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: 33,865 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 4.0 litres, 542 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 323 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Aston Martin DBX is advertised with 33,865 miles, approximately 6,400 below the typical mileage for its age. Priced at £82,950, it is advertised £3,169 above the AskCar estimate of £79,781. To work out the AskCar estimate, we analyse UK dealer adverts for 132 Aston Martin DBX cars across different ages and specifications. We first recorded this car for sale 10 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: £3,169 (3%) over the AskCar estimate of £79,781.

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 10 days.

Price history

AskCar first saw this advert on 28 October 2026 at £82,950. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 6,400 miles lower than the median mileage of a 2020 Aston Martin DBX on AskCar.