2017 BMW M4 S55B30T0/S55B30T1 (F82 (Coupé) / F83 (Convertible))

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Potential high-pressure fuel pump wear
• Carbon buildup on intake valves due to direct injection

First checks

• Inspect turbocharger condition
• Check oil level and quality regularly

Avant de remplacer des pièces

• 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

• S55B30T0 used mostly in earlier 2017 production; S55B30T1 from later production with minor emissions updates depending on market.
• Competition Package variant has increased power and revised suspension but same engine code with minor tuning adjustments.