2022 MERCEDES-BENZ E-Class M256 (MHEV inline-6 petrol mild hybrid)/OM654 (2.0L inline-4 diesel) (W213/V213/S213)
W213/V213/S213 / Sedan, Estate (market dependent) / Global (Europe, North America, China, other selected markets; engine and transmission options vary)
M256 (MHEV inline-6 petrol mild hybrid)OM654 (2.0L inline-4 diesel)OM656 (3.0L inline-6 diesel)M264 (2.0L inline-4 petrol)M264 eq Boost (mild hybrid 4-cyl petrol)M274 (older 2.0L 4-cyl petrol in some markets)M276 (3.0L V6 petrol in some markets)M178 (AMG 4.0L V8 twin-turbo in AMG models)Registro exacto de año/versiónSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Timing chain wear/guide issues (early W213 engines)
- Electronic sensor failures (varies by market)
- Air suspension leaks on models equipped
First checks
- Verify correct oil specification and level per engine code
- Scan for electronic faults in hybrid components
- Inspect timing chain condition and rattle at startup
Antes de cambiar piezas
- 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
- 2022 E-Class represents the facelifted ‘mid-cycle refresh’ launched globally starting late 2019 into 2020, continuing production through 2022.
- Exact engine and drivetrain availability varies significantly by market due to emission regulations and consumer preferences.
- Mild hybrid technology (48V) is standard on most petrol inline-6 models (M256 engine).
- Manual transmissions were generally not offered in 2022; automatic 9-speed transmissions are standard.