Used Audi A6 Avant for sale near Leighton Buzzard
There are 34 used Audi A6 Avant for sale from UK dealers within 20 miles of Leighton Buzzard on AskCar, as of 8 November 2026. Typical asking price £13,500 (the median: half cost less, half cost more). The cheapest is £2,000. AskCar lists 805 used Audi A6 Avant across the UK, from 592 dealerships.
The middle half of the 34 cars are priced between £10,000 and £21,500.
As of 8 November 2026, AskCar lists 595,762 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 Leighton Buzzard
9 of the 34 Audi A6 Avant within 20 miles of Leighton Buzzard had their price reduced in the last 14 days to 8 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 782 priced Audi A6 Avant adverts on AskCar as of 8 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, 94 days ago. Good value: £2,924 (21%) under the AskCar estimate of £13,919. 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, 15 miles from Leighton Buzzard. 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, 9 days ago. Good value: £947 (18%) under the AskCar estimate of £5,242. 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, 1 mile from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2011-dcc04eace0de
- 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, 99 days ago. Good value: £2,219 (14%) under the AskCar estimate of £15,704. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 March 2027. Dealer: IM Car Supermarket in Dunstable, 8 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-9db8b72753e2
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 71,000 miles. Price: £15,990, reduced by £300 from £16,290 since AskCar first saw it on 26 October 2026, 13 days ago. Good value: £2,553 (13%) under the AskCar estimate of £18,543. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 April 2027. Dealer: Bedford Car Centres in Bedford, 17 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-591a3c2f23c6
- 2016 Audi A6 Avant 3.0 TDI V6 SE Executive, 215 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 72,892 miles. Price: £10,995, reduced by £1,000 from £11,995 since AskCar first saw it on 31 July 2026, 100 days ago. Good value: £1,747 (13%) under the AskCar estimate of £12,742. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 July 2027. Dealer: Beadlow Motors in Shefford, 14 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-96e94dcb2ad7
- 2011 Audi A6 Avant 2.0 TDI S Line Special Edition, automatic, diesel, estate, 5 doors, blue. Mileage: 121,700 miles. Price: £3,599, reduced by £567 from £4,166 since AskCar first saw it on 3 September 2026, 66 days ago. Good value: £555 (13%) under the AskCar estimate of £4,154. Euro 5 emissions standard. MOT: the latest record we hold ran out on 20 August 2026; ask the dealer for the current MOT. Dealer: Shaws Cars in Shefford, 14 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2011-f7d78507ec58
- 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, 42 days ago. Good value: £1,447 (9%) under the AskCar estimate of £14,932. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 September 2027. Dealer: IM Car Supermarket in Dunstable, 8 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-0d4d78a15c1e
- 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, 2 days ago. Fair price: £2,698 (7%) under the AskCar estimate of £34,488. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone Milton Keynes Audi in Milton Keynes, 9 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2025-11f9219f1068
- 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, 108 days ago. Fair price: £139 (6%) under the AskCar estimate of £2,139. Euro 5 emissions standard. Dealer: Karhouse in Chesham, 15 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2010-52fa68eacd3d
- 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, 2 days ago. Fair price: £3,685 (6%) under the AskCar estimate of £57,680. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone Milton Keynes Audi in Milton Keynes, 9 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2026-91b205b67dd3
- 2021 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 55,920 miles. Price: £21,695, reduced by £255 from £21,950 since AskCar first saw it on 29 September 2026, 40 days ago. Fair price: £904 (4%) under the AskCar estimate of £22,599. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 June 2027. Dealer: Stratstone Hitchin Audi in Hitchin, 17 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-24c1afb209f4
- 2017 Audi A6 Avant 2.0 TDI ultra Black Edition, 187 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 61,401 miles. Price: £16,190, reduced by £200 from £16,390 since AskCar first saw it on 18 August 2026, 82 days ago. Fair price: £512 (3%) under the AskCar estimate of £16,702. 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: Empire Cars in Bedford, 15 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-b7f92ec8e469
- 2020 Audi A6 Avant 2.0 TFSI Black Edition, 261 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 28,634 miles. Price: £27,928, reduced by £972 from £28,900 since AskCar first saw it on 27 September 2026, 42 days ago. Fair price: £793 (2%) under the AskCar estimate of £28,721. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 November 2026. Dealer: Vindis Group Bedford Audi in Bedford, 15 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-57a955fe1f00
- 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, 54 days ago. Fair price: £208 (2%) under the AskCar estimate of £7,957. Euro 5 emissions standard. MOT: valid until 8 September 2027. Dealer: A6 Motors in Luton, 11 miles from Leighton Buzzard. 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, 43 days ago. Fair price: £453 (2%) under the AskCar estimate of £22,343. Euro 6 emissions standard. ULEZ compliant. Dealer: Stratstone Milton Keynes Audi in Milton Keynes, 9 miles from Leighton Buzzard. 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, 3 days ago. Fair price: £384 (1%) under the AskCar estimate of £25,383. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 May 2027. Dealer: Carherts in Aylesbury, 11 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-bc6869867511
- 2016 Audi A6 Avant 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 116,000 miles. Price: £9,000, reduced by £500 from £9,500 since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £45 (under 1%) over the AskCar estimate of £8,955. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 June 2027. Dealer: Ace Autos in Bedford, 17 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-84242d4e9351
- 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, 44 days ago. Fair price: £100 (under 1%) over the AskCar estimate of £10,125. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 October 2027. Dealer: Shop For Cars in Luton, 11 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-b865b744ff70
- 2015 Audi A6 Avant 2.0 TDI ultra Black Edition, 187 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 99,412 miles. Price: £11,449, unchanged since AskCar first saw it on 10 June 2026, 151 days ago. Fair price: £162 (1%) over the AskCar estimate of £11,287. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 June 2027. Dealer: TMS Cars in Bedford, 17 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-06bfd2d5b918
- 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, 39 days ago. Fair price: £298 (1%) over the AskCar estimate of £15,997. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 September 2027. Dealer: Tenby Car Supermarket in Luton, 8 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-409ae35ed867
- 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, 18 days ago. Fair price: £192 (1%) over the AskCar estimate of £9,803. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 October 2027. Dealer: Level Autos in Aylesbury, 11 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-d499e28bf875
- 2024 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 21,890 miles. Price: £33,450, unchanged since AskCar first saw it on 5 November 2026, 3 days ago. Fair price: £739 (2%) over the AskCar estimate of £32,711. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone Hitchin Audi in Hitchin, 17 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2024-0d61e056dad2
- 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, 71 days ago. Fair price: £383 (3%) over the AskCar estimate of £12,607. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 January 2027. Dealer: HR Cars in Chesham, 14 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-d3b096d9b528
- 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, 164 days ago. Fair price: £714 (3%) over the AskCar estimate of £20,276. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 March 2027. Dealer: Dani Motors in Luton, 11 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2022-03674c7d87b4
- 2015 Audi A6 Avant 2.0 TDI ultra SE, 187 bhp, manual, diesel, estate, 5 doors, white. Mileage: 122,000 miles. Price: £6,490, unchanged since AskCar first saw it on 19 July 2026, 112 days ago. Fair price: £320 (5%) over the AskCar estimate of £6,170. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 June 2027. Dealer: Bromham Corp Bromhams in Bedford, 17 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-5fede52c8316
- 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, 29 days ago. Fair price: £430 (5%) over the AskCar estimate of £8,269. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 March 2027. Dealer: Halton Cars in Luton, 9 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-d11649f37aa6
- 2019 Audi A6 Avant 2.0 TDI Sport, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 124,000 miles. Price: £12,200, reduced by £300 from £12,500 since AskCar first saw it on 25 August 2026, 75 days ago. Fair price: £673 (5%) over the AskCar estimate of £11,527. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 8 August 2026; ask the dealer for the current MOT. Dealer: CNH Cars in Welwyn, 20 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-af3eb8a86c4c
- 2026 Audi A6 Avant 2.0 TFSI S Line, 201 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 2,529 miles. Price: £45,750, reduced by £145 from £45,895 since AskCar first saw it on 10 October 2026, 29 days ago. Above the going rate: £3,661 (8%) over the AskCar estimate of £42,089. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone Hitchin Audi in Hitchin, 17 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2026-af88c467b30e
- 2020 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 124,000 miles. Price: £15,995, reduced by £2,500 from £18,495 since AskCar first saw it on 28 May 2026, 164 days ago. Above the going rate: £1,430 (9%) over the AskCar estimate of £14,565. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 June 2027. Dealer: Motorhouse (Beds) in Bedford, 18 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-93fcb344e98a
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 112,722 miles. Price: £15,995, raised by £1,000 from £14,995 since AskCar first saw it on 12 June 2026, 149 days ago. Above the going rate: £2,013 (14%) over the AskCar estimate of £13,982. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 November 2026. Dealer: Motorport in Bedford, 16 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-4713e4b46384
- 2018 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 135,961 miles. Price: £13,995, raised by £5 from £13,990 since AskCar first saw it on 28 May 2026, 164 days ago. Above the going rate: £2,601 (22%) over the AskCar estimate of £11,394. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 December 2026. Dealer: Motorport in Bedford, 16 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-f99a1b062ea8
- 2017 Audi A6 Avant 3.0 Black Edition, automatic, diesel, estate, 5 doors, grey. Mileage: 68,000 miles. Price: £30,495, unchanged since AskCar first saw it on 28 May 2026, 164 days ago. Above the going rate: £13,389 (78%) over the AskCar estimate of £17,106. Euro 6 emissions standard. ULEZ compliant. Dealer: Bedford Specialist Cars in Bedford, 17 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-9850ab59551e
- 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, 51 days ago. Far below the going rate: £5,574 (35%) under the AskCar estimate of £15,524. Worth asking the dealer why. Euro 6 emissions standard. ULEZ compliant. Dealer: Signature Autos in Luton, 10 miles from Leighton Buzzard. 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, 7 days ago. Far below the going rate: £3,426 (26%) under the AskCar estimate of £12,921. Worth asking the dealer why. Euro 5 emissions standard. ULEZ compliant. Dealer: JST Automotive in Oxford, 15 miles from Leighton Buzzard. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-054f76c80a07
Audi A6 Avant across the UK by price
- Under £5,000 (38 cars)
- Under £8,000 (96 cars)
- Under £10,000 (156 cars)
- Under £15,000 (312 cars)
- Under £20,000 (486 cars)
- Under £30,000 (688 cars)
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