Vauxhall Astra vs Renault Megane: MOT reliability compared
Updated 05 September 2026.
28.0%
Vauxhall Astra MOT failure rate, 4.9 pts lower than Renault Megane
Vauxhall Astra is the more reliable MOT performer: 28.0% of Vauxhall Astra MOTs fail versus 32.9% for Renault Megane, a 4.9 point gap.
| Metric | Vauxhall Astra | Renault Megane |
|---|---|---|
| MOT failure rate | 28.0% | 32.9% |
| Tests analysed | 25,662,553 | 9,223,043 |
| Most common failure | Suspension (33.3%) | Lamps & electrical (38.7%) |
Questions and answers
Which is more reliable, Vauxhall Astra or Renault Megane?
Vauxhall Astra is the more reliable MOT performer: 28.0% of Vauxhall Astra MOTs fail versus 32.9% for Renault Megane, a 4.9 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 Renault Megane?
32.9% of Renault Megane MOT tests result in a failure, from 9,223,043 tests.