Aston martin Db9 vs Aston martin V8 volante: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Aston martin Db9
89%
MOT pass rate · 5,584 vehicles
Aston martin V8 volante
88%
MOT pass rate · 413 vehicles
Verdict: On MOT pass rate the Aston martin Db9 (89%) and Aston martin V8 volante (88%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Aston martin Db9 | Aston martin V8 volante |
|---|---|---|
| MOT pass rate | 89% ✓ | 88% |
| MOT failure rate | 11% ✓ | 12% |
| Faults & advisories per test | 0.7 | 0.6 ✓ |
| Dangerous-fault share | 1% | 1% |
| Average mileage | 42,014 mi | 41,081 mi |
| Sample size (vehicles) | 5,584 | 413 |
Most common faults
Aston martin Db9
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
- Under-trays fitted obscuring some underside components
- Rear Brake pad(s) wearing thin (3.5.1g)
- Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
- Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))
Aston martin V8 volante
- Exhaust emissions carbon monoxide content excessive (7.3.B.1a)
- Offside Rear Tyre worn close to the legal limit (4.1.E.1)
- Oil leak
- Parking brake: efficiency below requirements (3.7.B.7)
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
- Oil leak, but not excessive (8.4.1 (a) (i))
Reliability FAQ
On MOT pass rate the Aston martin Db9 (89%) and Aston martin V8 volante (88%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Aston martin Db9 report Full Aston martin V8 volante report Most reliable cars
Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.