Aston Martin DB9 MOT Check

MOT pass rates, common failures, and reliability data for the Aston Martin DB9. Check any DB9 by registration number below.

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93.8%

Avg Pass Rate

+0.1%

vs Aston Martin Avg

Year Ranges

Excellent

Reliability

Aston Martin DB9 — MOT Reliability Overview

The Aston Martin DB9 has an average MOT pass rate of 93.8%, which is 0.1 percentage points above the Aston Martin brand average of 93.7%. This is a strong result, indicating that the DB9 is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

The most common reasons a Aston Martin DB9 fails its MOT are a lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, the aim of a headlamp is not within limits laid down in the requirements, a spring or spring component fractured or seriously weakened. If you are preparing your DB9 for its MOT, checking these areas first could save you a retest fee. Our detailed fault analysis includes estimated repair costs for each failure type.

Before buying a used Aston Martin DB9, we recommend checking the full MOT history, write-off status, outstanding finance, and stolen vehicle status. These checks can be done for free using the registration number.

MOT Pass Rate by Year

How the Aston Martin DB9 performs at MOT across different model years.

2017

Based on 129 vehicles

99.2%Excellent

Aston Martin average: 93.7%

Dangerous Defects

0.0%

Retest Rate

Based on 287 vehicles

92.3%Excellent

Aston Martin average: 93.7%

Dangerous Defects

1.5%

Retest Rate

10.0%

2010

Based on 602 vehicles

91.9%Excellent

Aston Martin average: 93.7%

Dangerous Defects

0.7%

Retest Rate

5.8%

2009

Based on 698 vehicles

94.3%Excellent

Aston Martin average: 93.7%

Dangerous Defects

0.2%

Retest Rate

3.6%

2008

Based on 1,485 vehicles

92.7%Excellent

Aston Martin average: 93.7%

Dangerous Defects

1.1%

Retest Rate

6.7%

2007

Based on 1,895 vehicles

92.8%Excellent

Aston Martin average: 93.7%

Dangerous Defects

0.9%

Retest Rate

4.8%

2006

Based on 1,697 vehicles

92.2%Excellent

Aston Martin average: 93.7%

Dangerous Defects

0.9%

Retest Rate

5.8%

2005

Based on 3,151 vehicles

92.3%Excellent

Aston Martin average: 93.7%

Dangerous Defects

1.0%

Retest Rate

5.8%

2004

Based on 760 vehicles

90.9%Excellent

Aston Martin average: 93.7%

Dangerous Defects

1.2%

Retest Rate

6.7%

0

Based on 4,692 vehicles

91.3%Excellent

Aston Martin average: 93.7%

Mileage at 5yr

39k mi

Top MOT Failures — Aston Martin DB9

The most common reasons a Aston Martin DB9 fails its MOT, aggregated across all year ranges.

A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning

1.2%

The aim of a headlamp is not within limits laid down in the requirements

1.0%

A spring or spring component fractured or seriously weakened

0.9%

Windscreen washers not working or not providing sufficient fluid to clear the windscreen

0.8%

Stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning

0.8%

Aston Martin DB9 Common Faults & Repair Costs

Where Failures Occur

The areas of the vehicle most commonly flagged during MOT inspections.

Front Nearside

1.6%

Front Offside

0.8%

Other Aston Martin Models

Compare MOT reliability across Aston Martin models.

Aston Martin DB7

86.9% pass rate

Aston Martin V8 Volante

90.0% pass rate

Aston Martin Vanquish

92.6% pass rate

Aston Martin Vantage

94.2% pass rate

Aston Martin DB6

94.1% pass rate

Aston Martin Vantage V8 Roadster Auto

99.2% pass rate

Useful MOT Guides

Common MOT Failures

The most common reasons UK vehicles fail their MOT — and how to prepare.

MOT Checklist

Pre-MOT checklist to improve your chances of passing first time.

Advisory vs Failure

Understanding the difference between MOT advisories and failures.

See detailed fault analysis for Aston Martin DB9

Aston Martin DB9 — Frequently Asked Questions

Common questions about the Aston Martin DB9 MOT and reliability.

What is the MOT pass rate for the Aston Martin DB9?

The average MOT pass rate for the Aston Martin DB9 is 93.8% compared to the Aston Martin average of 93.7%. Pass rates vary by year — check the year-by-year breakdown on this page for details.

What are the most common MOT failures on a Aston Martin DB9?

The most common MOT failures on the Aston Martin DB9 are: A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning (1.2%), The aim of a headlamp is not within limits laid down in the requirements (1.0%), A spring or spring component fractured or seriously weakened (0.9%). These are the components most likely to cause an MOT failure.

Is the Aston Martin DB9 reliable?

With an average MOT pass rate of 93.8%, the Aston Martin DB9 is rated as "Excellent" for reliability. This is a strong result suggesting good build quality and fewer common defects.

How do I check the MOT history of a Aston Martin DB9?

Enter the vehicle's registration number in the search box at the top of this page. You will instantly see the complete MOT history including every test result, mileage readings, advisories, and dangerous defects — completely free.

What mileage should I expect on a Aston Martin DB9?

Typical mileage for the Aston Martin DB9: 48,232 miles at 10 years. Use these benchmarks when evaluating a used DB9 to spot vehicles with unusually high or low mileage.

Check Your Aston Martin DB9's MOT History

Enter the registration number for the full MOT history — free and instant.