2018 BMW M4 S55B30A/S55B30B (F82 (Coupe) / F83 (Convertible))
F82 (Coupe) / F83 (Convertible) / Coupe / Convertible / Global (primarily USA, Europe, Asia; slight regional engine tuning variations possible)
S55B30AS55B30BExakter Jahres-/Varianten-DatensatzGold
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- High-pressure fuel pump failures (S55 engine)
- Turbo wastegate rattle
- Coolant pipe leaks (plastic components)
First checks
- Confirm turbocharger function and check for rattles
- Inspect for oil leaks in engine bay
- Check high-pressure fuel pump performance
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
- 2018 marks the first year for the M4 Competition model with increased power and automatic transmission options.
- Minor market-specific engine tuning may affect power output and emissions compliance.
- Oil capacity refers to service fill with filter replacement.