2005 MERCEDES-BENZ E-Class M272 E25 (2.5L V6 petrol)/M272 E35 (3.5L V6 petrol) (W211)
W211 / Sedan / Wagon / Coupe / Global with variations (Europe, North America, Asia, others)
M272 E25 (2.5L V6 petrol)M272 E35 (3.5L V6 petrol)OM642 (3.0L V6 diesel)OM646 (2.2L I4 diesel)M113 E55 (5.5L V8 petrol AMG, limited markets)Exact year/trim recordGold
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Timing chain tensioner issues on early M272 engines
- Air suspension failures on some models
- Rust on lower door sills and wheel arches
- COMAND system software glitches
First checks
- Verify timing chain tensioner and replace if noisy
- Check suspension for leaks or faults
- Inspect underbody and door sills for corrosion
- Test electronics and HVAC operation
Before replacing parts
- Save fault codes and freeze-frame data before clearing anything.
- Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
- Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.
Important notes
- Market variations include engine availability and emission standards adherence.
- Oil capacity and service interval depend on engine code and driving conditions.