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BMW G32 6 Series Gran Turismo common problems
2018–2019 · 640i xDrive Gran Turismo (B58). The known weak spots of the engines used in the G32, with sources, plus the topics that come up most in BMW's service bulletins and NHTSA recalls for this chassis.
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B58 engine
640i xDrive Gran Turismo (2018–2019) · B58 bulletins →
Oil filter housing, valve cover/PCV and coolant leaks
The B58's best-known repairs: oil filter housing gasket leaks, the valve cover with built-in PCV, and coolant leaks from the water pump or expansion tank.
BMW bulletins on file for the G32:
- SIB 01 14 23 Crankcase vent valve (PCV) warranty extension Crankcase vent valve (PCV) warranty extension on BMW G01/G02/G11/G12 and other models (2016–2021); BMW extended the warranty on this part for eligible cars. Service bulletin · Nov 2023
- SIB 11 01 20 Oil filter housing cracking Oil filter housing cracking on BMW G01/G02/G05/G07 and other models (2012–2021); BMW explains the cause and the approved repair. Service bulletin · Jun 2021
- SIB 01 13 21 Electric water pump class-action settlement Electric water pump class-action settlement on N54/N55 engines (2007–2019); covers eligible repairs and reimbursement under the court settlement. Service bulletin · May 2021
B58 / B48 oil filter housing (coolant leak): prices → B58 valve cover / PCV failure: prices → B58 water pump (coolant pump): prices →
Fuel tank vent (purge) valve
Covered by BMW's 15-year/150,000-mile EVAP purge valve extension on many cars.
BMW bulletins on file for the G32:
- SIB 01 03 24 EVAP system warranty extension EVAP system warranty extension on BMW G01/G02/G05/G06 and other models (2017–2025); BMW extended the warranty on this part for eligible cars. Warranty extension · Jun 2026
- SIB 13 04 20 Fuel tank fault codes Fuel tank fault codes on BMW G01/G02/G05/G07 and other models (2012–2020); BMW explains the cause and the approved repair. Service bulletin · May 2020
Most frequent bulletin topics 161 bulletins
| Topic | Bulletins | Examples |
|---|---|---|
| Key fob | 5 | SIB 61 04 21, SIB 61 22 19 |
| Instrument cluster | 4 | SIB 65 08 20, SIB 62 03 20 |
| Steering | 3 | SIB 66 24 19, SIB 61 29 22 |
| Battery | 3 | SIB 61 05 20, SIB 61 13 05 |
| Central display | 3 | SIB 61 05 24, SIB 61 09 21 |
| Radio | 3 | SIB 65 19 22, SIB 65 11 21 |
| Fuel tank | 2 | SIB 13 04 20, SIB 16 01 23 |
| Control module | 2 | SIB 12 20 18, SIB 65 22 19 |
BMW service bulletins and warranty extensions filed with NHTSA that list the G32, 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 2
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 G32
- SIB 01 09 21 Fuel tank leak check warranty extension Fuel tank leak check warranty extension on BMW G01/G02/G30/F97 and other models (2006–2023); BMW extended the warranty on this part for eligible cars. Warranty extension · Aug 2026
- SIB 01 03 24 EVAP system warranty extension EVAP system warranty extension on BMW G01/G02/G05/G06 and other models (2017–2025); BMW extended the warranty on this part for eligible cars. Warranty extension · Jun 2026
- SIB 72 01 25 Seat belt warning message Seat belt warning message on BMW G11/G12/G30/G32 and other models (2015–2019); BMW extended coverage for eligible cars. Warranty extension · Feb 2026
- SIB 01 01 22 Oil consumption class-action settlement Oil consumption class-action settlement on BMW E60/F01/F02/F06 and other models (2009–2019); covers eligible repairs and reimbursement under the court settlement. Service bulletin · Jan 2026
- SIB 72 04 17 Seat warranty extension Seat warranty extension on BMW F90/G01/G02/G05 and other models (2016–2022); BMW extended the warranty on this part for eligible cars. Warranty extension · Jun 2025
- SIB 32 02 23 Steering warranty extension Steering warranty extension on BMW G05/G06/G07/G11 and other models (2015–2024); BMW extended the warranty on this part for eligible cars. Service bulletin · Jan 2024
- SIB 01 14 23 Crankcase vent valve (PCV) warranty extension Crankcase vent valve (PCV) warranty extension on BMW G01/G02/G11/G12 and other models (2016–2021); BMW extended the warranty on this part for eligible cars. Service bulletin · Nov 2023
- SIB 01 12 19 Radiator warranty extension Radiator warranty extension on BMW G01/G02/G11/G12 and other models (2006–2023); BMW extended the warranty on this part for eligible cars. Service bulletin · Jun 2023
If a car qualifies, the listed repair may be free. Check eligibility for the VIN with a BMW center.
Repair prices for these engines
B58 / B48 oil filter housing (coolant leak) B58 valve cover / PCV failure B58 / B48 fuel tank vent valve (purge valve) B58 coolant expansion tank (G05 X5 40i, high- or low-temp) B58 heat management module (thermostat) replacement B58 oil pump replacement B58 water pump (coolant pump)
Prices on these pages are for other chassis with the same engine.
Sources: BMW service bulletins and recalls filed with NHTSA (public data) and the specialist and owner write-ups linked above. Not affiliated with BMW.