BMW 8 Series G15 — Reliability

G15 2018–present 1 engine

Reliability Summary

Engine N63 — 42/100 AVOID
Known Issues 2

Engine in this model

AVOID 42

N63

N63 4.4 V8 Twin-Turbo

Hot-V design cooks turbos and injectors between cylinder banks. Oil consumption, coolant leaks, inje...

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Known Issues Across All Engines

Issue Engine Severity Onset
Injector failure (hot-V design) N63 critical 60,000 km – 120,000 km
Excessive oil consumption N63 high 40,000 km – 100,000 km