2020 BMW 530i B48B20O0 (G30)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Oil leaks around valve cover gasket
• Timing chain tensioner noise on high mileage

First checks

• Inspect turbocharger operation
• Check for oil leaks around valve cover
• Confirm transmission fluid condition

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

• Available globally with minor market-specific tuning variations
• Mild hybrid versions introduced in some markets during 2020 model year