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ASTON MARTIN DB9 MOT Statistics by Year

Select a model year to see detailed MOT results; including pass rates, mileage trends, and the most common defects found for that specific ASTON MARTIN DB9.

Defect rate by model year

Comparison of Aston Martin DB9 versus average car of the same model year.

The Aston Martin DB9, introduced in 2004, is a grand tourer that has become synonymous with luxury and performance. Boasting a striking design and a powerful V8 engine, the DB9 is often regarded as a benchmark in the sports car segment. Its combination of elegance and engineering has made it a favorite among enthusiasts, but how does it hold up in terms of reliability?

When examining the reliability of the DB9, the data shows a consistently strong performance compared to the average car of the same model year. For instance, in its debut year, the DB9 recorded 104 defects per 100 inspections, significantly lower than the average of 382 defects for that year. This trend continues through the years, with the DB9 maintaining a remarkable reliability record, particularly in 2016, where it had only 30 defects per 100 tests, compared to an average of 151. This highlights an impressive -80% improvement against the average.

While the DB9 generally performs well, there are recurring issues that owners should be aware of. Common defects include tyre tread depth not meeting requirements, and various brake-related problems such as worn brake pads and corroded brake pipes. These issues appear across multiple years, suggesting a need for vigilance in maintenance, particularly regarding tyres and braking systems.

The years 2015 and 2016 stand out as particularly strong performers, with defect rates of 38 and 30 per 100 respectively. In contrast, the earlier years, especially 2004 and 2005, while still better than average, show higher defect rates at 104 and 87. This indicates a trend of improving reliability as the model matured.

Did you know?

In terms of reputation, the DB9 is often celebrated not just for its aesthetic appeal but also for its engineering prowess. Its legacy continues to influence Aston Martin's design language and engineering philosophy. As a classic in the making, the DB9 remains a symbol of high-performance luxury, making it a desirable choice for both collectors and driving enthusiasts alike.