Most reliable Audi: MOT failure rates ranked
Updated 05 September 2026.
8.5%
Audi Sq5, the most reliable Audi
The most reliable Audi on MOT failure rate is the Audi Sq5, at 8.5% failures across 12,308 tests.
| Rank | Model | MOT failure rate | Tests |
|---|---|---|---|
| 1 | Audi Sq5 | 8.5% | 12,308 |
| 2 | Audi Q2 | 8.6% | 411,161 |
| 3 | Audi Q8 | 8.8% | 23,243 |
| 4 | Audi E-Tron | 9.2% | 59,824 |
| 5 | Audi Rs | 9.6% | 28,201 |
| 6 | Audi Sq7 | 10.2% | 5,580 |
| 7 | Audi R8 | 10.8% | 51,137 |
| 8 | Audi Q4 | 11.4% | 28,241 |
| 9 | Audi Q3 | 12.8% | 1,125,421 |
| 10 | Audi Q5 | 13.1% | 1,029,329 |
| 11 | Audi A7 | 13.1% | 179,509 |
| 12 | Audi S5 | 15.2% | 30,230 |
| 13 | Audi Q7 | 15.6% | 596,094 |
| 14 | Audi Rs4 | 15.7% | 31,888 |
| 15 | Audi A1 | 16.3% | 2,209,642 |
Questions and answers
What is the most reliable Audi at MOT?
The most reliable Audi on MOT failure rate is the Audi Sq5, at 8.5% failures across 12,308 tests.
Which Audi fails its MOT most often?
The Audi 80 has the highest MOT failure rate of the Audi range, at 36.7%.