Vauxhall Astra vs BMW 3 Series: MOT reliability compared
Updated 05 September 2026.
24.9%
BMW 3 Series MOT failure rate, 3.1 pts lower than Vauxhall Astra
BMW 3 Series is the more reliable MOT performer: 24.9% of BMW 3 Series MOTs fail versus 28.0% for Vauxhall Astra, a 3.1 point gap.
| Metric | Vauxhall Astra | BMW 3 Series |
|---|---|---|
| MOT failure rate | 28.0% | 24.9% |
| Tests analysed | 25,662,553 | 12,881,046 |
| Most common failure | Suspension (33.3%) | Suspension (32.4%) |
Questions and answers
Which is more reliable, Vauxhall Astra or BMW 3 Series?
BMW 3 Series is the more reliable MOT performer: 24.9% of BMW 3 Series MOTs fail versus 28.0% for Vauxhall Astra, a 3.1 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 BMW 3 Series?
24.9% of BMW 3 Series MOT tests result in a failure, from 12,881,046 tests.