Opel Astra vs Opel Corsa: MOT reliability compared
Updated 05 September 2026.
30.6%
Opel Astra MOT failure rate, 3.3 pts lower than Opel Corsa
Opel Astra is the more reliable MOT performer: 30.6% of Opel Astra MOTs fail versus 33.9% for Opel Corsa, a 3.3 point gap.
| Metric | Opel Astra | Opel Corsa |
|---|---|---|
| MOT failure rate | 30.6% | 33.9% |
| Tests analysed | 31,515 | 20,907 |
| Most common failure | Lamps & electrical (37.9%) | Lamps & electrical (39.9%) |
Questions and answers
Which is more reliable, Opel Astra or Opel Corsa?
Opel Astra is the more reliable MOT performer: 30.6% of Opel Astra MOTs fail versus 33.9% for Opel Corsa, a 3.3 point gap.
What is the MOT failure rate of the Opel Astra?
30.6% of Opel Astra MOT tests result in a failure, from 31,515 tests.
What is the MOT failure rate of the Opel Corsa?
33.9% of Opel Corsa MOT tests result in a failure, from 20,907 tests.