2023 Aston Martin DBX 4.0 V8 707

Price: £127,990. Fair price: £939 (under 1%) under the AskCar estimate of £128,929, 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 6 November 2026.

AskCar lists 136 used Aston Martin DBX from 75 UK dealerships, as of 6 November 2026.

Overview

  • Make: Aston Martin
  • Model: DBX
  • Trim: 707
  • Version: 4.0 V8 707 Auto 4WD Euro 6 (s/s) 5dr (697 bhp)
  • Year: 2023
  • Mileage: 14,912 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 4.0 litres, 697 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Silver
  • CO2: 323 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 14,912 miles on the clock, this 2023 Aston Martin DBX 707 has done roughly 9,900 fewer miles than a typical 2023 Aston Martin DBX. Priced at £127,990, it is advertised £939 below the AskCar estimate of £128,929. To work out the AskCar estimate, we analyse UK dealer adverts for 134 Aston Martin DBX cars across different ages and specifications. This car was first seen in our listings data today. 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 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £939 (under 1%) under the AskCar estimate of £128,929.

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 6 November 2026.

A 2023 Aston Martin DBX with the 4.0 petrol engine is typically advertised at £119,000: the median of the 27 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2023 Aston Martin DBX advertised today.

Price history

AskCar first saw this advert on 6 November 2026 at £127,990. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 5 January 2027.

It has had one MOT, on 6 January 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 10,986 miles, which matches the advertised 14,912 miles.

Advertised mileage is about 9,900 miles lower than the median mileage of a 2023 Aston Martin DBX on AskCar.

Similar cars

9 other 2023 Aston Martin DBX 707 4.0 petrol automatic SUVs are for sale at UK dealers, from £103,995 to £134,999, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2023 Aston Martin DBX 707, 4.0 petrol SUV, grey. Mileage: 16,610 miles. Price: £119,990, £8,000 less than this car. Dealer: JCT600 Approved Leeds in Leeds. AskCar page: https://askcar.co.uk/car/aston-martin-dbx-2023-6616f91a7a5c
  • 2023 Aston Martin DBX 707, 4.0 petrol SUV, black. Mileage: 19,000 miles. Price: £119,880, £8,110 less than this car. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/aston-martin-dbx-2023-8a25f26dba9b
  • 2023 Aston Martin DBX 707, 4.0 petrol SUV, green. Mileage: 19,000 miles. Price: £125,980, £2,010 less than this car. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/aston-martin-dbx-2023-20aa204089c2
  • The nearest: 2023 Aston Martin DBX 707, 4.0 petrol SUV, black, 68 miles from this car. Mileage: 38,450 miles. Price: £103,995, £23,995 less than this car. Dealer: Iac Cars in Winchester. AskCar page: https://askcar.co.uk/car/aston-martin-dbx-2023-85b66123c2c9

Browse all Aston Martin DBX cars for sale · 2023 Aston Martin DBX price guide

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Photos

1 photo of this car is on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.