Problems · NHTSA complaints
2014 BMW X3 XDRIVE35I problems
Owners filed 86 complaints about the 2014 BMW X3 XDRIVE35I with NHTSA between Mar 2014 and Aug 2026. The most-cited component is electrical system (30).
Complaints
86
Filed with NHTSA
Crashes
6
Reported by owners
Fires
1
Reported by owners
Injuries
2
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Electrical system30
- Engine19
- Engine and engine cooling19
- Air bags9
- Service brakes9
- Exterior lighting7
- Power train6
- Steering4
- Structure3
- Vehicle speed control3
- Electronic stability control (esc)3
- Service brakes, hydraulic2
- Tires2
- Fuel system, gasoline1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Nov 11, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
3
5
4
4
11
7
4
3
5
5
14
18
3
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2014 | 3 |
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 11 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 14 |
| 2025 | 18 |
| 2026 | 3 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Electrical system
30 reports1 fire
“The contact owns a 2014 BMW X3. The contact stated that while driving at an undisclosed speed, the engine overheating and the check engine warning lights were illuminated. The contact stated that the failure had occurred while driving on a busy highway. The vehicle was towed to the residence. The dealer was made aware of the failure. The contact was informed that only a shield had been replaced. In addition, the contact was informed that the failure was not covered or associated with the recall repair. The contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System). The vehicle was taken to the dealer, and the recall repair was performed. In addition, the contact stated that the failure occurred after the vehicle was retrieved. The contact stated that directly after driving the vehicle, the dealer was made aware that there was an issue with the vehicle after the recall repair was performed. The contact was assured that the vehicle was fine, and the vehicle was test-driven to ensure that there were no issues with the repair. The manufacturer was not made aware of the failure. The failure mileage was approximately 171,150.”
Engine
19 reports1 fire
“I am filing a safety complaint regarding a catastrophic timing chain failure on my 2014 BMW X3 xDrive28i equipped with the N20 engine. While driving, the timing chain and oil pump drive chain failed without warning. This is a well-documented defect on BMW N20/N26 engines that has been the subject of extended warranties and numerous consumer complaints. This failure can cause sudden engine seizure, immediate loss of power steering and braking assist, and creates a serious risk of crash while the vehicle is in motion. BMW issued an Extended Limited Parts Warranty for this exact defect (timing chain and oil pump drive chain), acknowledging a manufacturing defect. However, BMW is refusing to cover my repair even though this is a known safety issue affecting thousands of vehicles. The vehicle had been properly maintained, and there were no warning signs before the failure. I purchased the vehicle in October 2021, and this defect occurred during normal use commuting to work. The cost of repair is extremely high due to the internal engine damage caused by the timing chain defect. This is not normal wear and tear. This is a known design/manufacturing defect that BMW…”
Engine and engine cooling
19 reports
“The contact owns a 2014 BMW X3. The contact stated that while driving at an undisclosed speed, there was smoke coming from the engine compartment, prompting the contact to discontinue driving the vehicle. No warning lights were illuminated. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); the VIN was included, but parts were not yet available. The manufacturer was not notified of the failure. The failure mileage was unknown.”
Air bags
9 reports3 crashes
“The contact owns a 2014 BMW X3. The contact stated that while driving 30 MPH, the vehicle stalled. The message “Fuel Supply Malfunction” was displayed. Additionally, the contact referenced NHTSA Campaign Number: 24V527000 (Air Bags) and stated that the passenger’s side air bag was not replaced. The local dealer was contacted and informed the contact that the vehicle needed to be diagnosed. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was approximately 80,000.”
Service brakes
9 reports3 crashes
“While driving at highway speed, my vehicle began to drag and slow down, I had to apply more on the gas pedal to keep it going. It scared me very much. I took it to my shop where they diagnosed a bad ABS pump, they also told me they had done several of these pumps on the same vehicles. I hope this helps, something needs to be done.”
Exterior lighting
7 reports
“The high beams on the car malfunctioned. The sheathing material on the wires is supposedly “Soy based” and breaks down with heat and time. When the wire insulation breaks down beyond a certain point, it will crumble off of the wires, leading to exposed wires, which may touch each other, and cause certain functions of the headlamp to fail. If the headlamp fails while driving at night, vision may be impaired, or completely impossible. The issue likely affects almost every bmw produced from ~2007, to at least 2014. The vehicle was never taken into a shop, or dealership for the issue, as it was repaired by the owner, instead of being replaced. The vehicle was never inspected by the manufacturer, police, insurance representatives, or others. The “Lamp faulty” malfunction message would appear on the dash when the adaptive function was activated, the high beams also did not work, but there was no error code present for this issue without the use of a code scanner. One of the codes present when using a code scanner implied that there was a short circuit inside of the headlamp, causing certain functions to cease operation.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.