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ASTON MARTIN DB9 (2008)

Running costs, common problems, and reliability data based on 1,100 real MOT tests in 2024.

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MOT Pass Rate

92%

Total Tests (2024)

1,100

Avg Mileage

43,233 mi

Est. Annual Cost

£2,097

Is the 2008 ASTON MARTIN DB9 reliable?

Excellent reliability. Very few MOT failures. That's 10 points above the national average of 82%.

At 16 years old, 92% of ASTON MARTIN DB9s from 2008 passed their MOT first time in 2024. That's based on 1,100 tests across the UK. The average mileage at this age is 43,233 miles.

How does the 2008 ASTON MARTIN DB9 compare?

Rank among all 2008 cars43th out of 589(top 7%)
Rank among all ASTON MARTIN models86th out of 115(top 75%)
vs national average+10% (82% avg)
vs 2008 cars average+19% (73% avg)
vs ASTON MARTIN average-2% (94% avg)

Mileage Analysis

The average 2008 ASTON MARTIN DB9 has 43,233 miles on the clock, which is significantly below the expected 118,400 miles for a 16-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.

Best year to buy a ASTON MARTIN DB9?

The most reliable year is the 2017 model with a 99% MOT pass rate, while the 2004 model has the lowest at 91%. The 2008 sits between the two at 92%.

How much does a 2008 ASTON MARTIN DB9 cost to run?

⛽Fuel (Petrol, 5935cc)
£1,592
🏛️Road Tax
£250
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£2,097
Per month£175/mo

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.

ASTON MARTIN DB9 by Year

YearPass RateTestsAvg Mileage
201799%9714,436 mi
201697%36321,029 mi
201597%42422,406 mi
201497%38627,379 mi
201394%46332,444 mi
201294%18738,809 mi
201193%22135,071 mi
201092%43840,263 mi
200995%49436,995 mi
200892%1,10043,233 mi
200794%1,28643,791 mi
200693%1,16741,311 mi
200593%2,22947,412 mi
200491%54150,936 mi

Checking a specific ASTON MARTIN DB9?

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About the 2008 ASTON MARTIN DB9

The 2008 ASTON MARTIN DB9 is a luxury with a 5935cc petrol engine. 1,100 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. It ranks in the top 7% of all 2008 cars for reliability.

With an average of 43,233 miles at 16 years old, ASTON MARTIN DB9 owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.

2008 ASTON MARTIN DB9 Fuel Costs

The 5935cc petrol engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2008 ASTON MARTIN DB9?

Total estimated annual running cost is £2,097 (£175/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 92% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

ASTON MARTIN DB9 Reliability Trend

The ASTON MARTIN DB9 has maintained consistent MOT pass rates across model years, varying by only 3 percentage points.

Buying a Used 2008 ASTON MARTIN DB9

At 16 years old, the ASTON MARTIN DB9 is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 2017 model has the highest pass rate at 99%.

Alternatives to the 2008 ASTON MARTIN DB9

If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable petrol cars with similar engines: