5 Series E60
1 generation · Select a generation to see engines
Which Bmw 5 Series E60 engine is the most reliable? See common problems, reviews and reliability verdicts across generations and engines.
Frequently asked questions
Which Bmw 5 Series E60 engine is the most reliable?
525i / 530i 3.0 (N52) — Reliable verdict. The naturally-aspirated straight-six — the best balance of performance and reliability in the E60 petrol range. Smooth and long-lived; the known issues are wear items (electric water pump, plastic thermostat housing, valve-cover/oil-filter-housing gaskets) rather than design killers.
Which Bmw 5 Series E60 engines should you avoid?
Engines with the weakest reliability verdicts: 545i / 550i V8 (N62), 520d 2.0d (M47 → N47).
What are the most common Bmw 5 Series E60 problems?
The most commonly reported problems across all Bmw 5 Series E60 generations and engines: Swirl flap failure, Timing chain guide wear, Coolant transfer pipe / oil leaks, Timing chain (M47 from 180k / N47 rear-chain), Swirl flap failure — flaps can be ingested by the engine.