Vauxhall Astra vs Ford Ka: MOT reliability compared
Updated 05 September 2026.
28.0%
Vauxhall Astra MOT failure rate, 2.9 pts lower than Ford Ka
Vauxhall Astra is the more reliable MOT performer: 28.0% of Vauxhall Astra MOTs fail versus 30.9% for Ford Ka, a 2.9 point gap.
| Metric | Vauxhall Astra | Ford Ka |
|---|---|---|
| MOT failure rate | 28.0% | 30.9% |
| Tests analysed | 25,662,553 | 8,893,642 |
| Most common failure | Suspension (33.3%) | Suspension (44.1%) |
Questions and answers
Which is more reliable, Vauxhall Astra or Ford Ka?
Vauxhall Astra is the more reliable MOT performer: 28.0% of Vauxhall Astra MOTs fail versus 30.9% for Ford Ka, a 2.9 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 Ford Ka?
30.9% of Ford Ka MOT tests result in a failure, from 8,893,642 tests.