Audi A1 vs Audi A5: MOT reliability compared
Updated 05 September 2026.
16.3%
Audi A1 MOT failure rate, 0.4 pts lower than Audi A5
Audi A1 is the more reliable MOT performer: 16.3% of Audi A1 MOTs fail versus 16.7% for Audi A5, a 0.4 point gap.
| Metric | Audi A1 | Audi A5 |
|---|---|---|
| MOT failure rate | 16.3% | 16.7% |
| Tests analysed | 2,209,642 | 1,571,277 |
| Most common failure | Tyres (32.0%) | Tyres (38.9%) |
Questions and answers
Which is more reliable, Audi A1 or Audi A5?
Audi A1 is the more reliable MOT performer: 16.3% of Audi A1 MOTs fail versus 16.7% for Audi A5, a 0.4 point gap.
What is the MOT failure rate of the Audi A1?
16.3% of Audi A1 MOT tests result in a failure, from 2,209,642 tests.
What is the MOT failure rate of the Audi A5?
16.7% of Audi A5 MOT tests result in a failure, from 1,571,277 tests.