BMW 8 Series G15 — Reliability

G15 2018–present 1 engine

Reliability Summary

Engine N63TU (N63B44O1/O2/T3) — 62/100 CAUTION
Known Issues 5

Engine in this model

CAUTION 62

N63TU (N63B44O1/O2/T3)

N63TU 4.4 V8 Twin-Turbo (2012-)

The updated hot-V V8 (from 2012-2013) with Valvetronic, forged internals, new valve stem seals and a...

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Known Issues Across All Engines

Issue Engine Severity Onset
Timing chain and tensioner wear N63TU (N63B44O1/O2/T3) high —
Oil consumption - valve stem seals (US class-action settlement) N63TU (N63B44O1/O2/T3) high —
Injector failure N63TU (N63B44O1/O2/T3) moderate —
Brake vacuum pump leak N63TU (N63B44O1/O2/T3) moderate —
Coolant leaks N63TU (N63B44O1/O2/T3) minor —