The 5 Series is BMWs executive flagship. N47 diesel timing chain, air suspension failures and high-pressure fuel pump issues on petrol models are the main concerns on F10 and G30 generation cars.
This Common Problems guide combines structured analysis β verdicts, risk scoring and cost ranges where we have enough data β with real fault cases pulled directly from MyCarFault's reporting database, so the guidance below reflects what owners actually experience rather than manufacturer specifications alone. Background and analysis come first, followed by the linked fault reports and related guides you can jump to directly using the links above.
The BMW 5 Series occupies the premium executive segment against the Mercedes E-Class and Audi A6. It offers exceptional driving dynamics but carries a reputation for above-average repair costs when things go wrong. The F10 generation (2010-2016) shares the problematic N47 diesel engine with the 3 Series, while the G30 (2016-present) uses the revised B47 and B57 units with improved reliability.
The 530d (N57 3.0 litre diesel) is consistently the most reliable 5 Series engine. The B47 in the 520d (G30) is also strong. Avoid the N47 520d in F10.
Depends on overall condition. If the car is otherwise good, yes. If multiple issues exist, conversion to conventional suspension at Β£600-900 is practical.
Significantly more reliable than F10 on the diesel side. The B47/B57 engines are genuinely improved. Electronic complexity is the main remaining concern.