Audi A6 vs Audi Q5: MOT reliability compared
Updated 05 September 2026.
13.1%
Audi Q5 MOT failure rate, 8.2 pts lower than Audi A6
Audi Q5 is the more reliable MOT performer: 13.1% of Audi Q5 MOTs fail versus 21.3% for Audi A6, a 8.2 point gap.
| Metric | Audi A6 | Audi Q5 |
|---|---|---|
| MOT failure rate | 21.3% | 13.1% |
| Tests analysed | 2,819,307 | 1,029,329 |
| Most common failure | Tyres (26.8%) | Tyres (26.2%) |
Questions and answers
Which is more reliable, Audi A6 or Audi Q5?
Audi Q5 is the more reliable MOT performer: 13.1% of Audi Q5 MOTs fail versus 21.3% for Audi A6, a 8.2 point gap.
What is the MOT failure rate of the Audi A6?
21.3% of Audi A6 MOT tests result in a failure, from 2,819,307 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.