Vauxhall Corsa vs Mercedes-Benz C-Class: MOT reliability compared
Updated 05 September 2026.
22.4%
Mercedes-Benz C-Class MOT failure rate, 7.5 pts lower than Vauxhall Corsa
Mercedes-Benz C-Class is the more reliable MOT performer: 22.4% of Mercedes-Benz C-Class MOTs fail versus 29.9% for Vauxhall Corsa, a 7.5 point gap.
| Metric | Vauxhall Corsa | Mercedes-Benz C-Class |
|---|---|---|
| MOT failure rate | 29.9% | 22.4% |
| Tests analysed | 27,747,487 | 8,209,994 |
| Most common failure | Suspension (36.2%) | Suspension (36.0%) |
Questions and answers
Which is more reliable, Vauxhall Corsa or Mercedes-Benz C-Class?
Mercedes-Benz C-Class is the more reliable MOT performer: 22.4% of Mercedes-Benz C-Class MOTs fail versus 29.9% for Vauxhall Corsa, a 7.5 point gap.
What is the MOT failure rate of the Vauxhall Corsa?
29.9% of Vauxhall Corsa MOT tests result in a failure, from 27,747,487 tests.
What is the MOT failure rate of the Mercedes-Benz C-Class?
22.4% of Mercedes-Benz C-Class MOT tests result in a failure, from 8,209,994 tests.