2014 BMW i3 power train problems
14 owner complaints filed with NHTSA name the power train on the 2014 BMW i3 — 26% of all complaints for this model year.
What owners report
“Sudden unintended deceleration on highway Complete loss of propulsion Thermal warning / overheating Date: May 11, 2026 Mileage: approximately 18,966+ Vehicle: 2014 BMW i3 REx, VIN [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)”
filed May 11, 2026
“The contact owns a 2014 BMW I3. The contact stated that while driving at 49 MPH, the vehicle made an abnormal screeching sound and was leaning on the driver's side rear-end. The vehicle was taken to an independent mechanic, where a rear-end inspection was performed, and the contact was informed…”
filed Mar 31, 2026
“BMW Service Bulletin SI B22 04 15 to replace motor mount bolts and other components due to failure in 2016 was done on my vehicle in 2016. BMW has replaced all motor mounts in 2014 and 2015 i3's in Europe. The motor mounts were redesigned for 2016 and newer models. From online forums I see that many of the 2014 and…”
filed Mar 2, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Power Train problems in other i3 years
| Year | Reports | Share |
|---|---|---|
| 2017 i3 | 6 | 12% |
| 2016 i3 | 3 | 9% |
| 2015 i3 | 4 | 9% |
Other reported problem areas on the 2014 BMW i3
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.