Used Audi A6 for sale in Wales
There are 8 used Audi A6 for sale from UK dealers in Wales on AskCar, as of 4 November 2026. The cheapest is £14,795. AskCar lists 77 used Audi A6 across the UK, from 64 dealerships.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 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
2 of the 8 Audi A6 in Wales had their price reduced in the last 14 days to 4 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 64 priced Audi A6 adverts on AskCar as of 4 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.
- 2025 Audi A6, hatchback, white. Mileage: 48 miles. Price: £39,991, reduced by £1,250 from £41,241 since AskCar first saw it on 28 May 2026, 160 days ago. Good value: £9,779 (19%) under the AskCar estimate of £49,770. MOT: first test not yet due. Dealer: Sinclair Volkswagen (Swansea) in Swansea. AskCar page: https://askcar.co.uk/car/audi-a6-2025-63e38ba978b0
- 2021 Audi A6 2.0 Black Edition, automatic, saloon, 4 doors, white. Mileage: 50,176 miles. Price: £18,690, reduced by £809 from £19,499 since AskCar first saw it on 16 August 2026, 80 days ago. Good value: £2,657 (12%) under the AskCar estimate of £21,347. Euro 6 emissions standard. MOT: valid until 10 March 2027. Dealer: P W Millar Ford in Barry. AskCar page: https://askcar.co.uk/car/audi-a6-2021-a8b9a6d28f5f
- 2026 Audi A6 2.0 e-hybrid S Line, 294 bhp, automatic, plug-in hybrid (petrol), 4 doors, grey. Mileage: 1,000 miles. Price: £42,000, unchanged since AskCar first saw it on 20 October 2026, 15 days ago. Fair price: £38 (under 1%) under the AskCar estimate of £42,038. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group North Wales Audi in Conwy. AskCar page: https://askcar.co.uk/car/audi-a6-2026-a365c67c2015
- 2026 Audi A6 2.0 e-hybrid S Line, 294 bhp, automatic, plug-in hybrid (petrol), 5 doors, blue. Mileage: 4,000 miles. Price: £44,000, unchanged since AskCar first saw it on 15 August 2026, 81 days ago. Fair price: £627 (1%) over the AskCar estimate of £43,373. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group North Wales Audi in Conwy. AskCar page: https://askcar.co.uk/car/audi-a6-2026-1eadad38c327
- 2026 Audi A6 2.0 e-hybrid S Line, 294 bhp, automatic, plug-in hybrid (petrol), 5 doors, red. Mileage: 4,000 miles. Price: £44,000, unchanged since AskCar first saw it on 15 August 2026, 81 days ago. Fair price: £627 (1%) over the AskCar estimate of £43,373. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group North Wales Audi in Conwy. AskCar page: https://askcar.co.uk/car/audi-a6-2026-b3555fb5480f
- 2026 Audi A6 2.0 e-hybrid S Line, 294 bhp, automatic, plug-in hybrid (petrol), 5 doors, black. Mileage: 4,000 miles. Price: £44,000, unchanged since AskCar first saw it on 15 August 2026, 81 days ago. Fair price: £627 (1%) over the AskCar estimate of £43,373. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group North Wales Audi in Conwy. AskCar page: https://askcar.co.uk/car/audi-a6-2026-c6f5d81cb8fe
- 2018 Audi A6 2.0 S Line, automatic, saloon, 4 doors, white. Mileage: 98,248 miles. Price: £14,795, reduced by £200 from £14,995 since AskCar first saw it on 25 September 2026, 40 days ago. Above the going rate: £1,690 (12%) over the AskCar estimate of £13,105. Euro 6 emissions standard. MOT: valid until 20 September 2027. Dealer: RTM Motors Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a6-2018-09e3f7062556
- 2025 Audi A6, hatchback, black. Mileage: 2,051 miles. Price: £59,991, unchanged since AskCar first saw it on 28 May 2026, 160 days ago. Above the going rate: £7,537 (14%) over the AskCar estimate of £52,454. MOT: first test not yet due. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/audi-a6-2025-703149db0ba6
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