2020 BMW 7 Series 750i N63B44M4 (G11/G12)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Turbocharger wastegate rattling with higher mileage
• Timing chain wear on early production
• High repair costs for complex electronics

First checks

• Inspect timing chain for stretch and rattle
• Monitor turbocharger performance and noise
• Check oil quality and top up as required

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

• This profile summarizes the V8 petrol 750i variant; diesel and hybrid variants differ.
• Oil capacities and specs may vary by production month and market; refer to owner's manual for exact values.