Vauxhall Astra vs Audi A3: MOT reliability compared
Updated 05 September 2026.
21.7%
Audi A3 MOT failure rate, 6.3 pts lower than Vauxhall Astra
Audi A3 is the more reliable MOT performer: 21.7% of Audi A3 MOTs fail versus 28.0% for Vauxhall Astra, a 6.3 point gap.
| Metric | Vauxhall Astra | Audi A3 |
|---|---|---|
| MOT failure rate | 28.0% | 21.7% |
| Tests analysed | 25,662,553 | 7,707,618 |
| Most common failure | Suspension (33.3%) | Tyres (26.9%) |
Questions and answers
Which is more reliable, Vauxhall Astra or Audi A3?
Audi A3 is the more reliable MOT performer: 21.7% of Audi A3 MOTs fail versus 28.0% for Vauxhall Astra, a 6.3 point gap.
What is the MOT failure rate of the Vauxhall Astra?
28.0% of Vauxhall Astra MOT tests result in a failure, from 25,662,553 tests.
What is the MOT failure rate of the Audi A3?
21.7% of Audi A3 MOT tests result in a failure, from 7,707,618 tests.