MOT pass rate · 2025 data

Aston Martin DB9 MOT pass rate

The Aston Martin DB9 passed 91.35% of its 4,209 initial MOT tests in 2025 — above the 77.3% average across all cars tested that year. That is 14.1 percentage points better than average.

91.35% Pass rate
8.65% Fail rate
4,209 Tests in 2025
41,066 Avg miles at test

How the Aston Martin DB9 holds up with age

Every car fails the MOT more often as it gets older. What matters when you are buying is how steeply that happens for this particular model. These are the 2025 pass rates for the Aston Martin DB9 grouped by the vehicle's age at the time of the test.

Age at test Tests Pass rate
6–10 years40198%
11 years and over3,80890.65%

Why the Aston Martin DB9 fails its MOT

Across every Aston Martin DB9 that failed its 2025 MOT, the most common area of failure was lamps, reflectors and electrical equipment, accounting for 32.48% of all recorded failure items. These are the areas worth having checked before you buy, and worth budgeting for on an older example.

Failure area Share of failure items Recorded items
Lamps, reflectors and electrical equipment 32.48% 240
Brakes 18% 133
Noise, emissions and leaks 12.58% 93
Visibility 10.96% 81
Suspension 9.34% 69
Tyres 8.53% 63

How the Aston Martin DB9 compares

Ranked on pass rate, the Aston Martin DB9 sits 50th of 651 models in this data , and 6th of the 7 Aston Martin models covered . Aston Martin as a whole averaged 93.21%, so this model runs 1.9 points behind its own brand average.

What this means when buying a used Aston Martin DB9

A pass rate is a population average, not a verdict on the specific car in front of you. The average Aston Martin DB9 came to its 2025 test at 41,066 miles and 16.9 years old. Most examples tested were petrol.

The useful check is the individual car's own MOT record: how many times it has failed, what for, and whether advisories keep reappearing. A recurring advisory on corrosion, suspension or brakes tells you far more than a model-wide average, and a mileage that does not move consistently between tests is a warning in itself.

Check a specific Aston Martin DB9

Run the registration through a free MOT history check to see that car's test results, advisories and recorded mileages. For the risks an MOT never covers — outstanding finance, insurance write-off records, stolen markers and ownership history — a full car history check brings them together in one £15 report.

Also useful: mileage check · write-off check · free car check

Other Aston Martin models

Models with a similar pass rate

Figures aggregated from the DVSA MOT Anonymised data set for 2025, class 4 initial tests only, contains public sector information licensed under the Open Government Licence v3.0. Retests are excluded, so these are first-time pass rates.