Audi Tt vs Audi Q5: MOT reliability compared
Updated 05 September 2026.
13.1%
Audi Q5 MOT failure rate, 8.7 pts lower than Audi Tt
Audi Q5 is the more reliable MOT performer: 13.1% of Audi Q5 MOTs fail versus 21.8% for Audi Tt, a 8.7 point gap.
| Metric | Audi Tt | Audi Q5 |
|---|---|---|
| MOT failure rate | 21.8% | 13.1% |
| Tests analysed | 2,360,430 | 1,029,329 |
| Most common failure | Lamps & electrical (32.8%) | Tyres (26.2%) |
Questions and answers
Which is more reliable, Audi Tt or Audi Q5?
Audi Q5 is the more reliable MOT performer: 13.1% of Audi Q5 MOTs fail versus 21.8% for Audi Tt, a 8.7 point gap.
What is the MOT failure rate of the Audi Tt?
21.8% of Audi Tt MOT tests result in a failure, from 2,360,430 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.