2023 Aston Martin DBX 4.0 V8
Price: £132,990. Fair price: £8,313 (6%) over the AskCar estimate of £124,677, our expected asking price for this car from its model, age, mileage and specification, drawing on 134 priced Aston Martin DBX adverts on AskCar as of 8 November 2026.
AskCar lists 136 used Aston Martin DBX from 76 UK dealerships, as of 8 November 2026.
Overview
- Make: Aston Martin
- Model: DBX
- Version: 4.0 V8 DBX707 Touchtronic Auto 4WD Euro 6 5dr (697 bhp)
- Year: 2023
- Mileage: 15,568 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 4.0 litres, 697 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Bronze
- CO2: 323 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Aston Martin DBX is advertised with 15,568 miles, approximately 9,200 below the typical mileage for its age. The AskCar estimate for this car is £124,677. It is priced at £132,990, which is £8,313 above that estimate. The AskCar estimate draws on 134 Aston Martin DBX adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 54 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Marshall Motor Group Aston Martin Tunbridge Wells, based in Tunbridge Wells. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £8,313 (6%) over the AskCar estimate of £124,677.
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 134 priced Aston Martin DBX adverts across different ages and specifications, as of 8 November 2026.
A 2023 Aston Martin DBX with the 4.0 petrol engine is typically advertised at £119,900: the median of the 27 for sale on AskCar, as of 8 November 2026.
Time on sale
This 2023 Aston Martin DBX has been on sale for at least 54 days.
Price history
AskCar first saw this advert on 15 September 2026 at £133,990. Its asking price is now £132,990, £1,000 less. The latest price cut was seen on 7 October 2026.
Price changes recorded:
- 15 September 2026: £133,990
- 7 October 2026: £132,990
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 3 August 2027.
It has had one MOT, on 29 July 2026, and passed.
Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge; offside rear nail in tyre.
Mileage at that test: 15,293 miles, which matches the advertised 15,568 miles.
Advertised mileage is about 9,200 miles lower than the median mileage of a 2023 Aston Martin DBX on AskCar.
Browse all Aston Martin DBX cars for sale · 2023 Aston Martin DBX price guide
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Photos
45 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.