CarCostCheck

ASTON MARTIN DB9 (2017)

Running costs, common problems, and reliability data based on 97 real MOT tests in 2024.

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MOT Pass Rate

99%

Total Tests (2024)

97

Avg Mileage

14,436 mi

Est. Annual Cost

£2,037

Is the 2017 ASTON MARTIN DB9 reliable?

Excellent reliability. Very few MOT failures. That's 17 points above the national average of 82%. It also outperforms the ASTON MARTIN brand average of 94%.

At 7 years old, 99% of ASTON MARTIN DB9s from 2017 passed their MOT first time in 2024. That's based on 97 tests across the UK. The average mileage at this age is 14,436 miles.

How does the 2017 ASTON MARTIN DB9 compare?

Rank among all 2017 cars31th out of 579(top 5%)
Rank among all ASTON MARTIN models17th out of 115(top 15%)
vs national average+17% (82% avg)
vs 2017 cars average+12% (87% avg)
vs ASTON MARTIN average+5% (94% avg)

Mileage Analysis

The average 2017 ASTON MARTIN DB9 has 14,436 miles on the clock, which is significantly below the expected 51,800 miles for a 7-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.

How much does a 2017 ASTON MARTIN DB9 cost to run?

⛽Fuel (Petrol, 5935cc)
£1,592
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£2,037
Per month£170/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

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About the 2017 ASTON MARTIN DB9

The 2017 ASTON MARTIN DB9 is a luxury with a 5935cc petrol engine. 97 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 5% of all 2017 cars for reliability.

With an average of 14,436 miles at 7 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.

2017 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 2017 ASTON MARTIN DB9?

Total estimated annual running cost is £2,037 (£170/month), broken down as £1592 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 99% 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 2017 ASTON MARTIN DB9

At 7 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage. Note: with only 97 tests in our data, these figures should be treated as indicative rather than definitive.

Alternatives to the 2017 ASTON MARTIN DB9

The ASTON MARTIN DB9 is actually the most reliable option among similar petrol luxurys from this era. Here are comparable petrol cars with similar engines: