2020 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: 2020
• Mileage: 48,555 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

This 2020 Aston Martin DBX has covered 48,555 miles, around 8,300 more miles than is typical for its age. Its asking price of £68,989 is £3,689 below the AskCar estimate of £72,678. The AskCar estimate uses UK dealer asking prices, including 132 Aston Martin DBX adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 163 days ago. Its asking price has since fallen by £4,500. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Rw Cars in Derby. 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: £3,689 (5%) under the AskCar estimate of £72,678.

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 2020 Aston Martin DBX with the 4.0 petrol engine is typically advertised at £79,000: the median of the 13 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 Aston Martin DBX has been on sale for at least 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £73,489. Its asking price is now £68,989, £4,500 less. The latest price cut was seen on 9 August 2026.

Price changes recorded:

• 29 May 2026: £73,489
• 4 June 2026: £72,989
• 21 June 2026: £69,989
• 9 August 2026: £68,989

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 21 April 2027.

It has had 4 MOTs. The latest, on 22 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 46,857 miles, which matches the advertised 48,555 miles.

Advertised mileage is about 8,300 miles higher than the median mileage of a 2020 Aston Martin DBX on AskCar.