Used Audi A6 Avant for sale near Aylesbury
There are 32 used Audi A6 Avant for sale from UK dealers within 20 miles of Aylesbury on AskCar, as of 9 November 2026. Typical asking price £13,500 (the median: half cost less, half cost more). The cheapest is £2,000. AskCar lists 788 used Audi A6 Avant across the UK, from 588 dealerships.
The middle half of the 32 cars are priced between £10,000 and £21,000.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Aylesbury
15 of the 32 Audi A6 Avant within 20 miles of Aylesbury had their price reduced in the last 14 days to 9 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 767 priced Audi A6 Avant adverts on AskCar as of 9 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.
- 2018 Audi A6 Avant 2.0 TFSI, 248 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 106,000 miles. Price: £10,995, reduced by £1,000 from £11,995 since AskCar first saw it on 6 August 2026, 95 days ago. Good value: £2,948 (21%) under the AskCar estimate of £13,943. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 21 September 2026; ask the dealer for the current MOT. Dealer: Bucks Autos in Chesham, 11 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-eb62c7b87c12
- 2011 Audi A6 Avant 2.7 TDI V6 S Line Special Edition, 187 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 104,061 miles. Price: £4,295, unchanged since AskCar first saw it on 30 October 2026, 10 days ago. Good value: £945 (18%) under the AskCar estimate of £5,240. Euro 5 emissions standard. MOT: the latest record we hold ran out on 18 October 2026; ask the dealer for the current MOT. Dealer: John Autos in Leighton Buzzard, 9 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2011-dcc04eace0de
- 2019 Audi A6 Avant 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 51,550 miles. Price: £20,150, reduced by £3,350 from £23,500 since AskCar first saw it on 16 July 2026, 116 days ago. Good value: £3,911 (16%) under the AskCar estimate of £24,061. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 March 2027. Dealer: Car Planet Watford in Watford, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-4c75ccb1eb93
- 2019 Audi A6 Avant 2.0 TDI Sport, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 80,000 miles. Price: £13,485, reduced by £1,500 from £14,985 since AskCar first saw it on 1 August 2026, 100 days ago. Good value: £2,190 (13%) under the AskCar estimate of £15,675. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 March 2027. Dealer: IM Car Supermarket in Dunstable, 15 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-9db8b72753e2
- 2014 Audi A6 Avant 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 184,000 miles. Price: £4,490, unchanged since AskCar first saw it on 11 August 2026, 90 days ago. Good value: £517 (10%) under the AskCar estimate of £5,007. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 November 2026. Dealer: Scorpio Cars in Rickmansworth, 19 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2014-b76b3bf2aa67
- 2023 Audi A6 Avant 2.0 TFSIe Black Edition, 295 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, grey. Mileage: 66,508 miles. Price: £23,350, reduced by £4,200 from £27,550 since AskCar first saw it on 2 July 2026, 130 days ago. Good value: £2,627 (10%) under the AskCar estimate of £25,977. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 June 2027. Dealer: Car Planet Watford in Watford, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-9dce698ca5f9
- 2020 Audi A6 Avant 2.0 TDI Sport, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 86,974 miles. Price: £13,485, reduced by £500 from £13,985 since AskCar first saw it on 27 September 2026, 43 days ago. Good value: £1,431 (9%) under the AskCar estimate of £14,916. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 September 2027. Dealer: IM Car Supermarket in Dunstable, 15 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-0d4d78a15c1e
- 2018 Audi A6 Avant 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 58,050 miles. Price: £20,700, unchanged since AskCar first saw it on 5 November 2026, 4 days ago. Good value: £2,040 (8%) under the AskCar estimate of £22,740. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 August 2027. Dealer: Car Planet Watford in Watford, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-ee3a3c1edb9e
- 2025 Audi A6 Avant 2.0 TFSI Black Edition, 201 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 17,423 miles. Price: £31,790, unchanged since AskCar first saw it on 6 November 2026, 3 days ago. Good value: £2,881 (8%) under the AskCar estimate of £34,671. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone Milton Keynes Audi in Milton Keynes, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2025-11f9219f1068
- 2016 Audi A6 Avant 2.0 TDI ultra SE, 187 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 65,076 miles. Price: £10,400, reduced by £200 from £10,600 since AskCar first saw it on 21 October 2026, 19 days ago. Fair price: £795 (7%) under the AskCar estimate of £11,195. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 January 2027. Dealer: Car Planet Watford in Watford, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-150c9d8f3efa
- 2010 Audi A6 Avant 2.0 TDIe SE, 134 bhp, manual, diesel, estate, 5 doors, black. Mileage: 199,000 miles. Price: £2,000, unchanged since AskCar first saw it on 23 July 2026, 109 days ago. Fair price: £147 (6%) under the AskCar estimate of £2,147. Euro 5 emissions standard. Dealer: Karhouse in Chesham, 11 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2010-52fa68eacd3d
- 2019 Audi A6 Avant 3.0 TDI V6, automatic, diesel, estate, 5 doors, white. Mileage: 55,000 miles. Price: £20,990, reduced by £1,500 from £22,490 since AskCar first saw it on 21 September 2026, 49 days ago. Fair price: £1,524 (6%) under the AskCar estimate of £22,514. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 June 2027. Dealer: Highfield Motors Wheatley Car Centre in Kidlington, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-8f048ee27fc8
- 2026 Audi A6 Avant 2.0 e-hybrid Edition 1, 295 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, grey. Mileage: 197 miles. Price: £53,995, unchanged since AskCar first saw it on 6 November 2026, 3 days ago. Fair price: £3,874 (6%) under the AskCar estimate of £57,869. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone Milton Keynes Audi in Milton Keynes, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2026-91b205b67dd3
- 2023 Audi A6 Avant 2.0 TFSI Sport, 201 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 44,500 miles. Price: £19,990, reduced by £300 from £20,290 since AskCar first saw it on 23 October 2026, 17 days ago. Fair price: £1,324 (6%) under the AskCar estimate of £21,314. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 July 2027. Dealer: Wheatley Car Centre in Wheatley, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-16f3661693c8
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 83,459 miles. Price: £16,200, unchanged since AskCar first saw it on 5 November 2026, 4 days ago. Fair price: £814 (4%) under the AskCar estimate of £17,014. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 December 2026. Dealer: Car Planet Watford in Watford, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-3fcc28eed5de
- 2021 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, silver. Mileage: 15,615 miles. Price: £26,800, reduced by £550 from £27,350 since AskCar first saw it on 16 October 2026, 24 days ago. Fair price: £1,248 (4%) under the AskCar estimate of £28,048. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 May 2027. Dealer: Car Planet Watford in Watford, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-e03eca17f878
- 2014 Audi A6 Avant 3.0 TDI V6 S Line, 201 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 108,620 miles. Price: £7,749, reduced by £740 from £8,489 since AskCar first saw it on 15 September 2026, 55 days ago. Fair price: £212 (2%) under the AskCar estimate of £7,961. Euro 5 emissions standard. MOT: valid until 8 September 2027. Dealer: A6 Motors in Luton, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2014-a3a19b353120
- 2023 Audi A6 Avant 2.0 TFSI Sport, 201 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 31,366 miles. Price: £21,890, reduced by £3,100 from £24,990 since AskCar first saw it on 26 September 2026, 44 days ago. Fair price: £456 (2%) under the AskCar estimate of £22,346. Euro 6 emissions standard. ULEZ compliant. Dealer: Stratstone Milton Keynes Audi in Milton Keynes, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-edf7d4f56143
- 2021 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 36,461 miles. Price: £24,999, unchanged since AskCar first saw it on 5 November 2026, 4 days ago. Fair price: £380 (1%) under the AskCar estimate of £25,379. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 May 2027. Dealer: Carherts in Aylesbury, 3 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-bc6869867511
- 2016 Audi A6 Avant 2.0 TDI ultra, 187 bhp, diesel, estate, 5 doors, white. Mileage: 90,305 miles. Price: £10,225, reduced by £625 from £10,850 since AskCar first saw it on 25 September 2026, 45 days ago. Fair price: £38 (under 1%) over the AskCar estimate of £10,187. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 October 2027. Dealer: Shop For Cars in Luton, 18 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-b865b744ff70
- 2016 Audi A6 Avant 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 84,990 miles. Price: £11,200, reduced by £200 from £11,400 since AskCar first saw it on 7 October 2026, 33 days ago. Fair price: £59 (under 1%) over the AskCar estimate of £11,141. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 November 2026. Dealer: Car Planet Watford in Watford, 20 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-5716c041c079
- 2022 Audi A6 Avant 2.0 TFSI Black Edition, 201 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 78,897 miles. Price: £20,990, reduced by £1,000 from £21,990 since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £148 (under 1%) over the AskCar estimate of £20,842. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 March 2027. Dealer: Dani Motors in Luton, 17 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2022-03674c7d87b4
- 2016 Audi A6 Avant 2.0 TDI ultra Black Edition, 187 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 122,000 miles. Price: £9,995, unchanged since AskCar first saw it on 21 October 2026, 19 days ago. Fair price: £188 (1%) over the AskCar estimate of £9,807. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 October 2027. Dealer: Level Autos in Aylesbury, 4 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-d499e28bf875
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 89,702 miles. Price: £16,295, reduced by £200 from £16,495 since AskCar first saw it on 30 September 2026, 40 days ago. Fair price: £311 (1%) over the AskCar estimate of £15,984. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 September 2027. Dealer: Tenby Car Supermarket in Luton, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-409ae35ed867
- 2017 Audi A6 Avant, automatic, estate, 5 doors, black. Mileage: 59,890 miles. Price: £17,995, reduced by £1,000 from £18,995 since AskCar first saw it on 3 July 2026, 129 days ago. Fair price: £358 (2%) over the AskCar estimate of £17,637. Euro 6 emissions standard. MOT: valid until 1 July 2027. Dealer: Marlow Autos in High Wycombe, 14 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-f08214f93186
- 2018 Audi A6 Avant 2.0 TDI Sport, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 97,621 miles. Price: £12,990, reduced by £1,000 from £13,990 since AskCar first saw it on 29 August 2026, 72 days ago. Fair price: £401 (3%) over the AskCar estimate of £12,589. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 January 2027. Dealer: HR Cars in Chesham, 11 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-d3b096d9b528
- 2016 Audi A6 Avant 2.0 TDI ultra SE, 187 bhp, manual, diesel, estate, 5 doors, grey. Mileage: 93,596 miles. Price: £8,699, unchanged since AskCar first saw it on 10 October 2026, 30 days ago. Fair price: £431 (5%) over the AskCar estimate of £8,268. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 March 2027. Dealer: Halton Cars in Luton, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-d11649f37aa6
- 2018 Audi A6 Avant 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 159,000 miles. Price: £12,990, reduced by £635 from £13,625 since AskCar first saw it on 4 November 2026, 5 days ago. Above the going rate: £1,285 (10%) over the AskCar estimate of £11,705. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 October 2027. Dealer: German Technik in Rickmansworth, 19 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-37f217c16e52
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 94,000 miles. Price: £17,985, unchanged since AskCar first saw it on 28 May 2026, 165 days ago. Above the going rate: £2,233 (14%) over the AskCar estimate of £15,752. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 February 2027. Dealer: Sapphire Automotive in High Wycombe, 13 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-c2d8a1591e6a
- 2026 Audi A6 Avant 2.8 S Line, automatic, petrol, estate, 5 doors, black. Mileage: 84,180 miles. Price: £9,995, reduced by £955 from £10,950 since AskCar first saw it on 21 October 2026, 19 days ago. Far below the going rate: £18,563 (65%) under the AskCar estimate of £28,558. Worth asking the dealer why. MOT: valid until 11 August 2027. Dealer: The Red Vehicle Company in Henley-on-Thames, 15 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2026-e3e962335725
- 2015 Audi A6 Avant 2.0 e-hybrid Black Edition, 295 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 67,600 miles. Price: £9,950, reduced by £300 from £10,250 since AskCar first saw it on 18 September 2026, 52 days ago. Far below the going rate: £5,576 (35%) under the AskCar estimate of £15,526. Worth asking the dealer why. Euro 6 emissions standard. ULEZ compliant. Dealer: Signature Autos in Luton, 16 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-835e266bad7f
- 2015 Audi A6 Avant 2.8, automatic, petrol, estate, 5 doors, white. Mileage: 48,000 miles. Price: £9,495, unchanged since AskCar first saw it on 1 November 2026, 8 days ago. Far below the going rate: £3,436 (26%) under the AskCar estimate of £12,931. Worth asking the dealer why. Euro 5 emissions standard. ULEZ compliant. Dealer: JST Automotive in Oxford, 10 miles from Aylesbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-054f76c80a07
Audi A6 Avant across the UK by price
- Under £5,000 (37 cars)
- Under £8,000 (95 cars)
- Under £10,000 (156 cars)
- Under £15,000 (306 cars)
- Under £20,000 (475 cars)
- Under £30,000 (673 cars)
More near Aylesbury
- All used cars and vans near Aylesbury
- Vauxhall Corsa (339 cars)
- Nissan Qashqai (327 cars)
- BMW 3 Series (326 cars)
- Volkswagen Golf (322 cars)
- Mercedes-Benz A Class (300 cars)
- Ford Fiesta (287 cars)
- Ford Focus (266 cars)
- Ford Transit Custom (263 vans)
- Volkswagen Polo (260 cars)
- Audi A3 (253 cars)
- Land Rover Range Rover Evoque (253 cars)
- Mercedes-Benz C Class (252 cars)
More Audi
- All Audi A6 Avant (788 cars)
- All Audi cars (39,028 cars)
- Audi A3 (6,708 cars)
- Audi A1 (4,828 cars)
- Audi Q3 (3,495 cars)
- Audi Q5 (3,124 cars)
- Audi Q2 (2,745 cars)
- Audi A5 (1,880 cars)
- Audi A4 (1,451 cars)
- Audi Q7 (1,364 cars)
- Audi A4 Avant (1,265 cars)
- Audi Q4 e-tron (1,261 cars)
- Audi TT (1,145 cars)
- Audi S3 (1,024 cars)
- Audi A6 Saloon (891 cars)
- Audi RS3 (540 cars)