Ford Fiesta vs BMW 3 Series: MOT reliability compared
Updated 05 September 2026.
24.9%
BMW 3 Series MOT failure rate, 2.2 pts lower than Ford Fiesta
BMW 3 Series is the more reliable MOT performer: 24.9% of BMW 3 Series MOTs fail versus 27.1% for Ford Fiesta, a 2.2 point gap.
| Metric | Ford Fiesta | BMW 3 Series |
|---|---|---|
| MOT failure rate | 27.1% | 24.9% |
| Tests analysed | 34,778,925 | 12,881,046 |
| Most common failure | Suspension (32.3%) | Suspension (32.4%) |
Questions and answers
Which is more reliable, Ford Fiesta or BMW 3 Series?
BMW 3 Series is the more reliable MOT performer: 24.9% of BMW 3 Series MOTs fail versus 27.1% for Ford Fiesta, a 2.2 point gap.
What is the MOT failure rate of the Ford Fiesta?
27.1% of Ford Fiesta MOT tests result in a failure, from 34,778,925 tests.
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.