2021 Aston Martin DBX 4.0 V8

Price: £64,995. Fair price: £175 (under 1%) over the AskCar estimate of £64,820, our expected asking price for this car from its model, age, mileage and specification, drawing on 132 priced Aston Martin DBX adverts on AskCar as of 5 November 2026.

AskCar lists 134 used Aston Martin DBX from 76 UK dealerships, as of 5 November 2026.

Overview

  • Make: Aston Martin
  • Model: DBX
  • Version: 4.0 V8 Auto 4WD Euro 6 (s/s) 5dr (542 bhp)
  • Year: 2021
  • Mileage: 67,000 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 4.0 litres, 542 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 323 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 67,000 miles, this 2021 Aston Martin DBX has covered about 27,000 more miles than other 2021 Aston Martin DBX cars. The dealer is asking £64,995, which is £175 above the AskCar estimate of £64,820. To work out the AskCar estimate, we analyse UK dealer adverts for 132 Aston Martin DBX cars across different ages and specifications. This car was first seen in our listings data today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Autostrada, based in North Somerset. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £175 (under 1%) over the AskCar estimate of £64,820.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 132 priced Aston Martin DBX adverts across different ages and specifications, as of 5 November 2026.

A 2021 Aston Martin DBX with the 4.0 petrol engine is typically advertised at £78,000: the median of the 29 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2021 Aston Martin DBX advertised today.

Price history

AskCar first saw this advert on 5 November 2026 at £64,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 11 March 2027.

It failed its MOT on 10 March 2026 (windscreen damaged but not adversely affecting driver's view; engine MIL inoperative or indicates a malfunction) and passed 2 days later, on 12 March 2026.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 60,692 miles, which matches the advertised 67,000 miles.

Advertised mileage is about 27,000 miles higher than the median mileage of a 2021 Aston Martin DBX on AskCar.

Browse all Aston Martin DBX cars for sale · 2021 Aston Martin DBX price guide

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Photos

2 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.