Used Audi A6 Avant for sale in Wales
There are 20 used Audi A6 Avant for sale from UK dealers in Wales on AskCar, as of 10 November 2026. Typical asking price £18,200 (the median: half cost less, half cost more). The cheapest is £9,995. AskCar lists 800 used Audi A6 Avant across the UK, from 594 dealerships.
The middle half of the 20 cars are priced between £15,000 and £21,500.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 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
9 of the 20 Audi A6 Avant in Wales had their price reduced in the last 14 days to 10 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 779 priced Audi A6 Avant adverts on AskCar as of 10 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.
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 74,000 miles. Price: £16,150, reduced by £1,790 from £17,940 since AskCar first saw it on 17 July 2026, 116 days ago. Good value: £1,892 (10%) under the AskCar estimate of £18,042. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 January 2027. Dealer: Evans Halshaw Vauxhall Newport in Newport. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-0c12fb6a1bc2
- 2018 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 64,594 miles. Price: £17,500, unchanged since AskCar first saw it on 10 November 2026. Fair price: £1,218 (6%) under the AskCar estimate of £18,718. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 September 2027. Dealer: Sytner Group CUPRA North Wales in Conwy. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-086cf9165103
- 2024 Audi A6 Avant 2.0 TFSI Sport, automatic, petrol, estate, 5 doors, brown. Mileage: 17,745 miles. Price: £25,590, reduced by £400 from £25,990 since AskCar first saw it on 25 October 2026, 16 days ago. Fair price: £1,263 (4%) under the AskCar estimate of £26,853. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sinclair Audi Approved Neyland in Neyland. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2024-7d2ac266522a
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 84,000 miles. Price: £15,995, reduced by £1,000 from £16,995 since AskCar first saw it on 8 September 2026, 63 days ago. Fair price: £769 (4%) under the AskCar estimate of £16,764. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 26 June 2026; ask the dealer for the current MOT. Dealer: A. Lamb Autos @ The Racecourse in Chepstow. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-5d009640e43c
- 2018 Audi A6 Avant 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 67,000 miles. Price: £14,990, unchanged since AskCar first saw it on 4 October 2026, 37 days ago. Fair price: £719 (4%) under the AskCar estimate of £15,709. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 July 2027. Dealer: Six Ways Car Sales in Swansea. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-1fe7a9610350
- 2016 Audi A6 Avant 2.0 TDI Black Edition, 187 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 120,000 miles. Price: £9,995, unchanged since AskCar first saw it on 21 September 2026, 50 days ago. Fair price: £413 (3%) under the AskCar estimate of £10,408. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 January 2027. Dealer: Judd Brothers in Abergavenny. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-7f0d3f9b559c
- 2023 Audi A6 Avant 2.0 TFSI Sport, 201 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 33,430 miles. Price: £21,299, reduced by £2,250 from £23,549 since AskCar first saw it on 30 September 2026, 41 days ago. Fair price: £780 (3%) under the AskCar estimate of £22,079. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 August 2027. Dealer: Motorpoint Swansea in Swansea. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-07cab416ee79
- 2017 Audi A6 Avant 3.0 Black Edition, automatic, diesel, estate, 5 doors, white. Mileage: 49,000 miles. Price: £19,995, unchanged since AskCar first saw it on 23 October 2026, 18 days ago. Fair price: £628 (3%) under the AskCar estimate of £20,623. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 February 2027. Dealer: MW Performance in Chester. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-084d87904a4e
- 2018 Audi A6 Avant 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 57,753 miles. Price: £16,299, reduced by £700 from £16,999 since AskCar first saw it on 30 September 2026, 41 days ago. Fair price: £448 (2%) under the AskCar estimate of £16,747. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 June 2027. Dealer: Pinetree Car Superstore - Tonypandy in Tonypandy. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-53f1531a325c
- 2023 Audi A6 Avant 2.0 TFSI Sport, 201 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 30,738 miles. Price: £22,049, reduced by £250 from £22,299 since AskCar first saw it on 5 November 2026, 5 days ago. Fair price: £364 (1%) under the AskCar estimate of £22,413. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 September 2027. Dealer: Motorpoint Swansea in Swansea. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-71d9377b0fd6
- 2019 Audi A6 Avant 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 71,000 miles. Price: £20,995, reduced by £2,000 from £22,995 since AskCar first saw it on 17 July 2026, 116 days ago. Fair price: £155 (under 1%) under the AskCar estimate of £21,150. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 February 2027. Dealer: Cars of Conwy in Colwyn Bay. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-4834de20f8fb
- 2017 Audi A6 Avant 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 71,100 miles. Price: £13,990, unchanged since AskCar first saw it on 3 September 2026, 68 days ago. Fair price: £189 (1%) over the AskCar estimate of £13,801. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 March 2027. Dealer: Motorpod in Newport. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-0168954a2536
- 2019 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors. Mileage: 60,200 miles. Price: £20,495, reduced by £500 from £20,995 since AskCar first saw it on 6 October 2026, 35 days ago. Fair price: £508 (2%) over the AskCar estimate of £19,987. Euro 6 emissions standard. ULEZ compliant. Dealer: Evolve Motor Company in Newport. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-be909342df92
- 2015 Audi A6 Avant 2.0 TDI ultra Black Edition, 187 bhp, manual, diesel, estate, 5 doors, white. Mileage: 78,000 miles. Price: £12,690, reduced by £300 from £12,990 since AskCar first saw it on 9 September 2026, 62 days ago. Fair price: £346 (2%) over the AskCar estimate of £12,344. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 November 2026. Dealer: Auto Venue in Newport. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-f901e050c7aa
- 2015 Audi A6 Avant 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, estate, 5 doors, silver. Mileage: 43,728 miles. Price: £14,990, reduced by £400 from £15,390 since AskCar first saw it on 30 July 2026, 103 days ago. Fair price: £540 (3%) over the AskCar estimate of £14,450. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 February 2027. Dealer: Auto Venue in Newport. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-c006730a0bb7
- 2017 Audi A6 Avant 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 65,621 miles. Price: £14,990, reduced by £400 from £15,390 since AskCar first saw it on 6 July 2026, 127 days ago. Fair price: £622 (4%) over the AskCar estimate of £14,368. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 29 July 2026; ask the dealer for the current MOT. Dealer: Auto Venue in Newport. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-30ced3ad1a4c
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 77,000 miles. Price: £18,995, reduced by £1,000 from £19,995 since AskCar first saw it on 17 July 2026, 116 days ago. Fair price: £1,346 (7%) over the AskCar estimate of £17,649. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 June 2027. Dealer: Cars of Conwy in Colwyn Bay. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-30bf6511138a
- 2025 Audi A6 Avant 2.0 TDI Launch Edition Plus, 201 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 10,505 miles. Price: £49,690, reduced by £8,214 from £57,904 since AskCar first saw it on 28 May 2026, 166 days ago. Above the going rate: £3,931 (8%) over the AskCar estimate of £45,759. 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-avant-2025-fb243e454074
- 2025 Audi A6 Avant, estate, black. Mileage: 464 miles. Price: £53,179, reduced by £4,812 from £57,991 since AskCar first saw it on 28 May 2026, 166 days ago. Above the going rate: £4,898 (10%) over the AskCar estimate of £48,281. MOT: first test not yet due. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2025-957e50341678
- 2026 Audi A6 Avant, estate, grey. Mileage: 4,000 miles. Price: £62,491, reduced by £4,000 from £66,491 since AskCar first saw it on 20 June 2026, 143 days ago. Above the going rate: £12,182 (24%) over the AskCar estimate of £50,309. MOT: first test not yet due. Dealer: Sinclair Volkswagen (Swansea) in Swansea. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2026-c22149028c39
Audi A6 Avant across the UK by price
- Under £5,000 (35 cars)
- Under £8,000 (90 cars)
- Under £10,000 (152 cars)
- Under £15,000 (306 cars)
- Under £20,000 (482 cars)
- Under £30,000 (683 cars)
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