2021 BMW X3 and X4 Fuel Tank Weld May Separate, Increasing Fire Risk
BMW is recalling certain 2021 X3 and X4 vehicles due to a fuel tank weld that may fail, allowing fuel to leak and increasing fire risk. All repairs have been completed.
What this means for you
Real risk of harm even if no illness or injury has been reported yet. Stop using the product and follow the agency's guidance.
Our severity reasoning: This is a structural vehicle defect involving fuel tank weld failure that creates a fire risk. No injuries, deaths, or property damage have been reported. The defect poses a clear risk of harm but has not resulted in actual injuries, placing it in the High severity category.
Plain-English summary
BMW of North America is recalling certain 2021 BMW X3 and X4 vehicles with fuel tank defects. The inlet check valve weld on the fuel tank may fail, allowing the filling pipe to separate from the tank.
If the weld fails, fuel may leak through the separation, increasing the risk of fire. No injuries or property damage have been reported.
BMW will replace the affected fuel tanks free of charge. All 17 repairs have been completed. Owners can contact BMW customer service at 1-800-525-7417 with questions, or call the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or visit www.safercar.gov.
The recalled product
- Product
- 2021 BMW X3
- Brand
- BMW
- Manufacturer
- BMW of North America, LLC
- Category
- Vehicle — Fuel Tank
- Hazard
- fuel-leak
- fire
- weld-failure
- Affected units
- 17
Is your product affected?
Check your packaging against the codes below. If any of them match, the product is part of this recall.
Model numbers (2)
- X3
- X4
Distribution
Distributed nationwide across the United States.
Related recalls
Same brand · BMW
- Severe2026 BMW X5, X7 Plug-in Hybrid Windshield Seal Water Leak Recall
NHTSA · 2027-03-08
- High2026 BMW X2 and Related Vehicles Seat Belt Retractor Failure Recall
NHTSA · 2026-09-10
- High2025 BMW X1 and related vehicles seat belt retractor defect
NHTSA · 2026-05-09
- High2026 BMW X6, X7, X5: Airbag Deployment Prevented by Panel Defect
NHTSA · 2025-04-12
- High2022-2023 BMW I4 Recalled for High Voltage Battery Charging Unit Failure
NHTSA · 2025-04-06
Same category
- Severe2026 Ford Explorer and Mustang Engine Piston Circlip Defect Recall
NHTSA · 2028-07-03
- Severe2025–2026 Ford Bronco Sport and Maverick Occupant Sensor Recall
NHTSA · 2028-07-03
- High2025 Ford Mustang windshield wiper and washer system failure recall
NHTSA · 2028-06-06
- High2026 Nissan Rogue Transmission Gear Indicator Display Failure
NHTSA · 2028-06-06
- HighTiffin Motorhomes Recreational Vehicles Rooftop Fan Fire Risk Recall
NHTSA · 2028-05-06