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: 44,800 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 44,800 miles, approximately 4,500 above the typical mileage for its age. The dealer is asking £79,490, which is £5,059 above the AskCar estimate of £74,431. To work out the AskCar estimate, we analyse UK dealer adverts for 132 Aston Martin DBX cars across different ages and specifications. Since we first spotted the advert 35 days ago, the asking price has dropped by £500. Our records show an MOT expiry date of 22 May 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. The seller is Dick Lovett BMW Bristol, based in Bristol. 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: £5,059 (6%) over the AskCar estimate of £74,431.

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 35 days.

Price history

AskCar first saw this advert on 3 October 2026 at £79,990. Its asking price is now £79,490, £500 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 3 October 2026: £79,990
• 29 October 2026: £79,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 22 May 2026; ask the dealer for the current MOT.

It failed its MOT on 20 May 2025 (offside rear brake pad(s) less than 1.5 mm thick; registration plate does not conform to the specified requirements both) and passed 3 days later, on 23 May 2025.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; front brake pad(s) wearing thin; nearside rear brake pad(s) wearing thin.

Mileage at that test: 35,089 miles, which matches the advertised 44,800 miles.

Advertised mileage is about 4,500 miles higher than the median mileage of a 2020 Aston Martin DBX on AskCar.