BMW 118 Series vs BMW X3: MOT reliability compared
Updated 05 September 2026.
17.9%
BMW X3 MOT failure rate, 0.6 pts lower than BMW 118 Series
BMW X3 is the more reliable MOT performer: 17.9% of BMW X3 MOTs fail versus 18.5% for BMW 118 Series, a 0.6 point gap.
| Metric | BMW 118 Series | BMW X3 |
|---|---|---|
| MOT failure rate | 18.5% | 17.9% |
| Tests analysed | 1,955,032 | 1,310,087 |
| Most common failure | Tyres (32.0%) | Tyres (26.0%) |
Questions and answers
Which is more reliable, BMW 118 Series or BMW X3?
BMW X3 is the more reliable MOT performer: 17.9% of BMW X3 MOTs fail versus 18.5% for BMW 118 Series, a 0.6 point gap.
What is the MOT failure rate of the BMW 118 Series?
18.5% of BMW 118 Series MOT tests result in a failure, from 1,955,032 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.