Used Audi A6 Avant for sale near Ballymena
There are 20 used Audi A6 Avant for sale from UK dealers within 20 miles of Ballymena on AskCar, as of 9 November 2026. Typical asking price £22,000 (the median: half cost less, half cost more). The cheapest is £9,495. AskCar lists 788 used Audi A6 Avant across the UK, from 588 dealerships.
The middle half of the 20 cars are priced between £15,500 and £30,000.
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 Ballymena
6 of the 20 Audi A6 Avant within 20 miles of Ballymena 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.
- 2016 Audi A6 Avant 2.0 TDI ultra S Line, 187 bhp, manual, diesel, estate, 5 doors, black. Mileage: 88,336 miles. Price: £9,495, unchanged since AskCar first saw it on 14 October 2026, 26 days ago. Good value: £1,154 (10%) under the AskCar estimate of £10,649. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 September 2027. Dealer: M H Motors in Newtownabbey, 16 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-9ce303852118
- 2021 Audi A6 Avant 2.0 TFSI S Line, 201 bhp, automatic, petrol, estate, 5 doors, red. Mileage: 42,025 miles. Price: £21,499, unchanged since AskCar first saw it on 7 November 2026, 2 days ago. Fair price: £1,806 (7%) under the AskCar estimate of £23,305. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 June 2027. Dealer: Lookers in Newtownabbey, 17 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-9e8033e97e5f
- 2023 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 28,800 miles. Price: £29,995, reduced by £1,505 from £31,500 since AskCar first saw it on 16 September 2026, 54 days ago. Fair price: £623 (2%) under the AskCar estimate of £30,618. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 May 2027. Dealer: Ballyrobert Mallusk in Belfast, 18 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-b71484ba3faa
- 2024 Audi A6 Avant 2.0 TFSI Black Edition, 261 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 7,700 miles. Price: £37,950, reduced by £2,000 from £39,950 since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £661 (1%) under the AskCar estimate of £38,611. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Carnet Car Sales in Larne, 18 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2024-e30fbbfdabfb
- 2023 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 23,503 miles. Price: £29,749, reduced by £746 from £30,495 since AskCar first saw it on 5 September 2026, 65 days ago. Fair price: £289 (under 1%) under the AskCar estimate of £30,038. Euro 6 emissions standard. ULEZ compliant. Dealer: Ballyrobert Mallusk in Belfast, 18 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-3dc2896ceb02
- 2023 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 23,503 miles. Price: £29,750, reduced by £1,245 from £30,995 since AskCar first saw it on 2 July 2026, 130 days ago. Fair price: £288 (under 1%) under the AskCar estimate of £30,038. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 March 2027. Dealer: Ballyrobert Mallusk in Belfast, 18 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-d91940c40f87
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 99,000 miles. Price: £15,295, unchanged since AskCar first saw it on 31 October 2026, 9 days ago. Fair price: £109 (under 1%) over the AskCar estimate of £15,186. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 November 2026. Dealer: MC Autosales in Magherafelt, 15 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-0d7dcc1cd70b
- 2023 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 35,399 miles. Price: £29,995, reduced by £699 from £30,694 since AskCar first saw it on 5 September 2026, 65 days ago. Fair price: £442 (1%) over the AskCar estimate of £29,553. Euro 6 emissions standard. ULEZ compliant. Dealer: Ballyrobert Mallusk in Belfast, 18 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-9e780a579b6b
- 2023 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 35,399 miles. Price: £29,995, reduced by £1,955 from £31,950 since AskCar first saw it on 16 July 2026, 116 days ago. Fair price: £442 (1%) over the AskCar estimate of £29,553. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 July 2027. Dealer: Ballyrobert Mallusk in Belfast, 18 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-bb92b97cf0aa
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, silver. Mileage: 89,730 miles. Price: £16,500, reduced by £2,000 from £18,500 since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £249 (1%) over the AskCar estimate of £16,251. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 17 October 2026; ask the dealer for the current MOT. Dealer: J26 Car Sales in Ballymena, 11 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-9661011660ad
- 2015 Audi A6 Avant 2.0 TDI ultra Black Edition, 187 bhp, manual, diesel, estate, 5 doors, grey. Mileage: 102,810 miles. Price: £10,495, unchanged since AskCar first saw it on 1 October 2026, 39 days ago. Fair price: £174 (1%) over the AskCar estimate of £10,321. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 February 2027. Dealer: J26 Car Sales in Ballymena, 11 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-1a988a1391be
- 2019 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 86,000 miles. Price: £17,450, unchanged since AskCar first saw it on 31 October 2026, 9 days ago. Fair price: £542 (3%) over the AskCar estimate of £16,908. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 January 2027. Dealer: Igen Autos in Magherafelt, 15 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-0b89d901f09b
- 2023 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 78,000 miles. Price: £22,495, unchanged since AskCar first saw it on 7 November 2026, 2 days ago. Fair price: £849 (3%) over the AskCar estimate of £21,646. Euro 6 emissions standard. ULEZ compliant. Dealer: MC Autosales in Magherafelt, 15 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-e131e57d9649
- 2021 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, red. Mileage: 86,000 miles. Price: £19,995, unchanged since AskCar first saw it on 5 November 2026, 4 days ago. Fair price: £1,027 (5%) over the AskCar estimate of £18,968. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 June 2027. Dealer: MC Autosales in Magherafelt, 15 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-f69cdf96f716
- 2019 Audi A6 Avant 2.0 TDI Sport, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 89,000 miles. Price: £15,500, reduced by £3,000 from £18,500 since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £824 (5%) over the AskCar estimate of £14,676. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 April 2027. Dealer: J26 Car Sales in Ballymena, 11 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-e021c0d83084
- 2019 Audi A6 Avant 2.0 TDI Sport, 201 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 79,500 miles. Price: £15,495, unchanged since AskCar first saw it on 9 October 2026, 31 days ago. Fair price: £861 (5%) over the AskCar estimate of £14,634. Euro 6 emissions standard. ULEZ compliant. Dealer: Mallusk Auto Centre in Newtownabbey, 17 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-d3751166a31e
- 2022 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 83,318 miles. Price: £22,945, reduced by £500 from £23,445 since AskCar first saw it on 9 August 2026, 92 days ago. Fair price: £1,509 (7%) over the AskCar estimate of £21,436. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 22 August 2026; ask the dealer for the current MOT. Dealer: Morgan Cars and Commercials in Ballyclare, 13 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2022-440881a45a62
- 2021 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 69,000 miles. Price: £22,395, unchanged since AskCar first saw it on 17 July 2026, 115 days ago. Above the going rate: £1,736 (8%) over the AskCar estimate of £20,659. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 15 July 2026; ask the dealer for the current MOT. Dealer: MC Autosales in Magherafelt, 15 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-20a37b0c61d7
- 2025 Audi A6 Avant 2.0 TDI Edition 1, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 22,000 miles. Price: £46,000, unchanged since AskCar first saw it on 25 October 2026, 15 days ago. Above the going rate: £3,924 (9%) over the AskCar estimate of £42,076. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: C K Car Sales in Magherafelt, 11 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2025-2de3edd9551d
- 2018 Audi A6 Avant 2.0 TDI ultra SE Executive, 187 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 119,000 miles. Price: £10,750, unchanged since AskCar first saw it on 1 June 2026, 161 days ago. Above the going rate: £1,623 (17%) over the AskCar estimate of £9,127. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 2 July 2026; ask the dealer for the current MOT. Dealer: MC Autosales in Magherafelt, 15 miles from Ballymena. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-e725299be95e
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)
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