2012 BMW 328I Engine Problems
Owners have filed 55 complaints with NHTSA about engine problems on the 2012 BMW 328I, 42% of all complaints for this model year. Half of the reports with a mileage happened before 91,415 miles. The words owners use most often: “timing chain” (33% of reports).
- 55engine complaints
- 91,415median miles at failure
- 1mention a crash
- 0mention an injury
- 1related recalls
- 49%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 18 of 55 complaints (33%)
- Drivetrain malfunction: mentioned in 9 of 55 complaints (16%)
- Low oil: mentioned in 6 of 55 complaints (11%)
- Pressure train: mentioned in 5 of 55 complaints (9%)
At what mileage do engine problems happen?
Based on 36 complaints that reported the odometer reading.
How serious are the reports?
Of 55 complaints, 1 mention a crash.
BMW 328I engine complaints by model year
When owners reported it
Related recalls (1)
Electrical system:wiring:connectors/plugs/receptacles; engine and engine cooling:cooling system:pump
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.
What owners report
Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.
Engine oil pressure light came on and then the driver train malfunction light. Car at 113k miles and upon checking the timing chain was damage and now engine locked
INCIDENT SUMMARY: On January 9, 2026, at approximately 1:30 PM, while traveling at 50 MPH in North Carolina, the vehicle experienced a sudden, catastrophic engine seizure without any prior "Limp Mode" warning or Check Engine Light. This resulted in an immediate, total loss of motive power in active…
While traveling at night on the toll road between Washington, DC and Pittsburgh, PA, the vehicle suddenly shut off without warning. Power was lost completely, including power steering, while in motion on a major freeway, creating an immediate and severe risk of collision for us and surrounding…
Frequently asked questions
Do all 2012 BMW 328Is have engine problems?
No. NHTSA has 55 owner complaints about engine for the 2012 BMW 328I (42% of the 130 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.
Was there a recall on the 2012 BMW 328I engine?
Yes: 1 safety recall list engine. Check your VIN on NHTSA.gov to see whether the fix was done on your car.
At what mileage do engine problems start?
The median reported mileage is 91,415 miles: half of the reports with a mileage came before that.
What do owners say about engine problems on the 2012 BMW 328I?
The most frequent phrase is “timing chain”, in 18 of 55 complaints, followed by “drivetrain malfunction” (9).
See all 2012 BMW 328I problems or engine problems across all 328I years.