Ford Fiesta vs Audi A3: MOT reliability compared
Updated 05 September 2026.
21.7%
Audi A3 MOT failure rate, 5.4 pts lower than Ford Fiesta
Audi A3 is the more reliable MOT performer: 21.7% of Audi A3 MOTs fail versus 27.1% for Ford Fiesta, a 5.4 point gap.
| Metric | Ford Fiesta | Audi A3 |
|---|---|---|
| MOT failure rate | 27.1% | 21.7% |
| Tests analysed | 34,778,925 | 7,707,618 |
| Most common failure | Suspension (32.3%) | Tyres (26.9%) |
Questions and answers
Which is more reliable, Ford Fiesta or Audi A3?
Audi A3 is the more reliable MOT performer: 21.7% of Audi A3 MOTs fail versus 27.1% for Ford Fiesta, a 5.4 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 Audi A3?
21.7% of Audi A3 MOT tests result in a failure, from 7,707,618 tests.