BMW G45 X3
2025–present · X3 (G45) · B46/B48, B58
Last updated
Models and engines by year
US-market models. Chassis codes: G45. Not sure which one you have? The VIN check decodes year, model and engine.
Bulletins and recalls by year
Show the numbers
| Year | Service bulletins | NHTSA recalls |
|---|---|---|
| 2024 | 7 | 3 |
| 2025 | 44 | 5 |
| 2026 | 45 | 1 |
Counted by the year BMW filed each document with NHTSA; each chart has its own scale. More filings in a year doesn't by itself mean a less reliable car.
Repair prices for the G45
These repairs apply to engines used in the G45. We don't have a G45-specific estimate for them yet. Each job page shows sourced owner prices from other chassis with the same engine, and you can ask us to price the job for your car.
B58 / B48 oil filter housing (coolant leak)
No estimate for the G45 yet · see prices on other chassisB58 valve cover / PCV failure
No estimate for the G45 yet · see prices on other chassisB58 / B48 fuel tank vent valve (purge valve)
No estimate for the G45 yet · see prices on other chassisB58 coolant expansion tank (G05 X5 40i, high- or low-temp)
No estimate for the G45 yet · see prices on other chassisB58 heat management module (thermostat) replacement
No estimate for the G45 yet · see prices on other chassisB58 oil pump replacement
No estimate for the G45 yet · see prices on other chassisB58 water pump (coolant pump)
No estimate for the G45 yet · see prices on other chassisNHTSA safety recalls 9
- Recall 26V524: steering spindle X3, 2024–2026. The steering spindle may have been incorrectly attached to the steering column.
- Recall 25V857: steering system software X3, 2025–2026. BMW of North America, LLC is recalling certain 2025-2026 X3 vehicles.
- Recall 25V247: front brake disc X3, 2025. The front brake discs may have been damaged during transport before they were installed on the vehicle.
- Recall 25V202: starter-generator 330I, 430I, 530I, X3, 2025. The electrical connection between the starter-generator and battery may come loose.
- Recall 25V154: rear brake hose X3, 2025. The rear brake hoses may leak, causing a loss of rear brake function, and a loss of the Antilock Brake System (ABS) and the Dynamic Stability Control (DSC) system.
- Recall 25V109: electrical connection between battery and starter X3, 2025. The connection between the positive battery cable and the starter-generator may have been improperly tightened and overheat.
- Recall 24V909: left swivel bearing X3, 2025. The front wheel left-side swivel bearing may crack, causing a loss of vehicle handling and control.
- Recall 24V856: head curtain air bag X3, 2025. The gas generator in the right-side head curtain air bag may have been assembled incorrectly.
- Recall 24V772: front passenger air bag X3, 2025. The front passenger air bag fabric may have been damaged during transport between suppliers.
Matched from NHTSA's public recall file by model and model year. A recall may cover only some cars from a year, and it may already have been done on yours. Check by VIN →
Service bulletins on file 96
- 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 11 10 25 Oil filter housing leak Oil filter housing leak on BMW G02/G20/G22/G23 and other models (2025); BMW explains the cause and the approved repair. Service bulletin · Dec 2025
- SIB 26 01 25 Driveshaft new-car delivery hold Driveshaft new-car delivery hold on B46/B48/B58 engines (2025); unsold cars were held for inspection and repair before delivery. Service campaign · Mar 2025
- SIB 33 02 25 Axle overheating Axle overheating on B46/B48/B58 engines (2025); BMW repairs affected cars free under a service campaign. Service campaign · May 2025
- SIB 17 06 24 Coolant line service campaign Coolant line service campaign on B46/B48/B58 engines (2025); BMW repairs affected cars free under a service campaign. Service campaign · Nov 2024
- SIB 32 09 25 Steering warning message Steering warning message on BMW G45 models (2025–2026); BMW gives an inspection and repair procedure. Service campaign · Sep 2026
- SIB 51 01 26 Tailgate service campaign Tailgate service campaign on BMW G05/G06/G07/G45 and other models (2025); BMW repairs affected cars free under a service campaign. Service campaign · Jan 2026
- SIB 12 04 26 Electrical system new-car delivery hold Electrical system new-car delivery hold on BMW G45 models (2026); unsold cars were held for inspection and repair before delivery. Service campaign · Mar 2026
- SIB 32 02 26 Steering warning message Steering warning message on BMW G45 models (2025–2026); BMW gives an inspection and repair procedure. Service campaign · Sep 2026
- SIB 61 12 26 Wipers fault codes Wipers fault codes on BMW G45/U11 models (2023–2026); BMW gives an inspection and repair procedure. Service campaign · Sep 2026
BMW service bulletins and warranty extensions filed with NHTSA that list the G45. Showing the 10 most relevant; see the G45 common problems page for the most frequent bulletin topics.
G45 specs
BMW's US figures we have on file run from 255 hp (X3 30 xDrive) to 393 hp (X3 M50 xDrive), with 0-60 mph as quick as 4.4 s.
No manual gearbox appears in the EPA listings for this chassis. Full G45 specs: every US engine, transmission and drive by year →
Common problems & maintenance
G45 buyer's guide → G45 common problems → G45 maintenance schedule →
Before you pay, check the VIN for recalls. Some failures are covered by a safety recall or a BMW warranty extension.
Other X3 generations
E83 · 2006–2010 F25 · 2011–2017 G01 · 2018–2024 F97 · 2020–2024