Used Audi A6 Avant for sale near Swindon
There are 12 used Audi A6 Avant for sale from UK dealers within 20 miles of Swindon on AskCar, as of 7 November 2026. Typical asking price £18,800 (the median: half cost less, half cost more). The cheapest is £3,285. AskCar lists 813 used Audi A6 Avant across the UK, from 595 dealerships.
The middle half of the 12 cars are priced between £12,200 and £24,500.
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 near Swindon
3 of the 12 Audi A6 Avant within 20 miles of Swindon 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 789 priced Audi A6 Avant 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, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2012 Audi A6 Avant 2.0 TDI S Line, 174 bhp, manual, diesel, estate, 5 doors, grey. Mileage: 154,000 miles. Price: £3,285, reduced by £400 from £3,685 since AskCar first saw it on 29 September 2026, 39 days ago. Good value: £1,014 (23%) under the AskCar estimate of £4,299. Euro 5 emissions standard. MOT: valid until 13 December 2026. Dealer: B&L Cars in Wantage, 15 miles from Swindon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2012-244455009db3
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 60,538 miles. Price: £18,800, reduced by £900 from £19,700 since AskCar first saw it on 17 September 2026, 51 days ago. Fair price: £1,214 (6%) under the AskCar estimate of £20,014. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 December 2026. Dealer: Sytner Select Swindon in Swindon, 1 mile from Swindon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-68b6580d0ac5
- 2013 Audi A6 Avant 2.0 TDI S Line, 174 bhp, automatic, diesel, estate, 5 doors, silver. Mileage: 139,650 miles. Price: £5,399, unchanged since AskCar first saw it on 26 July 2026, 104 days ago. Fair price: £252 (4%) under the AskCar estimate of £5,651. Euro 5 emissions standard. MOT: valid until 14 May 2027. Dealer: Star Cars Oxford in Oxford, 16 miles from Swindon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2013-fa79a08c837b
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 64,672 miles. Price: £18,700, reduced by £200 from £18,900 since AskCar first saw it on 30 September 2026, 38 days ago. Fair price: £720 (3%) under the AskCar estimate of £19,420. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 June 2027. Dealer: Sytner Select Swindon in Swindon, 1 mile from Swindon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-617fb45186db
- 2020 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 47,000 miles. Price: £22,950, unchanged since AskCar first saw it on 3 November 2026, 4 days ago. Fair price: £848 (3%) under the AskCar estimate of £23,798. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 January 2027. Dealer: Group 1 Automotive Tetbury Audi in Tetbury, 17 miles from Swindon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-c66076e5f6a1
- 2023 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 22,201 miles. Price: £29,500, unchanged since AskCar first saw it on 30 October 2026, 8 days ago. Fair price: £785 (2%) under the AskCar estimate of £30,285. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 October 2027. Dealer: Sytner Select Swindon in Swindon, 1 mile from Swindon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-78017b459917
- 2015 Audi A6 Avant 3.0, 309 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 78,500 miles. Price: £13,500, reduced by £700 from £14,200 since AskCar first saw it on 10 September 2026, 58 days ago. Fair price: £88 (under 1%) under the AskCar estimate of £13,588. Euro 5 emissions standard. MOT: valid until 18 January 2027. Dealer: MotorLeague in Faringdon, 11 miles from Swindon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-fa7126033a17
- 2022 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 31,334 miles. Price: £29,700, raised by £200 from £29,500 since AskCar first saw it on 25 September 2026, 43 days ago. Fair price: £62 (under 1%) under the AskCar estimate of £29,762. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 24 October 2026; ask the dealer for the current MOT. Dealer: Sytner Select Swindon in Swindon, 1 mile from Swindon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2022-351ae902306c
- 2015 Audi A6 Avant 3.0 Black Edition, 268 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 104,400 miles. Price: £12,500, unchanged since AskCar first saw it on 23 October 2026, 15 days ago. Fair price: £72 (under 1%) over the AskCar estimate of £12,428. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 June 2027. Dealer: MotorLeague in Faringdon, 11 miles from Swindon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-b08a8a965bbe
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 67,000 miles. Price: £18,990, unchanged since AskCar first saw it on 9 October 2026, 29 days ago. Fair price: £136 (under 1%) over the AskCar estimate of £18,854. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 15 August 2026; ask the dealer for the current MOT. Dealer: Corne Motors in Oxford, 17 miles from Swindon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-7bd40df194a9
- 2026 Audi A6 Avant 2.0 TDI Edition 1, 201 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 3,909 miles. Price: £46,490, reduced by £5,505 from £51,995 since AskCar first saw it on 23 June 2026, 137 days ago. Fair price: £682 (1%) over the AskCar estimate of £45,808. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Tetbury Audi in Tetbury, 17 miles from Swindon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2026-b2b5ec8479d8
- 2016 Audi A6 Avant 2.0 TDI ultra, 187 bhp, manual, diesel, estate, 5 doors, white. Mileage: 76,993 miles. Price: £11,365, reduced by £735 from £12,100 since AskCar first saw it on 6 October 2026, 32 days ago. Fair price: £364 (3%) over the AskCar estimate of £11,001. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 February 2027. Dealer: Infinity Motors in Swindon, 1 mile from Swindon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-17bc99078a46
Audi A6 Avant across the UK by price
- Under £5,000 (37 cars)
- Under £8,000 (94 cars)
- Under £10,000 (154 cars)
- Under £15,000 (310 cars)
- Under £20,000 (486 cars)
- Under £30,000 (690 cars)
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