Ford Fiesta vs Ford Mondeo: MOT reliability compared
Updated 05 September 2026.
27.1%
Ford Fiesta MOT failure rate, 2.8 pts lower than Ford Mondeo
Ford Fiesta is the more reliable MOT performer: 27.1% of Ford Fiesta MOTs fail versus 29.9% for Ford Mondeo, a 2.8 point gap.
| Metric | Ford Fiesta | Ford Mondeo |
|---|---|---|
| MOT failure rate | 27.1% | 29.9% |
| Tests analysed | 34,778,925 | 12,338,220 |
| Most common failure | Suspension (32.3%) | Suspension (35.4%) |
Questions and answers
Which is more reliable, Ford Fiesta or Ford Mondeo?
Ford Fiesta is the more reliable MOT performer: 27.1% of Ford Fiesta MOTs fail versus 29.9% for Ford Mondeo, a 2.8 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 Ford Mondeo?
29.9% of Ford Mondeo MOT tests result in a failure, from 12,338,220 tests.