2021 BMW X5 power train problems
24 owner complaints filed with NHTSA name the power train on the 2021 BMW X5 — 24% of all complaints for this model year.
What owners report
“I am reporting a front differential/front drive axle failure and a separate steering wheel/steering column adjustment issue. The vehicle was brought to an independent BMW/German repair shop for a routine oil change/inspection. The shop advised me that the front differential/front drive axle…”
filed Jul 10, 2026
“The vehicle’s rear differential has developed significant internal "play" (excessive clearance between gears). This defect manifests as abnormal vibration and inconsistent power delivery to the wheels. The vehicle was inspected by an authorized BMW Technician at Passport BMW . Although I reported…”
filed May 20, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Power Train problems in other X5 years
| Year | Reports | Share |
|---|---|---|
| 2025 X5 | 7 | 12% |
| 2024 X5 | 15 | 11% |
| 2023 X5 | 7 | 23% |
| 2022 X5 | 16 | 27% |
| 2020 X5 | 16 | 16% |
| 2019 X5 | 17 | 9% |
| 2018 X5 | 9 | 13% |
| 2017 X5 | 9 | 12% |
| 2016 X5 | 12 | 17% |
| 2015 X5 | 13 | 9% |
| 2014 X5 | 12 | 12% |
| 2013 X5 | 36 | 24% |
Other reported problem areas on the 2021 BMW X5
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.