Used Audi A8 for sale in Wales
There are 11 used Audi A8 for sale from UK dealers in Wales on AskCar, as of 8 November 2026. Typical asking price £33,500 (the median: half cost less, half cost more). The cheapest is £9,295. AskCar lists 226 used Audi A8 across the UK, from 197 dealerships.
The middle half of the 11 cars are priced between £21,000 and £38,000.
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.
Price reductions in Wales
3 of the 11 Audi A8 in Wales had their price reduced in the last 14 days to 8 November 2026. Each one's line in the list below says by how much.
Cars for sale now
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 212 priced Audi A8 adverts on AskCar as of 8 November 2026.
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.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2018 Audi A8 3.0, 281 bhp, automatic, diesel, saloon, 4 doors, silver. Mileage: 29,850 miles. Price: £23,750, unchanged since AskCar first saw it on 16 October 2026, 23 days ago. Fair price: £1,016 (4%) under the AskCar estimate of £24,766. Euro 6 emissions standard. ULEZ compliant. Dealer: Mon Motors Cardiff Audi in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a8-2018-3de84e496768
- 2023 Audi A8 3.0 Sport, 281 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 35,942 miles. Price: £31,991, unchanged since AskCar first saw it on 3 November 2026, 5 days ago. Fair price: £610 (1%) under the AskCar estimate of £32,601. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 July 2027. Dealer: Cardiff Trade Sales in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a8-2023-1f742e06cb1f
- 2023 Audi A8 3.0 TDI Sport, 281 bhp, automatic, diesel, saloon, 4 doors, silver. Mileage: 29,200 miles. Price: £33,400, reduced by £2,100 from £35,500 since AskCar first saw it on 18 September 2026, 51 days ago. Fair price: £326 (under 1%) under the AskCar estimate of £33,726. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 September 2027. Dealer: Sytner Select Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a8-2023-7f4dd862e468
- 2023 Audi A8 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 26,319 miles. Price: £39,000, unchanged since AskCar first saw it on 29 October 2026, 10 days ago. Fair price: £244 (under 1%) under the AskCar estimate of £39,244. Euro 6 emissions standard. ULEZ compliant. Dealer: Sytner Group North Wales Audi in Conwy. AskCar page: https://askcar.co.uk/car/audi-a8-2023-0b7a51e27a4b
- 2023 Audi A8 3.0 Sport, 281 bhp, automatic, diesel, saloon, 4 doors, silver. Mileage: 27,250 miles. Price: £34,500, reduced by £850 from £35,350 since AskCar first saw it on 25 September 2026, 44 days ago. Fair price: £537 (1%) over the AskCar estimate of £33,963. Euro 6 emissions standard. ULEZ compliant. Dealer: Mon Motors Cardiff Audi in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a8-2023-5aa381cda874
- 2011 Audi A8 4.2 TDI V8 Executive SE, 345 bhp, automatic, diesel, saloon, 4 doors, silver. Mileage: 95,810 miles. Price: £9,295, unchanged since AskCar first saw it on 24 October 2026, 15 days ago. Fair price: £259 (2%) over the AskCar estimate of £9,036. Euro 5 emissions standard. MOT: valid until 17 May 2027. Dealer: Plan-it Motor Company in Cwmbran. AskCar page: https://askcar.co.uk/car/audi-a8-2011-7c80e0fb34c2
- 2023 Audi A8 3.0 Sport, 281 bhp, automatic, diesel, saloon, 4 doors, silver. Mileage: 19,693 miles. Price: £36,999, reduced by £1,750 from £38,749 since AskCar first saw it on 9 October 2026, 30 days ago. Fair price: £2,006 (5%) over the AskCar estimate of £34,993. Euro 6 emissions standard. ULEZ compliant. Dealer: Days Motorpark in Swansea. AskCar page: https://askcar.co.uk/car/audi-a8-2023-7fca37c37fd5
- 2015 Audi A8 4.2 SE Executive, 379 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 98,800 miles. Price: £14,995, reduced by £1,000 from £15,995 since AskCar first saw it on 6 August 2026, 94 days ago. Above the going rate: £1,393 (10%) over the AskCar estimate of £13,602. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 April 2027. Dealer: Cardiff Car Sales in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a8-2015-b7dd0bc82bd6
- 2023 Audi A8 3.0 TFSIe V6 Black Edition, 456 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, black. Mileage: 1,251 miles. Price: £55,386, reduced by £2,605 from £57,991 since AskCar first saw it on 28 May 2026, 164 days ago. Above the going rate: £6,664 (13%) over the AskCar estimate of £48,722. Euro 6 emissions standard. ULEZ compliant. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/audi-a8-2023-7c5b0adf61a3
- 2025 Audi A8 3.0 TDI V6 Black Edition, 282 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 20 miles. Price: £63,491, reduced by £5,500 from £68,991 since AskCar first saw it on 28 May 2026, 164 days ago. Above the going rate: £8,115 (14%) over the AskCar estimate of £55,376. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sinclair Volkswagen (Swansea) in Swansea. AskCar page: https://askcar.co.uk/car/audi-a8-2025-cc5a51250b7e
- 2019 Audi A8 3.0, 282 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 124,198 miles. Price: £18,500, unchanged since AskCar first saw it on 8 October 2026, 31 days ago. Above the going rate: £3,247 (21%) over the AskCar estimate of £15,253. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 August 2027. Dealer: Cwmbran Motors in Cwmbran. AskCar page: https://askcar.co.uk/car/audi-a8-2019-4d53171dcaee
Audi A8 across the UK by price
- Under £8,000 (27 cars)
- Under £10,000 (41 cars)
- Under £15,000 (75 cars)
- Under £20,000 (116 cars)
- Under £30,000 (183 cars)
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