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BMW G70 7 Series and i7 common problems
2023–present · 740i / xDrive, 750e xDrive, 760i xDrive, i7 eDrive50 / xDrive60 / M70 (B58, S68 V8, Electric). The known weak spots of the engines used in the G70, with sources, plus the topics that come up most in BMW's service bulletins and NHTSA recalls for this chassis.
Last updated
B58 engine
740i / xDrive (2023–present), 750e xDrive (2024–present) · 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 G70:
- SIB 64 06 24 Coolant changeover valve leak Coolant changeover valve leak on Electric engines (2023–2024); BMW gives an inspection and repair procedure. Service campaign · Jul 2024
- SIB 64 11 24 Coolant changeover valve leak Coolant changeover valve leak on BMW G26/G60/G70 models (2023–2024); BMW gives an inspection and repair procedure. Service campaign · Dec 2024
- SIB 17 01 24 Battery leak Battery leak on Electric engines (2022–2025); BMW gives an inspection and repair procedure. Service bulletin · Feb 2026
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.
Electric drive
i7 eDrive50 / xDrive60 / M70 (2023–present)
12-volt battery, charging and software faults
On BMW EVs, many bulletins cover the 12-volt battery, charging equipment and control-unit software rather than the motor or high-voltage battery.
BMW bulletins on file for the G70:
- SIB 01 04 25 Battery warranty extension Battery warranty extension on BMW G05/G09/G20/G30 and other models (2022–2024); BMW extended the warranty on this part for eligible cars. Warranty extension · May 2025
- SIB 61 24 25 Battery warning message Battery warning message on BMW G60/G70 models (2025); BMW gives an inspection and repair procedure. Service campaign · Jan 2026
- SIB 61 33 23 Electrical system service campaign Electrical system service campaign on BMW G26/G70 models (2023–2024); BMW repairs affected cars free under a service campaign. Service campaign · Jul 2025
Most frequent bulletin topics 205 bulletins
| Topic | Bulletins | Examples |
|---|---|---|
| Steering | 7 | SIB 66 24 19, SIB 31 04 26 |
| Central display | 7 | SIB 65 20 25, SIB 61 02 26 |
| Seat | 7 | SIB 52 08 25, SIB 52 02 24 |
| Battery | 6 | SIB 61 24 25, SIB 61 18 24 |
| Axle | 6 | SIB 33 01 24, SIB 37 01 24 |
| Electrical system failure | 5 | SIB 61 30 23, SIB 63 05 26 |
| Instrument cluster | 4 | SIB 12 05 23, SIB 65 19 25 |
| Engine | 4 | SIB 11 03 26, SIB 12 02 24 |
BMW service bulletins and warranty extensions filed with NHTSA that list the G70, 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 16
- n/a - electrical wiring harness routing · 1 recall26V096
- electric drive motor software · 1 recall25V395
- high-voltage battery cell module · 1 recall25V470
- steering spindle · 1 recall24V714
- steering wheel · 1 recall23V700
- windshield wiper system · 1 recall23V644
- interaction bar · 1 recall23V479
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 G70
- SIB 66 07 25 Electrical system warranty extension Electrical system warranty extension on BMW G05/G06/G07/G09 and other models (2024); BMW extended the warranty on this part for eligible cars. Service bulletin · May 2025
- SIB 01 04 25 Battery warranty extension Battery warranty extension on BMW G05/G09/G20/G30 and other models (2022–2024); BMW extended the warranty on this part for eligible cars. Warranty extension · May 2025
- 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.