Aston Martin Db9 vs Aston Martin Dbs: MOT reliability compared
Updated 05 September 2026.
8.9%
Aston Martin Dbs MOT failure rate, 1.7 pts lower than Aston Martin Db9
Aston Martin Dbs is the more reliable MOT performer: 8.9% of Aston Martin Dbs MOTs fail versus 10.6% for Aston Martin Db9, a 1.7 point gap.
| Metric | Aston Martin Db9 | Aston Martin Dbs |
|---|---|---|
| MOT failure rate | 10.6% | 8.9% |
| Tests analysed | 82,799 | 18,227 |
| Most common failure | Lamps & electrical (31.5%) | Lamps & electrical (37.2%) |
Questions and answers
Which is more reliable, Aston Martin Db9 or Aston Martin Dbs?
Aston Martin Dbs is the more reliable MOT performer: 8.9% of Aston Martin Dbs MOTs fail versus 10.6% for Aston Martin Db9, a 1.7 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 Dbs?
8.9% of Aston Martin Dbs MOT tests result in a failure, from 18,227 tests.