2020 Aston Martin DBX prices
There are 14 used 2020 Aston Martin DBX cars for sale from UK dealers on AskCar, as of 7 November 2026. Typical asking price £79,000 (the median: half cost less, half cost more). The cheapest is £64,999. The middle half are priced between £72,500 and £81,500. Median mileage: about 40,000 miles.
Dealers lowered the asking price on more than a third of 2020 Aston Martin DBX cars: 5 of the 14 in the 14 days to 7 November 2026.
2020 Aston Martin DBX against other years
A 2021 Aston Martin DBX car has a typical asking price of £78,000, as of 7 November 2026.
AskCar lists 134 used Aston Martin DBX across the UK, from 75 dealerships.
As of 7 November 2026, AskCar lists 601,018 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.
2020 Aston Martin DBX cars for sale now
This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. All 14 cars listed here meet these rules.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 132 priced Aston Martin DBX adverts on AskCar as of 7 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2020 Aston Martin DBX.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.
Best value 2020 Aston Martin DBX: priced furthest below the AskCar estimate
Their asking prices run from £68,989 to £82,990.
- 2020 Aston Martin DBX 4.0 V8, 542 bhp, automatic, petrol, SUV, 5 doors, white. Mileage: 23,300 miles. Price: £78,990, reduced by £1,010 from £80,000 since AskCar first saw it on 14 October 2026, 24 days ago. Fair price: £5,718 (6%) under the AskCar estimate of £84,708. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 January 2027. Dealer: cartime Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/aston-martin-dbx-2020-9d9c5b9b6f30
- 2020 Aston Martin DBX 4.0 V8, 542 bhp, automatic, petrol, SUV, 5 doors, white. Mileage: 48,555 miles. Price: £68,989, reduced by £4,500 from £73,489 since AskCar first saw it on 28 May 2026, 163 days ago. Fair price: £3,689 (5%) under the AskCar estimate of £72,678. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 April 2027. Dealer: Rw Cars in Derby. AskCar page: https://askcar.co.uk/car/aston-martin-dbx-2020-75287727ae9b
- 2020 Aston Martin DBX 4.0 V8, 542 bhp, automatic, petrol, SUV, 5 doors, green. Mileage: 45,500 miles. Price: £73,495, reduced by £1,500 from £74,995 since AskCar first saw it on 18 July 2026, 112 days ago. Fair price: £606 (under 1%) under the AskCar estimate of £74,101. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 December 2026. Dealer: LEE Game Prestige in Witham. AskCar page: https://askcar.co.uk/car/aston-martin-dbx-2020-365a9786e552
- 2020 Aston Martin DBX V8, 542 bhp, automatic, petrol, SUV, 5 doors, red. Mileage: 28,693 miles. Price: £82,000, unchanged since AskCar first saw it on 27 September 2026, 41 days ago. Fair price: £618 (under 1%) over the AskCar estimate of £81,382. Euro 6 emissions standard. ULEZ compliant. Dealer: Sytner Group Aston Martin Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/aston-martin-dbx-2020-1ba5950b9f03
- 2020 Aston Martin DBX 4.0 V8, 542 bhp, automatic, petrol, SUV, 5 doors, blue. Mileage: 29,000 miles. Price: £82,990, reduced by £2,000 from £84,990 since AskCar first saw it on 2 September 2026, 66 days ago. Fair price: £795 (under 1%) over the AskCar estimate of £82,195. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 14 October 2026; ask the dealer for the current MOT. Dealer: Marshall Motor Group Aston Martin Tunbridge Wells in Royal Tunbridge Wells. AskCar page: https://askcar.co.uk/car/aston-martin-dbx-2020-c356236c15bf
- 2020 Aston Martin DBX 4.0 V8, 542 bhp, automatic, petrol, SUV, 5 doors, silver. Mileage: 35,000 miles. Price: £79,990, reduced by £10,000 from £89,990 since AskCar first saw it on 28 May 2026, 163 days ago. Fair price: £782 (under 1%) over the AskCar estimate of £79,208. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 1 October 2026; ask the dealer for the current MOT. Dealer: Dick Lovett BMW Bristol in Bristol. AskCar page: https://askcar.co.uk/car/aston-martin-dbx-2020-1a742521a7f0
- 2020 Aston Martin DBX 4.0 V8, 542 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 35,750 miles. Price: £79,990, unchanged since AskCar first saw it on 6 November 2026, 1 day ago. Fair price: £1,158 (1%) over the AskCar estimate of £78,832. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 February 2027. Dealer: Stratstone Aston Martin Manchester in Wilmslow. AskCar page: https://askcar.co.uk/car/aston-martin-dbx-2020-5449f02d4b82
- 2020 Aston Martin DBX 4.0 V8, 542 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 52,908 miles. Price: £71,995, raised by £2,000 from £69,995 since AskCar first saw it on 29 October 2026, 9 days ago. Fair price: £1,297 (1%) over the AskCar estimate of £70,698. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 October 2027. Dealer: Stoneacre Aston Martin Newcastle in Tynemouth. AskCar page: https://askcar.co.uk/car/aston-martin-dbx-2020-4dd93b4c8a89
- 2020 Aston Martin DBX 4.0 V8, 542 bhp, automatic, petrol, SUV, 5 doors. Mileage: 58,500 miles. Price: £69,995, unchanged since AskCar first saw it on 30 October 2026, 8 days ago. Fair price: £1,763 (2%) over the AskCar estimate of £68,232. Euro 6 emissions standard. ULEZ compliant. Dealer: Stonegate Automotive in Bradford. AskCar page: https://askcar.co.uk/car/aston-martin-dbx-2020-381072510388
- 2020 Aston Martin DBX 4.0 V8, 542 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 33,865 miles. Price: £82,950, unchanged since AskCar first saw it on 28 October 2026, 10 days ago. Fair price: £3,169 (3%) over the AskCar estimate of £79,781. Euro 6 emissions standard. ULEZ compliant. Dealer: Aston Martin Works in Newport Pagnell. AskCar page: https://askcar.co.uk/car/aston-martin-dbx-2020-77694b5977d9
Cheapest 2020 Aston Martin DBX: the lowest asking prices
These 10 are priced £64,999 to £79,990. They have covered 23,300 to 71,500 miles.
- 2020 Aston Martin DBX 4.0 V8, 542 bhp, automatic, petrol, SUV, 5 doors, green. Mileage: 71,500 miles. Price: £64,999, unchanged since AskCar first saw it on 30 September 2026, 38 days ago. Fair price: £3,422 (5%) over the AskCar estimate of £61,577. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 9 October 2026; ask the dealer for the current MOT. Dealer: SCS Autos in Watford. AskCar page: https://askcar.co.uk/car/aston-martin-dbx-2020-37734558c999
- 2020 Aston Martin DBX 4.0 V8: £68,989, 48,555 miles. Listed in full under best value.
- 2020 Aston Martin DBX 4.0 V8: £69,995, 58,500 miles. Listed in full under best value.
- 2020 Aston Martin DBX 4.0 V8: £71,995, 52,908 miles. Listed in full under best value.
- 2020 Aston Martin DBX 4.0 V8: £73,495, 45,500 miles. Listed in full under best value.
- 2020 Aston Martin DBX 4.0 V8, 542 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 52,000 miles. Price: £74,900, unchanged since AskCar first saw it on 5 November 2026, 2 days ago. Fair price: £3,794 (5%) over the AskCar estimate of £71,106. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 September 2027. Dealer: Pinchbeck Motors in Derby. AskCar page: https://askcar.co.uk/car/aston-martin-dbx-2020-d690aa08fae8
- 2020 Aston Martin DBX 4.0 V8: £78,990, 23,300 miles. Listed in full under best value.
- 2020 Aston Martin DBX 4.0 V8, 542 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 44,800 miles. Price: £79,490, reduced by £500 from £79,990 since AskCar first saw it on 3 October 2026, 35 days ago. Fair price: £5,059 (6%) over the AskCar estimate of £74,431. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 22 May 2026; ask the dealer for the current MOT. Dealer: Dick Lovett BMW Bristol in Bristol. AskCar page: https://askcar.co.uk/car/aston-martin-dbx-2020-9c952b56332f
- 2020 Aston Martin DBX 4.0 V8: £79,990, 35,000 miles. Listed in full under best value.
- 2020 Aston Martin DBX 4.0 V8: £79,990, 35,750 miles. Listed in full under best value.
Lowest-mileage 2020 Aston Martin DBX
These 10 have covered 23,300 to 48,555 miles. Their asking prices run from £68,989 to £84,950.
- 2020 Aston Martin DBX 4.0 V8: £78,990, 23,300 miles. Listed in full under best value.
- 2020 Aston Martin DBX V8: £82,000, 28,693 miles. Listed in full under best value.
- 2020 Aston Martin DBX 4.0 V8: £82,990, 29,000 miles. Listed in full under best value.
- 2020 Aston Martin DBX 4.0 V8, 542 bhp, automatic, petrol, SUV, 5 doors, silver. Mileage: 31,946 miles. Price: £84,950, unchanged since AskCar first saw it on 30 September 2026, 38 days ago. Fair price: £4,192 (5%) over the AskCar estimate of £80,758. Euro 6 emissions standard. ULEZ compliant. Dealer: Aston Martin Works in Newport Pagnell. AskCar page: https://askcar.co.uk/car/aston-martin-dbx-2020-5144f1982d28
- 2020 Aston Martin DBX 4.0 V8: £82,950, 33,865 miles. Listed in full under best value.
- 2020 Aston Martin DBX 4.0 V8: £79,990, 35,000 miles. Listed in full under best value.
- 2020 Aston Martin DBX 4.0 V8: £79,990, 35,750 miles. Listed in full under best value.
- 2020 Aston Martin DBX 4.0 V8: £79,490, 44,800 miles. Listed in full under cheapest.
- 2020 Aston Martin DBX 4.0 V8: £73,495, 45,500 miles. Listed in full under best value.
- 2020 Aston Martin DBX 4.0 V8: £68,989, 48,555 miles. Listed in full under best value.
Recently reduced 2020 Aston Martin DBX: the biggest price reductions in the 14 days to 7 November 2026
The dealer lowered the asking price on each of these 5 in the 14 days to 7 November 2026. Their reductions since AskCar first saw them run from £500 to £10,000.
- 2020 Aston Martin DBX 4.0 V8: £79,990, 35,000 miles. Listed in full under best value.
- 2020 Aston Martin DBX 4.0 V8: £82,990, 29,000 miles. Listed in full under best value.
- 2020 Aston Martin DBX 4.0 V8: £73,495, 45,500 miles. Listed in full under best value.
- 2020 Aston Martin DBX 4.0 V8: £78,990, 23,300 miles. Listed in full under best value.
- 2020 Aston Martin DBX 4.0 V8: £79,490, 44,800 miles. Listed in full under cheapest.
Newly advertised 2020 Aston Martin DBX: first seen by AskCar in the 7 days to 7 November 2026
These 2 are the most recently advertised. Cars first seen on the same day are listed cheapest first.
- 2020 Aston Martin DBX 4.0 V8: £79,990, 35,750 miles. Listed in full under best value.
- 2020 Aston Martin DBX 4.0 V8: £74,900, 52,000 miles. Listed in full under cheapest.
Aston Martin DBX prices by year
Aston Martin DBX by trim
Aston Martin DBX near you
- In England (123 cars)
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