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: 31,946 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 4.0 litres, 542 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 323 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Aston Martin DBX has covered 31,946 miles, around 8,300 fewer miles than is typical for its age. Its asking price of £84,950 is £4,192 above the AskCar estimate of £80,758. The AskCar estimate uses 132 UK dealer adverts for the Aston Martin DBX, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 38 days ago. The seller is Aston Martin Works, based in Milton Keynes. 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: £4,192 (5%) over the AskCar estimate of £80,758.

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 38 days.

Price history

AskCar first saw this advert on 30 September 2026 at £84,950. Its asking price has not changed.

Mileage and MOT

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