2019 BMW M5 S63B44T4 (F90)
F90 / Sedan / Global (Primarily Europe, USA, and key international markets)
S63B44T4Exact year/trim recordGold
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Carbon buildup on intake valves due to direct injection
- Electronic cooling fan failures
- Turbocharger wastegate actuator wear
First checks
- Check timing chain tension and guides
- Inspect turbocharger function and boost pressure
- Oil leak inspection around valve cover gasket
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
- 2019 was a production year for the F90 M5 worldwide with consistent engine and drivetrain specs.
- Market-specific emissions equipment and power outputs may vary slightly (e.g., restricted in Japan).