2018 BMW 5 Series B58B30M0/B58B30M1 (G30)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Oil consumption in some B58 engines
• Turbo wastegate rattle in early production units

First checks

• Inspect oil level regularly during initial 20,000 miles
• Check for turbo/suction leaks

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

• Engine code B58B30M0 generally used in US, Europe; B58B30M1 typically for certain Asian markets with minor emission tuning differences
• Oil capacity includes filter change; always replace filter with oil
• Available globally, but xDrive all-wheel drive versions and mild power tuning variations depend on market