2021 BMW Z4 B48B20M0/B58B30M0 (G29)
G29 / 2-door Roadster / Global with regional engine variations
B48B20M0B58B30M0Registro exacto de año/versiónSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Valve cover gasket oil leaks (less common with newer engines)
- Electronic issues with DSC/DSC sensors
- Minor turbocharger wastegate rattling on high-mileage units
First checks
- Inspect for oil leaks around valve cover and turbo
- Check operation of convertible top mechanisms
- Verify transmission fluid condition and clutch operation if manual
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
- Global markets receive either the 2.0L B48 inline-4 or 3.0L B58 inline-6 engines depending on region and trim;
- Available drivetrain layouts: RWD standard, no AWD versions in 2021;
- Technical specifications may slightly vary due to local emission and regulatory compliance.