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BMW F86 X6 M common problems
2015–2019 · X6 M (S63 V8). The known weak spots of the engines used in the F86, with sources, plus the topics that come up most in BMW's service bulletins and NHTSA recalls for this chassis.
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S63 engine
X6 M (2015–2019) · S63 bulletins →
Oil consumption and valve stem seals
BMW's valve seal replacement bulletin covers the S63 in the X5 M and X6 M as well as the N63.
Sources: BMW SIB: N63 and S63 valve seal replacement (NHTSA)
Rod bearings, coils and injectors
Rod bearing wear is discussed on early S63s; misfires from coils and injectors and turbo coolant leaks also show up.
BMW bulletins on file for the F86:
- SIB 17 01 21 Vent line cracking Vent line cracking on BMW G20/E90/E92/E93 and other models (2012–2021); BMW explains the cause and the approved repair. Service bulletin · Apr 2022
- SIB 64 09 21 Air conditioning rattle Air conditioning rattle on BMW G05/G20/G21/G02 and other models (2006–2023); BMW explains the cause and the approved repair. Service bulletin · Sep 2022
Most frequent bulletin topics 72 bulletins
| Topic | Bulletins | Examples |
|---|---|---|
| Air bags warranty extension | 2 | SIB 65 01 22, SIB 65 02 22 |
| Axle ticking | 2 | SIB 34 05 15, SIB 31 01 17 |
| Battery | 2 | SIB 61 13 05, SIB 61 27 17 |
| Key fob | 2 | SIB 61 22 19, SIB 66 09 18 |
| Brakes | 2 | SIB 34 10 19, SIB 61 09 20 |
| Telematics unit | 2 | SIB 84 02 21, SIB 84 01 21 |
| Owners/service/other manual | 2 | SIB 64 01 18, NHTSA 10215026 |
| Tec25 Wishbone Return | 1 | NHTSA 10216792 |
BMW service bulletins and warranty extensions filed with NHTSA that list the F86, grouped by topic. A bulletin tells technicians how to diagnose and fix a known issue; it doesn't mean every car has the problem.
NHTSA recalls by component 4
- child seat · 1 recall19V823
- rear · 1 recall18V680
- lugs/nuts/bolts/studs · 1 recall18V614
- suspension · 1 recall17V727
Matched from NHTSA's public recall file by model and model year. Recall repairs are free; check a VIN.
BMW warranty extensions that list the F86
- SIB 65 01 22 Air bags warranty extension Air bags warranty extension on BMW G01/G02/F26/F97 and other models (2006–2023); BMW extended the warranty on this part for eligible cars. Warranty extension · Jan 2025
- SIB 65 02 22 Air bags warranty extension Air bags warranty extension on BMW G05/G06/G07/F16 and other models (2006–2023); BMW extended the warranty on this part for eligible cars. Warranty extension · Jan 2025
- SIB 01 01 19 Radiator warranty extension Radiator warranty extension on BMW G11/G12/G30/G31 and other models (2016–2020); BMW extended the warranty on this part for eligible cars. Service bulletin · Aug 2022
If a car qualifies, the listed repair may be free. Check eligibility for the VIN with a BMW center.
Sources: BMW service bulletins and recalls filed with NHTSA (public data) and the specialist and owner write-ups linked above. Not affiliated with BMW.