2021 Aston Martin DBX 4.0 V8

Overview

• Make: Aston Martin
• Model: DBX
• Version: 4.0 V8 Auto 4WD Euro 6 (s/s) 5dr (542 bhp)
• Year: 2021
• Mileage: 54,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 4.0 litres, 542 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 323 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 Aston Martin DBX is 54,000 miles. Its asking price of £73,995 is £2,603 above the AskCar estimate of £71,392. To work out the AskCar estimate, we analyse UK dealer adverts for 132 Aston Martin DBX cars across different ages and specifications. The asking price is now £6,000 lower than when we first recorded the advert 50 days ago. Ask the dealer why the advert shows fewer miles than the 54,711 recorded at the latest MOT. MOT records show an expiry date of 9 July 2027. It is for sale at Roy Humphrey Prestige Cars in EYE. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,603 (3%) over the AskCar estimate of £71,392.

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 7 November 2026.

A 2021 Aston Martin DBX with the 4.0 petrol engine is typically advertised at £78,000: the median of the 28 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 Aston Martin DBX has been on sale for at least 50 days.

Price history

AskCar first saw this advert on 18 September 2026 at £79,995. Its asking price is now £73,995, £6,000 less. The latest price cut was seen on 13 October 2026.

Price changes recorded:

• 18 September 2026: £79,995
• 13 October 2026: £73,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 9 July 2027.

It failed its MOT on 19 June 2026 (front inner brake pad(s) worn down to wear indicator o/s and n/s; rear inner brake pad(s) worn down to wear indicator o/s and n/s) and passed 21 days later, on 10 July 2026.

There were no advisories at the latest test.

Mileage at that test: 54,711 miles. The advert says 54,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 14,000 miles higher than the median mileage of a 2021 Aston Martin DBX on AskCar.