BMW M57
Template:Infobox automobile engine
File:M57.ogg The BMW M57 is a straight-6 diesel engine produced from 1998 up to 2013 in BMW's Upper Austrian engine plant in Steyr.
Description
The M57 is a water-cooled and turbocharged inline six cylinder diesel engine with common rail injection. It was revised twice during its production time. It is based on its predecessor M51. The block and the crankcase of the first M57 engines and the TÜ (Technische Überarbeitung = revision) engines are made of cast iron, whilst the TÜ2 engines are made of aluminium instead.<ref name="bimmertoday" /> The combustion chamber was also changed in the TÜ2.<ref name="bimmertoday" /> The injection pressure is Template:Convert<ref name="Produktinfo" /> in the non TÜ engine, whilst all other engines use a pressure of Template:Convert.<ref name="Produktinfo" /> For fuel injection, magnetic injectors are used, except from the TÜ2 OL and TOP engines, which make use of piezo injectors.<ref name="Produktinfo" /> The common-rail-system is made by Bosch and also controlled by a Bosch DDE 4 ECU for non TÜ and DDE 5 ECU for TÜ.<ref name="Datenblatt1" /> All models are equipped with turbocharger and an intercooler. The 2.9L M57, which is found in E39 530d and E38 730d, as well as early models of E46 330d and E53 X5, is equipped with one Garrett GT2556V turbocharger. The 2.5L M57 non TÜ uses a Garrett GT2052V turbocharger, the 2.5L M57TÜ uses a Garrett GT2056V turbocharger, the 3.0L M57TÜ a Garrett GT2260V turbocharger, the M57TÜ2 a Garrett GTB2260VK turbocharger, whilst the M57D30TÜTOP sports a BorgWarner KP39 high-pressure and a K26 low-pressure turbocharger.<ref name="TurboNews" /> The compression ratio reaches from 16.5:1 to 18.0:1, M57 engines with higher power output and more than one turbocharger have a lower compression ratio.<ref name="VTC" /> Every cylinder has two inlet and two exhaust valves as well as two chain-driven overhead camshafts.<ref name="slideshare" /> The redline is 4750 rpm.
Technical data
| Version | Displacement | Power | Torque | Year |
|---|---|---|---|---|
| M57D25 | Template:Convert | Template:Convert @ 4000 rpm |
Template:Convert @ 1750 rpm |
2001 |
| Template:Convert @ 4000 rpm |
Template:Convert @ 2000–2500 rpm |
2000 | ||
| M57D25TÜ | Template:Convert @ 4000 rpm |
Template:Convert @ 2000–2750 rpm |
2004 | |
| Template:Convert @ 4000 rpm | ||||
| M57D30 | Template:Convert | Template:Convert @ 4000 rpm |
Template:Convert @ 1750–3200 rpm |
1998 |
| Template:Convert @ 2000–3000 rpm | ||||
| Template:Convert @ 4000 rpm |
Template:Convert @ 1750–3000 rpm |
2000 | ||
| M57D30TÜ | Template:Convert | Template:Convert @ 4000 rpm |
Template:Convert @ 1500–3250 rpm |
2003 |
| Template:Convert @ 4000 rpm |
Template:Convert @ 2000–2750 rpm |
2002 | ||
| Template:Convert @ 4400 rpm |
Template:Convert @ 2000–2250 rpm |
2004 | ||
| M57D30TÜ2 | Template:Convert @ 4000 rpm |
Template:Convert @ 1300–3250 rpm |
2006 | |
| Template:Convert @ 4000 rpm |
Template:Convert @ 1750–3000 rpm |
2005 | ||
| Template:Convert @ 2000–2750 rpm | ||||
| Template:Convert @ 4000 rpm |
Template:Convert @ 1750–3000 rpm |
2007 | ||
| Template:Convert @ 2000–2750 rpm | ||||
| Template:Convert @ 4400 rpm |
Template:Convert @ 2000–2250 rpm |
2006 |
Application
M57D25
Bore x stroke: Template:Convert<ref name="VTC" />
- 2000 - 2003 in the BMW E39 525d 120 kW (161hp)<ref name="VTC" />
- 2001 - 2003 in the Opel Omega B 2.5DTI Template:Convert<ref>Gert Hack: BMW 525d, Opel Omega 2.5 DTI 24 V, Saab 9-5 3.0 TiD - Alte Kameraden mit modernen Dieseln Template:Webarchive, in auto motor und sport, 7 November 2001, retrieved 20 April 2019</ref>
M57D25TÜ
Bore x stroke: Template:Convert<ref name="Datenblatt1" />
- 2003 - 2007 in the BMW E60/E61 525d Template:Convert or Template:Convert<ref name="VTC" />
M57D30
Bore x stroke: Template:Convert<ref name="VTC" />
- Template:Convert and Template:Convert
- in the Range Rover (L322)<ref name="VTC" />
- Template:Convert and Template:Convert
- Template:Convert and Template:Convert
- Template:Convert and Template:Convert
- in the E39 as 530d<ref name="VTC" />
- Template:Convert and Template:Convert
- in the E38 as 730d<ref name="VTC" />
M57D30TÜ
Bore x stroke: Template:Convert<ref name="Datenblatt1" />
M57D30TÜ TOP
Bore x stroke: Template:Convert<ref name="Datenblatt1" />
M57D30TÜ2
Bore x stroke: Template:Convert<ref name="Datenblatt1" />
- Template:Convert and Template:Convert
- in the E90/E91/E92/E93 as 325d<ref name="VTC" />
- in the E60/E61 as 525d/525xd<ref name="VTC" />
- Template:Convert and Template:Convert
- in the E65/E66 as 730d<ref name="VTC" />
- in the E90/E91/E92/E93 as 330d/330xd<ref name="VTC" />
- in the E60/E61 as 530d/530xd<ref name="VTC" />
- Template:Convert and Template:Convert
Template:Anchor M57D30TÜ2 TOP
Bore x stroke: Template:Convert<ref name="Datenblatt1" />
See also
References
External links
- BMW Heaven - The BMW Knowledge Base
- The UnixNerd's BMW M57 engine page with photos, history and common problems.