Mercedes-Benz OM612 engine explained

Mercedes-Benz OM612 Engine
Aka:Mercedes-Benz
Manufacturer:Daimler AG
Configuration:Straight-5
Production:1999–2006
Predecessor:Mercedes-Benz OM605 engine
Successor:Mercedes-Benz OM647 Engine
Bore:88mm
Stroke:NaNmm
Valvetrain:DOHC 20 valves
Turbocharger:Yes
Fuelsystem:BOSCH Common rail direct injection
Fueltype:Diesel
Coolingsystem:Water-cooled
Power:NaN0NaN0
Torque:NaN0NaN0
Compression:18 : 1

The Mercedes-Benz OM612 engine is a straight-5 diesel engine produced by Daimler AG,today Mercedes-Benz.

It was introduced in 1999 for the 2000 model year in a 1700NaN0 version in the W210 E-Class, W211 E-Class, W163 ML-Class, W203 C-Class and W209 CLK-Class in 2000.Also used in the Austrian built Jeep WG Grand Cherokee (ENF in Jeep catalogues), equivalent to the petrol WJ. On SsangYong models it names D27DT (further DTP) engine or OM665.9xx engine and has another displacement. These models have an index of x270 XDI.

A detuned version with 1560NaN0 was used in the W90x Sprinter from 2000 to 2006, and in some versions of the military G-Wagen.

The OM612 DE 30 LA is a 2950 cc version with 2310NaN0, developed by Mercedes-AMG, was used in the C 30 CDI AMG versions of the W203 C-Class and CL203 C SportCoupé.[1] This remains the only diesel-powered AMG vehicle to date, except for the second generation AMG MB100 van, powered by an AMG modified OM616 or OM617 engine.

The OM612 was a 5-cylinder version of the OM611. A six-cylinder OM613 was also produced.

Technical specifications

PowerTorqueApplications
1560NaN0
@ 3800 rpm
3300NaN0
@ 1400–2400 rpm
2000 W90x Sprinter and W463 G 270 CDI, 2001 Eura Mobil Integra
NaN0NaN0
@ 4000–4200 rpm
NaN0NaN0
@ 1600–2800 rpm
1999 W210 E-Class, 2000 W203 C-Class for Belgium, 2005-2014 (DJ) SsangYong Kyron, 2001-2012 Y200, Y300 SsangYong Rexton, 2004-2013 (AJ) SsangYong Rodius, 2003-2005 (WG/WJ) Jeep Grand Cherokee
1700NaN0
@ 4200 rpm
4000NaN0
@ 1600–2800 rpm
1999 W210 E-Class and 2000 W203 C-Class for others than Belgium
2310NaN0
@ 3800 rpm
5400NaN0
@ 2000 rpm
2002-2004 Mercedes-Benz C 30 CDI AMG
2002-2004 Mercedes-Benz C 30 CDI AMG SportCoupé

Notes and References

  1. Web site: C 30 CDI AMG. mercedes-benz-publicarchive.com. 13 March 2024.