Audi A4 vs Audi Q5: MOT reliability compared
Updated 05 September 2026.
13.1%
Audi Q5 MOT failure rate, 10.6 pts lower than Audi A4
Audi Q5 is the more reliable MOT performer: 13.1% of Audi Q5 MOTs fail versus 23.7% for Audi A4, a 10.6 point gap.
| Metric | Audi A4 | Audi Q5 |
|---|---|---|
| MOT failure rate | 23.7% | 13.1% |
| Tests analysed | 7,296,945 | 1,029,329 |
| Most common failure | Suspension (29.5%) | Tyres (26.2%) |
Questions and answers
Which is more reliable, Audi A4 or Audi Q5?
Audi Q5 is the more reliable MOT performer: 13.1% of Audi Q5 MOTs fail versus 23.7% for Audi A4, a 10.6 point gap.
What is the MOT failure rate of the Audi A4?
23.7% of Audi A4 MOT tests result in a failure, from 7,296,945 tests.
What is the MOT failure rate of the Audi Q5?
13.1% of Audi Q5 MOT tests result in a failure, from 1,029,329 tests.