BMW 535i E60 — Reliability

E60 Sedan Executive 2006–2010 1 engine

Reliability Summary

Engine N54 — 42/100 AVOID
Known Issues 8

Engine in this model

AVOID 42

N54

3.0L Twin-Turbo I6

BMW's first twin-turbo six: huge tuning headroom, but the fuel and turbo hardware is the weak link. ...

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Known Issues Across All Engines

Issue Engine Severity Onset
High pressure fuel pump (HPFP) failure N54 critical 50,000 km – 130,000 km
Piezoelectric injector failure (x6) N54 high 95,000 km – 160,000 km
Turbocharger failure (one or both) N54 high 80,000 km – 200,000 km
Oil leaks - oil-filter housing gasket, valve cover, crankcase vent N54 moderate —
Electric water pump and thermostat failure N54 moderate 130,000 km – 190,000 km
Wastegate rattle / actuator failure N54 moderate —
Plastic charge pipe cracking N54 minor —
Intake-valve carbon build-up (direct injection) N54 minor 95,000 km