BMW 3 Series vs BMW X3: MOT reliability compared
Updated 05 September 2026.
17.9%
BMW X3 MOT failure rate, 7.0 pts lower than BMW 3 Series
BMW X3 is the more reliable MOT performer: 17.9% of BMW X3 MOTs fail versus 24.9% for BMW 3 Series, a 7.0 point gap.
| Metric | BMW 3 Series | BMW X3 |
|---|---|---|
| MOT failure rate | 24.9% | 17.9% |
| Tests analysed | 12,881,046 | 1,310,087 |
| Most common failure | Suspension (32.4%) | Tyres (26.0%) |
Questions and answers
Which is more reliable, BMW 3 Series or BMW X3?
BMW X3 is the more reliable MOT performer: 17.9% of BMW X3 MOTs fail versus 24.9% for BMW 3 Series, a 7.0 point gap.
What is the MOT failure rate of the BMW 3 Series?
24.9% of BMW 3 Series MOT tests result in a failure, from 12,881,046 tests.
What is the MOT failure rate of the BMW X3?
17.9% of BMW X3 MOT tests result in a failure, from 1,310,087 tests.