Used Audi A6 Avant for sale near Barnet
There are 76 used Audi A6 Avant for sale from UK dealers within 20 miles of Barnet on AskCar, as of 5 November 2026. Typical asking price £15,900 (the median: half cost less, half cost more). The cheapest is £2,000. AskCar lists 810 used Audi A6 Avant across the UK, from 596 dealerships.
The middle half of the 76 cars are priced between £12,000 and £22,000.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Barnet
29 of the 76 Audi A6 Avant within 20 miles of Barnet had their price reduced in the last 14 days to 5 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 785 priced Audi A6 Avant adverts on AskCar as of 5 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.
- 2016 Audi A6 Avant 3.0 Black Edition, 268 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 170,000 miles. Price: £6,995, reduced by £500 from £7,495 since AskCar first saw it on 25 September 2026, 41 days ago. Good value: £2,046 (22%) under the AskCar estimate of £9,041. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 11 June 2026; ask the dealer for the current MOT. Dealer: Gems Cars in Harlow, 17 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-f5a8274ed167
- 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, 91 days ago. Good value: £2,967 (21%) under the AskCar estimate of £13,962. 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, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-eb62c7b87c12
- 2015 Audi A6 Avant 2.8 FSI S Line, 250 bhp, automatic, petrol, estate, 5 doors, white. Mileage: 47,610 miles. Price: £11,995, reduced by £1,000 from £12,995 since AskCar first saw it on 22 June 2026, 136 days ago. Good value: £3,108 (20%) under the AskCar estimate of £15,103. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 6 June 2027. Dealer: Wise Auto in Ilford, 14 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-1fe09b7d3402
- 2004 Audi A6 Avant 1.9 TDI SE, 128 bhp, automatic, diesel, estate, 5 doors, silver. Mileage: 98,000 miles. Price: £2,495, unchanged since AskCar first saw it on 20 September 2026, 46 days ago. Good value: £627 (20%) under the AskCar estimate of £3,122. Euro 3 emissions standard. MOT: valid until 26 June 2027. Dealer: Brookmans Motor Group in Hatfield, 6 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2004-95ef697c6cbb
- 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, 112 days ago. Good value: £4,138 (17%) under the AskCar estimate of £24,288. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 March 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-4c75ccb1eb93
- 2022 Audi A6 Avant 2.0 TFSI Black Edition, 201 bhp, automatic, petrol, estate, 5 doors, white. Mileage: 34,506 miles. Price: £22,750, reduced by £3,500 from £26,250 since AskCar first saw it on 25 June 2026, 133 days ago. Good value: £4,204 (15%) under the AskCar estimate of £26,954. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 April 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2022-b1be5d9d1bac
- 2010 Audi A6 Avant 2.0 TFSI SE, 167 bhp, automatic, petrol, estate, 5 doors, beige. Mileage: 144,867 miles. Price: £2,490, reduced by £500 from £2,990 since AskCar first saw it on 14 October 2026, 22 days ago. Good value: £460 (15%) under the AskCar estimate of £2,950. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 5 December 2026. Dealer: RMCG in Croydon, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2010-86cbd19d872a
- 2015 Audi A6 Avant 2.8 FSI S Line, 250 bhp, automatic, petrol, estate, 5 doors, white. Mileage: 47,600 miles. Price: £12,995, unchanged since AskCar first saw it on 7 June 2026, 151 days ago. Good value: £2,109 (13%) under the AskCar estimate of £15,104. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 6 June 2027. Dealer: Quality Auto Select in Rainham, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-cc2ba2f34617
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 58,329 miles. Price: £17,750, reduced by £1,750 from £19,500 since AskCar first saw it on 25 August 2026, 72 days ago. Good value: £2,533 (12%) under the AskCar estimate of £20,283. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 March 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-3b9f59b8936a
- 2020 Audi A6 Avant 2.0 TDI Sport, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 64,143 miles. Price: £14,495, reduced by £2,500 from £16,995 since AskCar first saw it on 4 July 2026, 124 days ago. Good value: £1,756 (10%) under the AskCar estimate of £16,251. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 4 July 2026; ask the dealer for the current MOT. Dealer: Darin Autos in Enfield, 7 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-9eb2f3077ce8
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 76,000 miles. Price: £15,950, reduced by £1,550 from £17,500 since AskCar first saw it on 15 August 2026, 82 days ago. Good value: £1,911 (10%) under the AskCar estimate of £17,861. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 January 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-18d7ab2a534d
- 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, 86 days ago. Good value: £516 (10%) under the AskCar estimate of £5,006. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 November 2026. Dealer: Scorpio Cars in Rickmansworth, 14 miles from Barnet. 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, 126 days ago. Good value: £2,621 (10%) under the AskCar estimate of £25,971. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 June 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-9dce698ca5f9
- 2021 Audi A6 Avant 2.0 TFSI Black Edition, 201 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 40,846 miles. Price: £21,990, reduced by £1,976 from £23,966 since AskCar first saw it on 28 May 2026, 161 days ago. Good value: £2,259 (9%) under the AskCar estimate of £24,249. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 February 2027. Dealer: Endeavour Alpine Gerrards Cross in Hillingdon, 15 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-57959529b222
- 2023 Audi A6 Avant 2.0 TFSI S Line, 201 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 34,396 miles. Price: £23,795, reduced by £1,000 from £24,795 since AskCar first saw it on 6 September 2026, 60 days ago. Good value: £2,349 (8%) under the AskCar estimate of £26,144. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 July 2027. Dealer: McCarthy Cars in Croydon, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-4cc25cbc1b0c
- 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. Good value: £2,027 (8%) under the AskCar estimate of £22,727. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 August 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-ee3a3c1edb9e
- 2018 Audi A6 Avant 1.8 TFSI S Line, 187 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 47,345 miles. Price: £14,450, reduced by £1,300 from £15,750 since AskCar first saw it on 8 August 2026, 89 days ago. Good value: £1,388 (8%) under the AskCar estimate of £15,838. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 24 June 2026; ask the dealer for the current MOT. Dealer: Kayan Motors in Ealing, 9 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-49851aa04ca2
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 81,659 miles. Price: £15,660, reduced by £2,360 from £18,020 since AskCar first saw it on 27 July 2026, 101 days ago. Good value: £1,472 (8%) under the AskCar estimate of £17,132. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT. Dealer: Cargem in Rainham, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-5b756e68c312
- 2015 Audi A6 Avant 2.0 TDI ultra Black Edition, 187 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 105,000 miles. Price: £9,995, reduced by £1,900 from £11,895 since AskCar first saw it on 26 July 2026, 102 days ago. Good value: £880 (8%) under the AskCar estimate of £10,875. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: Chase Lane Motors in Waltham Abbey, 12 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-10ad1acd50c9
- 2022 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 28,324 miles. Price: £27,800, unchanged since AskCar first saw it on 1 November 2026, 4 days ago. Fair price: £2,262 (7%) under the AskCar estimate of £30,062. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 February 2027. Dealer: Marshall Volkswagen Loughton in Loughton, 13 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2022-d292c983e690
- 2018 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 56,707 miles. Price: £18,250, unchanged since AskCar first saw it on 30 October 2026, 6 days ago. Fair price: £1,406 (7%) under the AskCar estimate of £19,656. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 December 2026. Dealer: Car Planet Barnet in Barnet, 3 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-34fb5f039233
- 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, 15 days ago. Fair price: £789 (7%) under the AskCar estimate of £11,189. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 January 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-150c9d8f3efa
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 79,861 miles. Price: £16,170, reduced by £1,203 from £17,373 since AskCar first saw it on 17 October 2026, 19 days ago. Fair price: £1,190 (6%) under the AskCar estimate of £17,360. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 January 2027. Dealer: Cargem in Rainham, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-0494b81286fb
- 2014 Audi A6 Avant, automatic, petrol, estate, 5 doors, white. Mileage: 41,300 miles. Price: £11,990, reduced by £500 from £12,490 since AskCar first saw it on 19 September 2026, 47 days ago. Fair price: £758 (5%) under the AskCar estimate of £12,748. MOT: valid until 4 August 2027. Dealer: Lectus Cars in Broxbourne, 11 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2014-39fe4c755790
- 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, 105 days ago. Fair price: £124 (5%) under the AskCar estimate of £2,124. Euro 5 emissions standard. Dealer: Karhouse in Chesham, 18 miles from Barnet. 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, white. Mileage: 5,991 miles. Price: £50,349, reduced by £1,350 from £51,699 since AskCar first saw it on 15 September 2026, 51 days ago. Fair price: £3,066 (5%) under the AskCar estimate of £53,415. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: cinch in Wimbledon, 16 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2026-203c53af5ecc
- 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, 20 days ago. Fair price: £1,570 (5%) under the AskCar estimate of £28,370. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 May 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-e03eca17f878
- 2019 Audi A6 Avant 2.0 TDI Sport, 201 bhp, automatic, diesel, estate, 5 doors, silver. Mileage: 110,232 miles. Price: £11,995, unchanged since AskCar first saw it on 12 October 2026, 24 days ago. Fair price: £648 (5%) under the AskCar estimate of £12,643. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 4 November 2026; ask the dealer for the current MOT. Dealer: Mb Specialist West London in London, 9 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-35b1e0861d9d
- 2015 Audi A6 Avant 2.0 TDI ultra SE, 187 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 75,000 miles. Price: £8,995, unchanged since AskCar first saw it on 29 October 2026, 7 days ago. Fair price: £477 (5%) under the AskCar estimate of £9,472. Euro 6 emissions standard. ULEZ compliant. Dealer: Top Gear Harrow in Harrow, 7 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-9e46e98ad183
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 84,656 miles. Price: £15,939, reduced by £1,930 from £17,869 since AskCar first saw it on 3 July 2026, 125 days ago. Fair price: £819 (4%) under the AskCar estimate of £16,758. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 31 July 2026; ask the dealer for the current MOT. Dealer: Cargem in Rainham, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-c3dd288d147b
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 83,199 miles. Price: £16,200, unchanged since AskCar first saw it on 5 November 2026. Fair price: £739 (4%) under the AskCar estimate of £16,939. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 December 2026. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. 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, grey. Mileage: 32,441 miles. Price: £26,200, unchanged since AskCar first saw it on 31 October 2026, 5 days ago. Fair price: £1,167 (4%) under the AskCar estimate of £27,367. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 September 2027. Dealer: Car Planet Barnet in Barnet, 3 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-853a137e483d
- 2011 Audi A6 Avant 2.0 TDI S Line Special Edition, 168 bhp, manual, diesel, estate, 5 doors, black. Mileage: 132,650 miles. Price: £3,399, unchanged since AskCar first saw it on 19 July 2026, 109 days ago. Fair price: £149 (4%) under the AskCar estimate of £3,548. Euro 5 emissions standard. MOT: valid until 14 July 2027. Dealer: Berrylands Car Sales in Surbiton, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2011-23105a90d5f6
- 2017 Audi A6 Avant 3.0 SE Executive, 214 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 74,000 miles. Price: £12,920, reduced by £1,505 from £14,425 since AskCar first saw it on 30 August 2026, 67 days ago. Fair price: £487 (3%) under the AskCar estimate of £13,407. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 March 2027. Dealer: Project Cars in Ashford, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-a0e0e4bf6fcd
- 2026 Audi A6 Avant 2.0 e-hybrid Edition 1, 295 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, green. Mileage: 2,732 miles. Price: £52,795, reduced by £4,200 from £56,995 since AskCar first saw it on 25 August 2026, 72 days ago. Fair price: £1,553 (2%) under the AskCar estimate of £54,348. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Audi Harold Wood in Harold Wood, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2026-2d0d93d9b73b
- 2014 Audi A6 Avant, automatic, petrol, estate, 5 doors, white. Mileage: 48,450 miles. Price: £11,990, reduced by £1,000 from £12,990 since AskCar first saw it on 14 October 2026, 22 days ago. Fair price: £256 (2%) under the AskCar estimate of £12,246. MOT: valid until 8 July 2027. Dealer: Lectus Cars in Broxbourne, 11 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2014-8997db781711
- 2017 Audi A6 Avant 3.0 SE Executive, 214 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 83,000 miles. Price: £12,295, reduced by £195 from £12,490 since AskCar first saw it on 22 October 2026, 14 days ago. Fair price: £252 (2%) under the AskCar estimate of £12,547. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 April 2027. Dealer: WiseCars in Hillingdon, 14 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-c89ddd957317
- 2019 Audi A6 Avant 2.0 TFSI S Line, 242 bhp, automatic, petrol, estate, 5 doors, blue. Mileage: 65,130 miles. Price: £19,990, reduced by £1,000 from £20,990 since AskCar first saw it on 24 September 2026, 42 days ago. Fair price: £403 (1%) under the AskCar estimate of £20,393. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 April 2027. Dealer: Xenon Automotive in Welwyn Garden City, 11 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-8985ef244790
- 2015 Audi A6 Avant 3.0 S Line, 268 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 25,000 miles. Price: £18,995, unchanged since AskCar first saw it on 12 October 2026, 24 days ago. Fair price: £381 (1%) under the AskCar estimate of £19,376. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 July 2027. Dealer: Concordia Car Sales in Harlow, 16 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-d28f7b98d3ac
- 2016 Audi A6 Avant 3.0 Black Edition, 268 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 60,710 miles. Price: £17,600, unchanged since AskCar first saw it on 28 October 2026, 8 days ago. Fair price: £295 (1%) under the AskCar estimate of £17,895. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 June 2027. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-d80aa9c7c8c6
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 99,078 miles. Price: £14,853, reduced by £1,075 from £15,928 since AskCar first saw it on 28 May 2026, 161 days ago. Fair price: £217 (1%) under the AskCar estimate of £15,070. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 March 2027. Dealer: Cargem in Rainham, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-2189c5879ccd
- 2022 Audi A6 Avant 2.0 TFSI Black Edition, 201 bhp, automatic, petrol, estate, 5 doors, silver. Mileage: 50,343 miles. Price: £24,315, reduced by £1,682 from £25,997 since AskCar first saw it on 28 May 2026, 161 days ago. Fair price: £348 (1%) under the AskCar estimate of £24,663. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT. Dealer: AB Dealers in Hounslow, 17 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2022-8375d4839e57
- 2023 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 30,361 miles. Price: £28,550, reduced by £1,045 from £29,595 since AskCar first saw it on 29 September 2026, 37 days ago. Fair price: £390 (1%) under the AskCar estimate of £28,940. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 September 2027. Dealer: Group 1 Automotive Whetstone Audi in Whetstone, 2 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-2cb048005019
- 2023 Audi A6 Avant 2.0 TFSIe Sport, 295 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, blue. Mileage: 101,000 miles. Price: £16,880, unchanged since AskCar first saw it on 14 October 2026, 22 days ago. Fair price: £227 (1%) under the AskCar estimate of £17,107. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 September 2027. Dealer: Wembley Prestige Cars in Watford, 8 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-39c652c5c30d
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 80,296 miles. Price: £17,098, unchanged since AskCar first saw it on 29 October 2026, 7 days ago. Fair price: £207 (1%) under the AskCar estimate of £17,305. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 March 2027. Dealer: Cargem in Rainham, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-85a9e27e5564
- 2019 Audi A6 Avant 2.0 TDI Sport, 201 bhp, automatic, diesel, estate, 5 doors, silver. Mileage: 110,225 miles. Price: £12,500, unchanged since AskCar first saw it on 17 July 2026, 111 days ago. Fair price: £143 (1%) under the AskCar estimate of £12,643. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 4 November 2026; ask the dealer for the current MOT. Dealer: MB Specialist in London, 9 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-068e38298a27
- 2026 Audi A6 Avant 2.0 TFSI Sport, 201 bhp, automatic, petrol, estate, 5 doors, white. Mileage: 2,839 miles. Price: £36,595, reduced by £3,900 from £40,495 since AskCar first saw it on 28 May 2026, 161 days ago. Fair price: £412 (1%) under the AskCar estimate of £37,007. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Watford Audi in Watford, 7 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2026-fccc9f303323
- 2026 Audi A6 Avant 2.0 TFSI Sport, 201 bhp, automatic, petrol, estate, 5 doors, blue. Mileage: 4,058 miles. Price: £36,450, reduced by £1,000 from £37,450 since AskCar first saw it on 3 October 2026, 33 days ago. Fair price: £392 (1%) under the AskCar estimate of £36,842. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Watford Audi in Watford, 7 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2026-cf080fdedbe3
- 2016 Audi A6 Avant 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 96,150 miles. Price: £10,245, unchanged since AskCar first saw it on 28 October 2026, 8 days ago. Fair price: £97 (under 1%) under the AskCar estimate of £10,342. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 December 2026. Dealer: GSC Essex in Havering, 14 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-9cee78227fe9
- 2019 Audi A6 Avant 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 81,243 miles. Price: £19,700, unchanged since AskCar first saw it on 23 October 2026, 13 days ago. Fair price: £110 (under 1%) under the AskCar estimate of £19,810. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 October 2027. Dealer: Car Planet Barnet in Barnet, 3 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-a4c52e2c1ab7
- 2026 Audi A6 Avant 2.0 TDI Edition 1, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 4,238 miles. Price: £45,895, reduced by £4,100 from £49,995 since AskCar first saw it on 8 September 2026, 58 days ago. Fair price: £204 (under 1%) under the AskCar estimate of £46,099. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Chingford Audi in Chingford, 8 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2026-7d84ad1f7fa5
- 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, 29 days ago. Fair price: £27 (under 1%) under the AskCar estimate of £11,227. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 November 2026. Dealer: Car Planet Watford in Watford, 10 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-5716c041c079
- 2018 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 77,000 miles. Price: £16,995, reduced by £1,000 from £17,995 since AskCar first saw it on 9 September 2026, 57 days ago. Fair price: £32 (under 1%) under the AskCar estimate of £17,027. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 September 2027. Dealer: Precision Wheels in Harlow, 12 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-36e3d5251798
- 2022 Audi A6 Avant 2.0 TFSI Sport, 201 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 36,322 miles. Price: £21,695, reduced by £2,255 from £23,950 since AskCar first saw it on 8 September 2026, 58 days ago. Fair price: £37 (under 1%) under the AskCar estimate of £21,732. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 31 August 2026; ask the dealer for the current MOT. Dealer: Group 1 Automotive Watford Audi in Watford, 7 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2022-1d1c9affb9eb
- 2016 Audi A6 Avant 2.0 TDI Black Edition, 187 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 79,000 miles. Price: £13,995, reduced by £500 from £14,495 since AskCar first saw it on 23 September 2026, 43 days ago. Fair price: £21 (under 1%) over the AskCar estimate of £13,974. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 September 2027. Dealer: Concordia Car Sales in Harlow, 16 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-2fd6812a58e6
- 2026 Audi A6 Avant 2.0 e-hybrid Edition 1, 295 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, grey. Mileage: 2,500 miles. Price: £54,790, reduced by £4,200 from £58,990 since AskCar first saw it on 15 August 2026, 82 days ago. Fair price: £396 (under 1%) over the AskCar estimate of £54,394. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Finchley Road Audi in Camden, 7 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2026-891e2ea655bd
- 2024 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 37,142 miles. Price: £32,000, reduced by £500 from £32,500 since AskCar first saw it on 25 September 2026, 41 days ago. Fair price: £307 (under 1%) over the AskCar estimate of £31,693. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group West London Audi in London, 12 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2024-b6248a58df1a
- 2017 Audi A6 Avant 2.0 TDI ultra SE Executive, 187 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 49,907 miles. Price: £13,750, reduced by £400 from £14,150 since AskCar first saw it on 14 October 2026, 22 days ago. Fair price: £140 (1%) over the AskCar estimate of £13,610. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 September 2027. Dealer: Car Planet Barnet in Barnet, 3 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-44f7dc84f8cb
- 2022 Audi A6 Avant 2.0 TDI Sport, 201 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 24,768 miles. Price: £25,700, unchanged since AskCar first saw it on 3 November 2026, 2 days ago. Fair price: £267 (1%) over the AskCar estimate of £25,433. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 September 2027. Dealer: Marshall Motor Group Audi South East London (Beckenham) in London, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2022-89fa8dfa1d5d
- 2019 Audi A6 Avant 2.0 TDI Sport, 201 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 113,849 miles. Price: £12,495, unchanged since AskCar first saw it on 8 September 2026, 58 days ago. Fair price: £160 (1%) over the AskCar estimate of £12,335. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 May 2027. Dealer: Ecomotive in Hillingdon, 15 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-46a1a35a83b6
- 2016 Audi A6 Avant 2.0 TDI ultra, 187 bhp, diesel, estate, 5 doors, white. Mileage: 90,305 miles. Price: £10,495, reduced by £355 from £10,850 since AskCar first saw it on 25 September 2026, 41 days ago. Fair price: £176 (1%) over the AskCar estimate of £10,319. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 October 2027. Dealer: Shop For Cars in Luton, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-b865b744ff70
- 2021 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 89,000 miles. Price: £18,491, unchanged since AskCar first saw it on 21 October 2026, 15 days ago. Fair price: £551 (3%) over the AskCar estimate of £17,940. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 September 2027. Dealer: Sapphire Motors in London, 3 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-90bc35dd3e02
- 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, 161 days ago. Fair price: £662 (3%) over the AskCar estimate of £20,328. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 March 2027. Dealer: Dani Motors in Luton, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2022-03674c7d87b4
- 2018 Audi A6 Avant 2.0, automatic, diesel, estate, 5 doors, blue. Mileage: 93,000 miles. Price: £14,675, raised by £200 from £14,475 since AskCar first saw it on 28 May 2026, 161 days ago. Fair price: £497 (3%) over the AskCar estimate of £14,178. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 April 2027. Dealer: Eaton Park Cars in Waltham Abbey, 11 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-b635351d402d
- 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, 68 days ago. Fair price: £552 (4%) over the AskCar estimate of £12,438. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 January 2027. Dealer: HR Cars in Chesham, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-d3b096d9b528
- 2021 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 82,100 miles. Price: £20,000, reduced by £1,000 from £21,000 since AskCar first saw it on 28 May 2026, 161 days ago. Fair price: £912 (4%) over the AskCar estimate of £19,088. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: Quantum Cars in Havering, 17 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-e338467da5dd
- 2014 Audi A6 Avant 2.8 FSI SE, 217 bhp, automatic, petrol, estate, 5 doors. Mileage: 55,000 miles. Price: £12,990, unchanged since AskCar first saw it on 27 October 2026, 9 days ago. Fair price: £613 (4%) over the AskCar estimate of £12,377. Euro 5 emissions standard. ULEZ compliant. Dealer: V P I Used Car Sales in London, 12 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2014-f8be8e4e437a
- 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, 72 days ago. Fair price: £690 (5%) over the AskCar estimate of £11,510. 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, 14 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-af3eb8a86c4c
- 2018 Audi A6 Avant 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 96,000 miles. Price: £18,890, reduced by £1,105 from £19,995 since AskCar first saw it on 28 May 2026, 161 days ago. Above the going rate: £1,644 (9%) over the AskCar estimate of £17,246. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 February 2027. Dealer: BM Vehicles in Ware, 13 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-2b14c053512d
- 2024 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, silver. Mileage: 94,733 miles. Price: £23,000, unchanged since AskCar first saw it on 24 October 2026, 12 days ago. Above the going rate: £2,411 (11%) over the AskCar estimate of £20,589. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 June 2027. Dealer: Marshall Motor Group Audi South East London (Beckenham) in London, 19 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2024-72af5baa7821
- 2012 Audi A6 Avant S Line, automatic, estate. Mileage: 65,000 miles. Price: £11,690, unchanged since AskCar first saw it on 6 October 2026, 30 days ago. Above the going rate: £1,329 (12%) over the AskCar estimate of £10,361. Dealer: V P I Used Car Sales in London, 12 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2012-99c04803e4ec
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 158,776 miles. Price: £11,995, reduced by £800 from £12,795 since AskCar first saw it on 1 July 2026, 127 days ago. Above the going rate: £1,593 (15%) over the AskCar estimate of £10,402. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 March 2027. Dealer: Zacks Motor Company in Slough, 18 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-2c0458c45d70
- 2018 Audi A6 Avant 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 159,000 miles. Price: £13,625, unchanged since AskCar first saw it on 4 November 2026, 1 day ago. Above the going rate: £1,995 (17%) over the AskCar estimate of £11,630. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 October 2027. Dealer: German Technik in Rickmansworth, 13 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-37f217c16e52
- 2026 Audi A6 Avant 2.0 e-hybrid S Line, 295 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 10 miles. Price: £62,813, unchanged since AskCar first saw it on 1 October 2026, 35 days ago. Above the going rate: £9,716 (18%) over the AskCar estimate of £53,097. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Watford Audi in Watford, 7 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2026-3438b0addb3d
- 2014 Audi A6 Avant 2.0 TDI SE, 175 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 58,095 miles. Price: £11,495, unchanged since AskCar first saw it on 11 August 2026, 86 days ago. Above the going rate: £1,929 (20%) over the AskCar estimate of £9,566. Euro 5 emissions standard. Dealer: James Raymond Cars in Harlow, 14 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2014-19698d045ca2
- 2020 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors. Price: £15,899, reduced by £1,091 from £16,990 since AskCar first saw it on 4 October 2026, 32 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: MSK Cars in London, 7 miles from Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-ae137c383a3f
Audi A6 Avant across the UK by price
- Under £5,000 (39 cars)
- Under £8,000 (91 cars)
- Under £10,000 (153 cars)
- Under £15,000 (313 cars)
- Under £20,000 (487 cars)
- Under £30,000 (692 cars)
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