Used Audi A6 Saloon for sale in Wales
There are 32 used Audi A6 Saloon for sale from UK dealers in Wales on AskCar, as of 7 November 2026. Typical asking price £20,000 (the median: half cost less, half cost more). The cheapest is £3,994. AskCar lists 903 used Audi A6 Saloon across the UK, from 663 dealerships.
The middle half of the 32 cars are priced between £11,700 and £32,000.
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.
Price reductions in Wales
13 of the 32 Audi A6 Saloon in Wales had their price reduced in the last 14 days to 7 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 872 priced Audi A6 Saloon adverts on AskCar as of 7 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.
- 2014 Audi A6 Saloon 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 110,608 miles. Price: £5,995, reduced by £500 from £6,495 since AskCar first saw it on 3 October 2026, 35 days ago. Good value: £780 (11%) under the AskCar estimate of £6,775. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 May 2027. Dealer: Cardiff Motors in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2014-8c31a5a02c4a
- 2014 Audi A6 Saloon 2.0 TDI ultra S Line, 187 bhp, manual, diesel, saloon, 4 doors, blue. Mileage: 110,022 miles. Price: £5,690, unchanged since AskCar first saw it on 30 October 2026, 8 days ago. Good value: £673 (10%) under the AskCar estimate of £6,363. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 November 2026. Dealer: Elite Vehicles Direct in Abertillery. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2014-faf54c782f9f
- 2018 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 34,295 miles. Price: £16,995, reduced by £3,000 from £19,995 since AskCar first saw it on 12 June 2026, 148 days ago. Good value: £1,911 (10%) under the AskCar estimate of £18,906. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 June 2027. Dealer: Days Motorpark in Swansea. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-c8f86ec968c1
- 2022 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 29,502 miles. Price: £23,610, reduced by £2,320 from £25,930 since AskCar first saw it on 28 May 2026, 163 days ago. Good value: £2,490 (9%) under the AskCar estimate of £26,100. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 May 2027. Dealer: BUY & Go Cars in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2022-2846ebb29c71
- 2025 Audi A6 Saloon 2.0 e-hybrid Edition 1, 295 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, blue. Mileage: 1,563 miles. Price: £39,500, reduced by £3,000 from £42,500 since AskCar first saw it on 13 August 2026, 86 days ago. Good value: £3,599 (8%) under the AskCar estimate of £43,099. 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-saloon-2025-aab7bca7a120
- 2018 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 53,099 miles. Price: £16,000, reduced by £2,000 from £18,000 since AskCar first saw it on 20 July 2026, 110 days ago. Fair price: £1,166 (6%) under the AskCar estimate of £17,166. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 December 2026. Dealer: Carpoint UK Motor Company in Newport. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-9a33c4b846df
- 2017 Audi A6 Saloon 2.0 TDI ultra Black Edition, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 94,000 miles. Price: £10,695, reduced by £800 from £11,495 since AskCar first saw it on 5 September 2026, 63 days ago. Fair price: £580 (5%) under the AskCar estimate of £11,275. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 September 2027. Dealer: A. Lamb Autos @ The Racecourse in Chepstow. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2017-7722981f07f4
- 2017 Audi A6 Saloon 2.0 TDI SE Executive, 187 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 75,298 miles. Price: £10,790, reduced by £1,200 from £11,990 since AskCar first saw it on 6 July 2026, 124 days ago. Fair price: £530 (4%) under the AskCar estimate of £11,320. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 27 September 2026; ask the dealer for the current MOT. Dealer: Motorpod in Newport. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2017-2968a7e93797
- 2018 Audi A6 Saloon 2.0 TDI Sport, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 80,765 miles. Price: £12,999, reduced by £1,500 from £14,499 since AskCar first saw it on 25 July 2026, 105 days ago. Fair price: £571 (4%) under the AskCar estimate of £13,570. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 December 2026. Dealer: Pinetree Car Superstore - Tonypandy in Tonypandy. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-3456d6f13feb
- 2015 Audi A6 Saloon 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 62,000 miles. Price: £10,495, unchanged since AskCar first saw it on 25 September 2026, 43 days ago. Fair price: £367 (3%) under the AskCar estimate of £10,862. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 July 2027. Dealer: Coopers Car Sales in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-2b96dfce45fe
- 2018 Audi A6 Saloon 2.0 TDI ultra Black Edition, 187 bhp, manual, diesel, saloon, 4 doors, black. Mileage: 42,526 miles. Price: £14,150, reduced by £1,670 from £15,820 since AskCar first saw it on 28 May 2026, 163 days ago. Fair price: £480 (3%) under the AskCar estimate of £14,630. Euro 6 emissions standard. ULEZ compliant. Dealer: Evans Halshaw Vauxhall Newport in Newport. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-12a3cdbcecc2
- 2015 Audi A6 Saloon 2.0 TDI ultra Black Edition, 187 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 92,940 miles. Price: £9,495, reduced by £1,300 from £10,795 since AskCar first saw it on 17 July 2026, 113 days ago. Fair price: £288 (2%) under the AskCar estimate of £9,783. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 July 2027. Dealer: Motoring WAY in Abertillery. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-854f00c81c19
- 2017 Audi A6 Saloon 2.0 TDI ultra SE Executive, 187 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 102,000 miles. Price: £8,495, unchanged since AskCar first saw it on 25 September 2026, 43 days ago. Fair price: £186 (2%) under the AskCar estimate of £8,681. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 April 2027. Dealer: Coopers Car Sales in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2017-60c717a9679b
- 2026 Audi A6 Saloon 2.0 TFSI Edition 1, 201 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 8,000 miles. Price: £38,650, reduced by £2,350 from £41,000 since AskCar first saw it on 19 September 2026, 49 days ago. Fair price: £510 (1%) under the AskCar estimate of £39,160. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Mon Motors Cardiff Audi in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2026-9e95c0f3bf42
- 2026 Audi A6 Saloon 2.0 TFSI S Line, 201 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 8,500 miles. Price: £34,350, reduced by £2,650 from £37,000 since AskCar first saw it on 19 September 2026, 49 days ago. Fair price: £97 (under 1%) over the AskCar estimate of £34,253. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Mon Motors Cardiff Audi in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2026-7422122a8832
- 2026 Audi A6 Saloon 2.0 TDI Edition 1, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 2,850 miles. Price: £42,250, reduced by £2,750 from £45,000 since AskCar first saw it on 19 September 2026, 49 days ago. Fair price: £145 (under 1%) over the AskCar estimate of £42,105. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Mon Motors Cardiff Audi in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2026-cab89b440348
- 2018 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 24,000 miles. Price: £19,995, reduced by £1,000 from £20,995 since AskCar first saw it on 11 June 2026, 149 days ago. Fair price: £189 (under 1%) over the AskCar estimate of £19,806. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 May 2027. Dealer: OC Davies & Son in Carmarthen. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-cb889198766a
- 2023 Audi A6 Saloon 2.0 TFSI Sport, 201 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 38,828 miles. Price: £19,999, unchanged since AskCar first saw it on 21 July 2026, 109 days ago. Fair price: £211 (1%) over the AskCar estimate of £19,788. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 April 2027. Dealer: FRF Vauxhall Bridgend in Bridgend. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-b7a8dfa27e08
- 2023 Audi A6 Saloon 2.0 TFSI Sport, 201 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 30,902 miles. Price: £20,999, unchanged since AskCar first saw it on 29 September 2026, 39 days ago. Fair price: £389 (1%) over the AskCar estimate of £20,610. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 August 2027. Dealer: Ron Skinner & Sons (Tredegar) in Tredegar. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-99a738cbd16f
- 2019 Audi A6 Saloon 2.0 TDI Sport, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 101,500 miles. Price: £12,995, unchanged since AskCar first saw it on 1 November 2026, 6 days ago. Fair price: £346 (2%) over the AskCar estimate of £12,649. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 January 2027. Dealer: J & P Auto Services in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-7c6a810e03e1
- 2009 Audi A6 Saloon 2.0 TDIe SE, 134 bhp, manual, diesel, saloon, 4 doors, black. Mileage: 80,000 miles. Price: £3,994, unchanged since AskCar first saw it on 25 September 2026, 43 days ago. Fair price: £107 (2%) over the AskCar estimate of £3,887. Euro 5 emissions standard. MOT: the latest record we hold ran out on 18 October 2025; ask the dealer for the current MOT. Dealer: RP Car Sales in Abergele. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2009-9708e8cc0295
- 2019 Audi A6 Saloon 2.0 TFSI S Line, 242 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 124,000 miles. Price: £11,995, reduced by £1,000 from £12,995 since AskCar first saw it on 24 June 2026, 136 days ago. Fair price: £370 (3%) over the AskCar estimate of £11,625. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 November 2026. Dealer: A. Lamb Autos @ The Racecourse in Chepstow. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-5f9c1c5ae758
- 2022 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 37,399 miles. Price: £27,191, reduced by £799 from £27,990 since AskCar first saw it on 8 July 2026, 122 days ago. Fair price: £1,023 (3%) over the AskCar estimate of £26,168. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 November 2026. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2022-e1b29638ded8
- 2021 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 46,457 miles. Price: £23,500, unchanged since AskCar first saw it on 5 November 2026, 2 days ago. Fair price: £910 (4%) over the AskCar estimate of £22,590. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 April 2027. Dealer: Sytner Group North Wales Audi in Conwy. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-0f776ac13a89
- 2023 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 16,822 miles. Price: £31,790, reduced by £500 from £32,290 since AskCar first saw it on 5 September 2026, 63 days ago. Fair price: £1,644 (5%) over the AskCar estimate of £30,146. Euro 6 emissions standard. ULEZ compliant. Dealer: Sinclair Audi Approved Neyland in Neyland. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-3af52be8ea1e
- 2024 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 15,735 miles. Price: £32,841, unchanged since AskCar first saw it on 8 October 2026, 30 days ago. Fair price: £2,146 (6%) over the AskCar estimate of £30,695. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2024-3a18abde3784
- 2024 Audi A6 Saloon 2.0 TDI Sport, 201 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 22,000 miles. Price: £29,491, reduced by £3,849 from £33,340 since AskCar first saw it on 28 May 2026, 163 days ago. Fair price: £1,946 (7%) over the AskCar estimate of £27,545. 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-a6-saloon-2024-ef17cf4da796
- 2025 Audi A6 Saloon 2.0 TDI Launch Edition, 201 bhp, automatic, diesel, saloon, 4 doors, red. Mileage: 9,000 miles. Price: £41,995, unchanged since AskCar first saw it on 14 September 2026, 54 days ago. Above the going rate: £3,808 (9%) over the AskCar estimate of £38,187. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Penybanc Car Centre in Ammanford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2025-e99434df43fe
- 2026 Audi A6 Saloon 2.0 TDI S Line, 201 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 8,349 miles. Price: £43,491, reduced by £4,801 from £48,292 since AskCar first saw it on 10 June 2026, 150 days ago. Above the going rate: £4,863 (12%) over the AskCar estimate of £38,628. 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-a6-saloon-2026-641ae6460610
- 2026 Audi A6 Saloon 2.0 TDI Launch Edition Plus, 201 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 5,845 miles. Price: £51,000, unchanged since AskCar first saw it on 13 September 2026, 55 days ago. Above the going rate: £8,142 (19%) over the AskCar estimate of £42,858. 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-a6-saloon-2026-82ab1a2aaf75
- 2021 Audi A6 Saloon 2.0 TDI Black Edition, 201 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 47,069 miles. Price: £22,741, unchanged since AskCar first saw it on 31 October 2026, 7 days ago. Fair price: £697 (3%) over the AskCar estimate of £22,044. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 July 2027. Dealer: Sinclair Volkswagen (Swansea) in Swansea. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-3285db5c903e
- 2016 Audi A6 Saloon 2.0 TDI ultra Black Edition, 187 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 91,000 miles. Price: £13,995, unchanged since AskCar first saw it on 25 September 2026, 43 days ago. Above the going rate: £3,065 (28%) over the AskCar estimate of £10,930. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 4 May 2026; ask the dealer for the current MOT. Dealer: Platinum Car Sales in Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2016-ac61df01909d
Audi A6 Saloon across the UK by price
- Under £5,000 (43 cars)
- Under £8,000 (130 cars)
- Under £10,000 (214 cars)
- Under £15,000 (389 cars)
- Under £20,000 (639 cars)
- Under £30,000 (800 cars)
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