BMW 6 Series (F12)
BMW · 6-SERIES · F12
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Reliability snapshot
The F12/F13/F06 6 Series is a luxury grand tourer using turbocharged six- and eight-cylinder engines. The N63 V8's documented wear points (timing, VANOS, injectors, oil consumption, addressed by BMW campaigns) are the main engine concern; the N55 six is more straightforward. Cooling components and the oil-filter-housing gasket are common maintenance items. The F12 is dependable when the N63 campaign history is checked and cooling is maintained.
Top problems on the F12
Most expensive and most frequently reported issues — ordered by repair cost
- Caution — monitor closelyOil-filter-housing gasket leaks
- Avoid long tripsN63 V8 timing, VANOS and injector wear
Engines and trims
F12 production variants
N63 4.4 twin-turbo V8
4.4L V8 Twin-Turbo
Hot-vee twin-turbo V8; early versions have documented issues.
3.0L petrol (N55)
3.0L diesel (N57)
N55 3.0 turbo inline-6
3.0L I6 Turbo
Single-turbo direct-injection six.
4.4L V8 (N63)
Maintenance overview
Key service intervals (varies by engine and driving conditions)
| Service item | Interval | Typical cost |
|---|---|---|
| Engine oil and filter Per BMW's Condition Based Service schedule | 12,000–15,000 km | |
| Cooling-system refresh Preventive — or sooner by vehicle age | 120,000–150,000 km |