Vauxhall Astra vs Mercedes-Benz E-Class: MOT reliability compared
Updated 05 September 2026.
20.5%
Mercedes-Benz E-Class MOT failure rate, 7.5 pts lower than Vauxhall Astra
Mercedes-Benz E-Class is the more reliable MOT performer: 20.5% of Mercedes-Benz E-Class MOTs fail versus 28.0% for Vauxhall Astra, a 7.5 point gap.
| Metric | Vauxhall Astra | Mercedes-Benz E-Class |
|---|---|---|
| MOT failure rate | 28.0% | 20.5% |
| Tests analysed | 25,662,553 | 4,812,594 |
| Most common failure | Suspension (33.3%) | Tyres (31.0%) |
Questions and answers
Which is more reliable, Vauxhall Astra or Mercedes-Benz E-Class?
Mercedes-Benz E-Class is the more reliable MOT performer: 20.5% of Mercedes-Benz E-Class MOTs fail versus 28.0% for Vauxhall Astra, a 7.5 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 Mercedes-Benz E-Class?
20.5% of Mercedes-Benz E-Class MOT tests result in a failure, from 4,812,594 tests.