OM612
Mercedes-Benz · OM612 2.7 CDI I5
1999–2005
"W210/W211 E270 CDI. 5-cylinder diesel. Smooth, torquey. Injector seal 'black death' concern. Turbo resonator failure. EGR issues. Good motorway cruiser when maintained."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 1
Injector seal leak (Black Death)
▸Black carbon tar around injectors
Same issue as OM611. 5 injectors = more potential leak points.
'Μαύρος θάνατος' — 5κύλινδρο = 5 σημεία. €300-800.
Models with OM612 1
Other Mercedes-Benz Engines
Tuning Potential
220hp Stage 1
Frequently Asked Questions
Is the Mercedes-Benz OM612 reliable?
The Mercedes-Benz OM612 scores 70/100 with a verdict of ACCEPTABLE. It has 1 documented issues with total repair costs between €300 and €800.
What are the common problems with the OM612?
The most common issues are:
- Injector seal leak (Black Death) — high, repair cost €300–€800, 80,000 km–150,000 km
What cars use the Mercedes-Benz OM612?
The OM612 is found in:
- E-Class (2002–2005)
How much does it cost to repair the OM612?
Total potential repair costs for all 1 known issues range from €300 to €800. The most expensive issue is typically .
What years was the OM612 produced?
The Mercedes-Benz OM612 was produced from 1999 to 2005. It is a 2685cc I5 diesel engine.
Verdict and scores are editorial opinions based on aggregated data. Learn about our methodology. Not a substitute for professional inspection.