Aston Martin Db9 vs Aston Martin V8: MOT reliability compared
Updated 05 September 2026.
10.6%
Aston Martin Db9 MOT failure rate, 0.2 pts lower than Aston Martin V8
Aston Martin Db9 is the more reliable MOT performer: 10.6% of Aston Martin Db9 MOTs fail versus 10.8% for Aston Martin V8, a 0.2 point gap.
| Metric | Aston Martin Db9 | Aston Martin V8 |
|---|---|---|
| MOT failure rate | 10.6% | 10.8% |
| Tests analysed | 82,799 | 74,397 |
| Most common failure | Lamps & electrical (31.5%) | Lamps & electrical (29.0%) |
Questions and answers
Which is more reliable, Aston Martin Db9 or Aston Martin V8?
Aston Martin Db9 is the more reliable MOT performer: 10.6% of Aston Martin Db9 MOTs fail versus 10.8% for Aston Martin V8, a 0.2 point gap.
What is the MOT failure rate of the Aston Martin Db9?
10.6% of Aston Martin Db9 MOT tests result in a failure, from 82,799 tests.
What is the MOT failure rate of the Aston Martin V8?
10.8% of Aston Martin V8 MOT tests result in a failure, from 74,397 tests.