CarCostCheck

Aston Martin DBX V8 Auto

Reliability, estimated running costs, and MOT data across 3 model years from 1,491 MOT tests in 2024.

Avg Pass Rate

99%

Total Tests

1,491

Model Years

2020 to 2022

Years Covered

3

About the Aston Martin DBX V8 Auto

The Aston Martin DBX V8 Auto was MOT tested 1,491 times in 2024 (DVSA data, retests included) across 3 model years (2020 to 2022), with an average pass rate of 99%. That's comfortably above the average of 82% across all models in our data. Our records list petrol versions.

Mileage Across Years

The oldest model in our data (2020) averages 26,432 miles, while the newest (2022) averages 16,901 miles.

Compared to the Aston Martin brand average of 94%, the DBX V8 Auto performs 5 points better, making it one of the more reliable options in the Aston Martin range.

Estimated Running Costs

Fuel (Petrol, 3982cc)
£1,958
Road Tax
£200
MOT Test
£55
Predicted Repairs
£200
Total per year£2,413
Per month£201/mo

Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.

Full 2022 details

How reliable is the Aston Martin DBX V8 Auto?

vs average of all models+17% (82% avg)
vs Aston Martin brand average+5% (94% avg)

Aston Martin DBX V8 Auto by Year

Click any year to see detailed running costs, reliability data, and comparisons with similar cars.

YearPass RateTestsAvg Mileage
2022100%5516,901 mi
202198%94121,769 mi
202098%49526,432 mi

Questions about the Aston Martin DBX V8 Auto

Is the Aston Martin DBX V8 Auto reliable?

Across its 3 model years in our data (2020 to 2022), the Aston Martin DBX V8 Auto averages a 99% MOT pass rate, from 1,491 tests (DVSA MOT data for tests in 2024, retests included). That's 17 points above the average of 82% across all models in the same data.

Aston Martin DBX V8 Auto Guides & Articles

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