickner

• Wickner Wicko F<ref name="Lumsden 2003"/>

Wiley Post

• Wiley Post AL-1000

Wilksch

Template:Main Source: RMV<ref name="RMV"/>

• Wilksch WAM100
• Wilksch WAM120
• Wilksch WAM160

Williams

• a water-cooled 125 hp V-8Template:Sfn

Williams International

Template:Main Source: RMV<ref name="RMV"/> Template:Div col

• Williams F107 (WR19)
• Williams F112
• Williams F121
• Williams F122
• Williams F124
• Williams F129 (FJ44)
• Williams F415
• Williams EJ22<ref name="MinijetsEJ22">Template:Cite web</ref>
• Williams FJ22
• Williams FJ33
• Williams FJ44
• Williams FJX-1<ref name="MinijetsFJX1">Template:Cite web</ref>
• Williams FJX-2<ref name="MinijetsFJX2">Template:Cite web</ref>
• Williams J400 (WR24)
• Williams WJ38-5
• Williams WJ119
• Williams WR2<ref name=Wilkinson70/>
• Williams WR9<ref name=Wilkinson70/>
• Williams WR19
• Williams WRC19
• Williams WR24<ref name="JAWA 82-3"/>
• Williams WR27-1
• Williams WR34<ref name="JAWA 82-3"/>
• Williams WR44<ref name="MinijetsWR44">Template:Cite web</ref>
• Williams WST117
• Williams WTS34

Wills

(C. Howard Wills)

• WBB V-4 2-stroke for Sperry aerial torpedoTemplate:Sfn

Winterthur

(The Swiss Locomotive and machine Works)

• Winterthur V-8<ref name=JAWA1928/><ref name=JAWA1938/>
• Winterthur V-12<ref name=JAWA1928/><ref name=JAWA1938/>

Wisconsin

• 140 hp 6-cyl in-line Template:CvtTemplate:Sfn
• 250 hp V-12Template:CvtTemplate:Sfn

Woelfe Aixro

• Woelfe Aixro XF40

Wojcicli

(S.Wojcicli)

• Wojcicli 10 kg pulsejet<ref name="MinijetWojcicli">Template:Cite web</ref>
• Wojcicli 20 kg pulsejet<ref name="MinijetWojcicli"/>
• Wojcicli 40 kg pulsejet<ref name="MinijetWojcicli"/>
• Wojcicli 70 kg pulsejet<ref name="MinijetWojcicli"/>
• Wojcicli 11 kg ramjet<ref name=JAWA1959-60/>
• Wojcicli 200 kg ramjet<ref name=JAWA1959-60/>

Wolseley

Template:Main Source: Lumsden.<ref name="Lumsden 2003"/>

File:WolseleyViper.JPG

Wolseley Viper on display at the London Science Museum

• Wolseley 30 hp 4-cylinder
• Wolseley 50 hp V-8 air-cooled
• Wolseley 54 hp V-8 water-cooled Template:Cvt<ref name=Angle/>
• Wolseley 60 hp, also known as Type C – V-8 water-cooled Template:Cvt<ref name=Angle/>
  • 80 hp "Type B"
• Wolseley 75 hp V-8 air-cooled Template:Cvt<ref name=Angle/>
• Wolseley 90 hp V-8 air-cooled Template:Cvt<ref name=Angle/>
• Wolseley 90 hp V-8 water-cooled Template:Cvt<ref name=Angle/>
• Wolseley 120/150 hp V-8 water-cooled Template:Cvt<ref name=Angle/>
• Wolseley 1911 Type A V-8
• Wolseley 1911 Type D V-8
• Wolseley 160 hp – 1912 V-8
• Wolseley Aquarius, also known as Wolseley AR7
• Wolseley Aries, also known as Wolseley AR9
  • Wolseley Leo
  • Wolseley Libra
  • Wolseley Scorpio
• Wolseley Viper – licence built Hispano Suiza HS-8
  • Wolseley Python Template:Cvt
  • Wolseley Adder

Wright

• Wright Model 4
• Wright 1903 12 hp
• Wright 32.5 hp 4-cylinder in-line 4.25" x 4.33"<ref name="oldeng"/>
• Wright 30/35 hp 4-cyl in-line Template:Cvt<ref name=Angle/>
• Wright 50 hp 6-cyl in-line Template:Cvt<ref name=Angle/>
• Wright 60 hp V-8 Template:Cvt<ref name=Angle/>
• Wright 1910 50-60 hp
• Wright 6-60 60 hp 6IL Template:Cvt<ref name=Angle/>
• Wright R-460
• Wright R-540 Whirlwind
• Wright R-760 Whirlwind
• Wright R-790 Whirlwind
• Wright R-975 Whirlwind
• Wright R-1200 Simoon
• Wright R-1300 Cyclone 7
• Wright R-1454 (R-1)
• Wright R-1510 Whirlwind 14
• Wright R-1670
• Wright R-1750 Cyclone 9
• Wright R-1820 Cyclone
• Wright R-2160 Tornado
• Wright R-2600 Twin Cyclone
• Wright R-3350 Duplex-Cyclone
• Wright R-4090 Cyclone 22
• Wright Gale (from Lawrance L-4)
• Wright V-720
• Wright IV-1460
• Wright IV-1560
• Wright V-1950 Tornado
• Wright H-2120 12 cylinder liquid cooled radial
• Wright XH-4240
• Wright D-1
• Wright F-50 Cyclone
• Wright F-60 Cyclone
• Wright G Cyclone
• Wright G-100
• Wright G-200
• Wright GTC-1
• Wright J-1
• Wright J-3 Whirlwind
• Wright J-4 Whirlwind
• Wright J-5 Whirlwind
• Wright J-6 Whirlwind 5
• Wright J-6 Whirlwind 7
• Wright J-6 Whirlwind 9
• Wright K-2
• Wright P-1
• Wright P-2
• Wright R-1 (R-1454) Template:Cvt<ref name=Angle/>
• Wright T
• Wright T-1
• Wright T-2
• Wright T-3 Tornado
• Wright T-3A Tornado (V-1950)
• Wright T-4
• Wright TJ-6
• Wright TJ-7
• Wright TJA-1
• Wright TJ-38A1 Commercial (Olympus 6)
• Wright TP-51A2
• Wright J51
• Wright J59
• Wright J61
• Wright J65 (Armstrong-Siddeley Sapphire)
• Wright J67 (Bristol Olympus)
• Wright T35 (from Lockheed J37)
• Wright T43
• Wright T47 (Olympus turboprop ~10,500shp)<ref name=flight110556>Template:Cite magazine</ref>
• Wright T49 (Sapphire turboprop ~6,500–10,380ehp)<ref name=flight110556/>

Wright Company

• Wright Vertical 4

Wright-Gypsy

• Wright-Gypsy L-320

Wright-Hisso

(Wright-Martin/Wright-Hisso)

• Wright-Hisso A
• Wright-Hisso B<ref name=Angle/> 4-cyl in-line water-cooled Template:Convert Template:Cvt
• Wright-Hisso C<ref name=Angle/> Template:Convert geared A
• Wright-Hisso D<ref name=Angle/> Template:Convert geared A with cannon
• Wright-Hisso E Template:Convert (HC 'I')
• Wright-Hisso E-2 (HC 'E')
• Wright-Hisso E-3
• Wright-Hisso E-4
• Wright-Hisso F<ref name=Angle/> ('D' without cannon)
• Wright-Hisso H Template:Convert
• Wright-Hisso H-2<ref name=Angle/> improved 'H'
• Wright-Hisso I
• Wright-Hisso K<ref name=Angle/> H with 37mm Baldwin cannon
• Wright-Hisso K-2<ref name=Angle/>
• Wright-Hisso M<ref name=Angle/> experimental 300 hp
• Wright-Hisso T
• Wright-Hisso 180 hp V-8 direct drive
• Wright-Hisso 220 hp V-8 geared drive
• Wright-Hisso 300 hp V-8 geared drive

Wright-Morehouse

• Wright-Morehouse 2-cyl horizontally opposed 26 hp (Lincoln Rocket)

Wright-Siemens

• Wright-Siemens Sh-14

Wright-Tuttle

• Wright-Tuttle WT-5

Wynne

(William Wynne) (The Corvair Authority)

• Wynne O-164B 100 HP
• Wynne O-164-BE 110 HP
• Wynne TSIO-164-BE 145 HP

X

XCOR Aerospace

• XCOR XR-4A3
• XCOR XR-4K14

Xian

• Xian WS-9 ("Qinling")
• Xian WS-15 ("Emei")

Y

Yamaha

• Yamaha KT100

York

(Jo York)

• York 4-cyl in-line

Yuneec International

• Yuneec Power Drive 10
• Yuneec Power Drive 20
• Yuneec Power Drive 40
• Yuneec Power Drive 60

Z

Zanzottera

• Zanzottera MZ 34
• Zanzottera MZ 100
• Zanzottera MZ 201
• Zanzottera MZ 202
• Zanzottera MZ 301
• Zanzottera MZ 313

Z.B.

(Ceskoslovenska Zbrojovka A.S. Brno / Zbrojovka Brno)

• Z.B. ZOD-260<ref name=JAWA1938/>

Zeitlin

(Joseph Zeitlin)

• Zeitlin 220 hp 7-cyl rotary Template:Cvt bore, variable stroke<ref name=Angle/>

Zenoah

• Zenoah G-25
• Zenoah G-50
• Zenoah G-72<ref name="JAWA 82-3"/>

Zhuzhou

(Zhuzhou Aeroengine Factory -ZEF now South Motive Power and Machinery Complex (SMPMC))

• ZEF HS-5
• ZEF HS-6
• ZEF WZ-8
• ZEF WZ-9
• ZEF WZ-16

Zlin

Template:Main Source:<ref name=Zlin>Template:Cite web</ref>

• Zlin Persy
• Zlin Persy II<ref name="Persy">Template:Cite web</ref>
• Zlin Persy III<ref name=JAWA1947/>
• Zlin Toma 4<ref name=JAWA1947/>
• Zlin Toma 6<ref name=JAWA1947/>

Zoche

• Zoche Z 01
• Zoche Z 02
• Zoche Z 03
• Zoche Z 04<ref name="Gunston WEoAE"/>

ZOD

(Československá zbrojovka Brno – ZOD)

• ZOD-240 (2-stroke radial)
• ZOD-260 (2-stroke radial)

Zündapp

• Zündapp 9–090
• Zündapp 9-092

See also

• United States military aircraft engine designations

References

• Template:Cite book
• Template:Cite book
• Template:Cite book
• Template:Cite book

External links

• Zlin Website