BMW 118 Series vs BMW 1 Series: MOT reliability compared
Updated 05 September 2026.
17.5%
BMW 1 Series MOT failure rate, 1.0 pts lower than BMW 118 Series
BMW 1 Series is the more reliable MOT performer: 17.5% of BMW 1 Series MOTs fail versus 18.5% for BMW 118 Series, a 1.0 point gap.
| Metric | BMW 118 Series | BMW 1 Series |
|---|---|---|
| MOT failure rate | 18.5% | 17.5% |
| Tests analysed | 1,955,032 | 995,170 |
| Most common failure | Tyres (32.0%) | Tyres (33.1%) |
Questions and answers
Which is more reliable, BMW 118 Series or BMW 1 Series?
BMW 1 Series is the more reliable MOT performer: 17.5% of BMW 1 Series MOTs fail versus 18.5% for BMW 118 Series, a 1.0 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 1 Series?
17.5% of BMW 1 Series MOT tests result in a failure, from 995,170 tests.