2010 MERCEDES-BENZ CLS-Class M276 V6 gasoline/OM642 V6 diesel (C218)
C218 / 4-door Coupe / Global (Europe, North America, Asia, selected others)
M276 V6 gasolineOM642 V6 dieselM157 V8 gasoline (CLS 63 AMG)Exact year/trim recordGold
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Air suspension wear in higher mileage vehicles
- Balance shaft chain issues (some V6 engines)
- Electrical gremlins with COMAND system
First checks
- Oil leakage at valve covers and oil cooler
- Condition of air suspension components
- Check for software updates and recalls
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
- Engine and equipment variations depend on market; diesel engines mainly supplied in Europe and select markets.
- Oil capacity depends on exact engine and includes service oil fill with filter replacement.