2016 MERCEDES-BENZ E-Class M264/M256 (W213)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Timing chain tensioner wear on some early M264 engines
• Electrical system errors linked to complex electronics
• Diesel particulate filter clogging in diesel variants

First checks

• Verify maintenance history for timely oil and filter changes
• Inspect turbocharger function and boost pressure
• Check for software updates covering engine management

Vor dem Teiletausch

• 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 specification availability varies significantly by market due to emissions and regulations.
• M256 mild hybrid inline-6 debuted in late 2016 model year in select markets.
• Oil capacity includes service-fill volume with oil filter change.