BMW X3 Engine Problems
Owners have filed 455 complaints with NHTSA about engine problems on the BMW X3 across 23 model years. The 2013 model year has the most (147). The words owners use most often: “timing chain” (19% of reports).
- 455engine complaints
- —median miles at failure
- 11mention a crash
- 4mention an injury
- 5related recalls
- $4,850typical repair cost reported by owners
- 46%of reports with a speed happened at 50+ mph
What owners describe
Phrases that appear unusually often in these complaints compared with complaints about other cars.
- Timing chain: mentioned in 85 of 455 complaints (19%)
- Oil pressure: mentioned in 48 of 455 complaints (11%)
- Drivetrain malfunction: mentioned in 37 of 455 complaints (8%)
- Engine cooling: mentioned in 29 of 455 complaints (6%)
How much does it cost to fix?
Owners who wrote down what they paid or were quoted put the typical engine repair on the BMW X3 at $4,850, and half of them between $2,600 and $8,150.
Based on 35 NHTSA complaints about this problem alone that state a repair bill or quote (2015–2026), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.
At what mileage do engine problems happen?
Based on 208 complaints that reported the odometer reading.
How serious are the reports?
Of 455 complaints, 11 mention a crash, 37 a fire, 4 an injury.
BMW X3 engine complaints by model year
| Model year | Engine complaints | Share of that year | Median miles |
|---|---|---|---|
| 2026 X3 | 1 | 5% | 10 |
| 2025 X3 | 4 | 11% | — |
| 2024 X3 | 6 | 14% | — |
| 2023 X3 | 4 | 27% | 20 |
| 2022 X3 | 11 | 13% | 104,000 |
| 2021 X3 | 23 | 21% | 101,000 |
| 2020 X3 | 26 | 24% | 11,700 |
| 2019 X3 | 34 | 20% | 3,300 |
| 2018 X3 | 16 | 21% | 6,000 |
| 2017 X3 | 17 | 18% | 6,750 |
| 2016 X3 | 13 | 16% | 42,785 |
| 2015 X3 | 29 | 28% | 68,000 |
| 2014 X3 | 19 | 22% | 60,000 |
| 2013 X3 | 147 | 65% | 85,000 |
| 2012 X3 | 8 | 19% | 70,155 |
| 2011 X3 | 31 | 27% | 74,500 |
| 2010 X3 | 6 | 19% | 91,250 |
| 2009 X3 | 2 | 11% | 123,000 |
| 2008 X3 | 16 | 24% | 90,000 |
| 2007 X3 | 25 | 26% | 114,500 |
| 2006 X3 | 6 | 4% | 110,500 |
| 2005 X3 | 5 | 5% | 86,656 |
| 2004 X3 | 6 | 4% | 161,500 |
When owners reported it
Related recalls (5)
Electrical system:wiring:connectors/plugs/receptacles; engine and engine cooling:cooling system:pump
Model years: 2013, 2014, 2015, 2016, 2017
Problem: BMW of North America, LLC. (BMW) is recalling certain 2012-2015 X1 sDrive28i, X1 xDrive28i, 2012-2016 Z4 sDrive28i, 528i, 528i xDrive, 328i, 328xi, 2016-2018 X5 xdrive 40e, 2014-2016 228i, 228xi, 428i, 428i xDrive, 328xi Gran Turismo, 2013-2017 X3 sDrive28i, X3 xDrive28i, 2015-2018 X4 xDrive28i, 2015-2016 428xi vehicles. An improperly sealed electrical connector on the water pump may be exposed to water and short circuit.
Risk: An electrical short increases the risk of a fire.
Fix: Dealers will inspect and replace the water pump and plug connector as necessary, and install a protective shield, free of charge. Owner notification letters were mailed on March 28, 2025. Owners may contact BMW customer service at 1-800-525-7417.
Engine and engine cooling:engine
Model years: 2010, 2011
Problem: BMW of North America, LLC (BMW) is recalling certain 2010-2012 1 Series Coupe, 1 Series Convertible, 3 Series Sedan, 3 Series Convertible, 2010-2011 3 Series Sportswagon, 3 Series Coupe, 5 Series Sedan, X3 xDrive 28i, X3 xDrive 30i, X5 xDrive30i, and Z4 sDrive30i vehicles. The aluminum bolts that secure the housing for the variable camshaft timing adjustment (VANOS) unit can loosen over time and possibly break.
Risk: Loose or broken VANOS unit bolts can result in an engine stall, increasing the risk of a crash.
Fix: Dealers will replace the four VANOS bolts, free of charge. Interim letters notifying owners of the safety risk are expected to be mailed December 18, 2023. Owner notification letters were mailed June 19, 2024. Owners may contact BMW customer service at 1-800-525-7417.
Engine
Model years: 2020
Problem: BMW of North America, LLC (BMW) is recalling certain 2020 M340i, M340i xDrive, 540i, 540i xDrive, X3 M40i, 2020-2021 X4 M40i, 745Le xDrive, 2019-2021 Z4 M40i, and 2020-2021 Toyota Supra vehicles. During engine start, the engine management software may cause loss of braking assist. Full mechanical braking (without assist) remains available.
Risk: Loss of braking assist can increase the risk of a crash.
Fix: Dealers will update the engine management software, free of charge. Owner notification letters were mailed on September 17, 2021. Owners may contact BMW customer service at 1-800-525-7417.
Engine and engine cooling:exhaust system:emission control:gas recirculation valve (egr valve)
Model years: 2015, 2016, 2017
Problem: BMW of North America, LLC (BMW) is recalling certain 2013-2018 BMW 328d and 328d xDrive, 2014-2018 328d Sports Wagon and 328d xDrive Sports Wagon, 2014-2016 535d and 535d xDrive, 2015 740Ld xDrive, 2015-2017 X3 xDrive28d SAV and 2014-2017 X5 xDrive35d SAV vehicles equipped with an Exhaust Gas Recirculation (EGR) module with an integrated cooler. If the EGR cooler leaks internally, the coolant can mix with diesel engine soot. The high EGR temperatures may result in these particles possibly smoldering and melting the intake manifold.
Risk: The melting intake manifold can increase the risk of a fire.
Fix: BMW will notify owners, and dealers will inspect and replace the EGR cooler as necessary. If a leak has already occurred, the engine intake manifold will also be replaced. These repairs will be made free of charge. The recall began May 13, 2019. Owners may contact BMW customer service at 1-800-525-7417.
Engine and engine cooling:exhaust system:emission control:crankcase (pcv)
Model years: 2007, 2008, 2009, 2010, 2011
Problem: BMW of North America, LLC (BMW) is recalling certain 2008-2011 128i and 2007-2011 328i, 328xi, 328i xDrive, 525i, 525xi, 528i, 528xi, 530i, 530xi, X3 3.0si, X3 xDrive30i, X5 xDrive30i, Z4 3.0i, Z4 3.0si and Z4 sDrive30i vehicles. The heater for the positive crankcase ventilation (PCV) valve may short circuit.
Risk: An electrical short can cause the parts within the PCV valve to melt, increasing the risk of a fire, even when the vehicle is not in use.
Fix: BMW will notify owners, and dealers will replace the PCV valve heater, free of charge. Interim letters were mailed on November 27, 2017. Owners will receive a second notification by the end of October 2018. Owners may contact BMW customer service at 1-800-525-7417.
What owners report
Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.
I have a 2022 X3 M40i and the negative battery terminal on the 48v battery was not connected properly to the battery and had welded itself to the terminal causing drivetrain errors, start stop issues and low voltage errors. The cable could of caught fire and burned my house and car down.
There is a fire risk and an associated recall 26V438 for my BMW X3. I took it in for repair on 8/31/2026. They did not have the part to fix the recall. Due to the fire risk, I need them to remedy this ASAP. They continue to say I have to wait for the part availability.
I am reporting a safety concern involving BMW vehicles equipped with the B58 Technical Update (B58TU) engine, commonly found in model years 2019â2021. These vehicles utilize a variable-displacement engine oil pump containing an internal thermoplastic adjusting component responsible for regulating…
My vehicle is part of recall # 26V438 (starter motor issue.) My concern is that the delay in resolving this is causing me to take the precaution of NOT parking my vehicle in my (attached) garage due to potential for fire. The concern here is that as we move into the colder months here in the…
The vehicle is under an open fireârisk recall involving the starter system. The manufacturer has not provided a remedy. The dealership confirmed that parts for the few vehicles BMW claims are repairable are backordered until 2027. This means there is effectively no fix available. The vehicle is…
Frequently asked questions
Do all BMW X3s have engine problems?
No. NHTSA has 455 owner complaints about engine for the BMW X3. Complaint data shows that the problem is reported, not how many of all cars sold are affected.
Was there a recall on the BMW X3 engine?
Yes: 5 safety recalls list engine. Check your VIN on NHTSA.gov to see whether the fix was done on your car.
How much does it cost to fix engine problems on the BMW X3?
Owners report a typical cost of $4,850 (half paid between $2,600 and $8,150), from 35 complaints that state a repair bill or quote, in 2026 dollars.
What do owners say about engine problems on the BMW X3?
The most frequent phrase is “timing chain”, in 85 of 455 complaints, followed by “oil pressure” (48).
Other BMW X3 problems
- Electrical System problems (418)
- Air Bags problems (305)
- Power Train problems (192)
- Engine and Engine Cooling problems (191)
- Seats problems (168)
- Structure problems (118)
- Service Brakes problems (105)
See all BMW X3 problems.