2024 BMW 430i B48B20M0 (G22 (Coupe), G23 (Convertible))

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Turbocharger coking in some markets
• Oil consumption variability
• Electronic throttle sensor issues

First checks

• Check turbocharger integrity and oil leaks
• Inspect timing chain rattle noise
• Verify software updates for engine management

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

• Exact power output and torque vary by regional market emissions and tuning.
• Oil capacity includes change with filter; consult local dealer for exact quantities.
• Coupe and Convertible body styles share engine options but may differ slightly in exact specs.