Is the Aston martin Dbx v8 auto reliable?

The Aston martin Dbx v8 auto has an average MOT pass rate of 99% across 3 years, based on 1,491 tests in 2026. That's 17 points above the national average of 82%. The most reliable year is 2022 with a 100% pass rate.

Which year Aston martin Dbx v8 auto is best?

The 2022 Aston martin Dbx v8 auto has the highest MOT pass rate at 100%, while the 2021 model has the lowest at 98%. There's a 2 percentage point spread between the best and worst years.

Aston martin Dbx v8 auto

Reliability, running costs, and MOT data across 3 years from 1,491 real MOT tests.

Avg Pass Rate

99%

Total Tests

1,491

Best Year

2022 (100%)

Years Covered

About the Aston martin Dbx v8 auto

The Aston martin Dbx v8 auto has been tested 1,491 times in 2026 MOT data across 3 model years (2020 to 2022), with an average pass rate of 99%. That's comfortably above the national average of 82%, making it a reliable choice. Available as petrol.

Best and Worst Years

The 2022 model is the most reliable with a 100% pass rate from 55 tests. The 2021 model has the lowest at 98%. With just a 2 point spread, the Dbx v8 auto is consistently reliable regardless of year.

Reliability Trend

The ASTON MARTIN DBX V8 AUTO has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.

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.