Audi A4 vs Audi Q3: MOT reliability compared
Updated 05 September 2026.
12.8%
Audi Q3 MOT failure rate, 10.9 pts lower than Audi A4
Audi Q3 is the more reliable MOT performer: 12.8% of Audi Q3 MOTs fail versus 23.7% for Audi A4, a 10.9 point gap.
| Metric | Audi A4 | Audi Q3 |
|---|---|---|
| MOT failure rate | 23.7% | 12.8% |
| Tests analysed | 7,296,945 | 1,125,421 |
| Most common failure | Suspension (29.5%) | Tyres (32.5%) |
Questions and answers
Which is more reliable, Audi A4 or Audi Q3?
Audi Q3 is the more reliable MOT performer: 12.8% of Audi Q3 MOTs fail versus 23.7% for Audi A4, a 10.9 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 Q3?
12.8% of Audi Q3 MOT tests result in a failure, from 1,125,421 tests.