2017 BMW 5 Series 540i B58B30M0/B58B30O0 (G30)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Oil leaks from valve cover gasket
• High-pressure fuel pump wear in some markets
• Timing chain tensioner issues

First checks

• Inspect turbocharger and charge pipe condition
• Check for oil consumption
• Scan for engine error codes related to VANOS

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

• The 2017 BMW 540i uses the B58 engine replacing the previous N55, offering smoother power delivery and improved reliability.
• Market variations include differences in ECU tuning and emissions equipment, with US and European versions slightly different.