Used Audi A6 Avant for sale near Gillingham
There are 27 used Audi A6 Avant for sale from UK dealers within 20 miles of Gillingham on AskCar, as of 6 November 2026. Typical asking price £19,700 (the median: half cost less, half cost more). The cheapest is £1,890. AskCar lists 808 used Audi A6 Avant across the UK, from 592 dealerships.
The middle half of the 27 cars are priced between £13,700 and £24,500.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Gillingham
16 of the 27 Audi A6 Avant within 20 miles of Gillingham had their price reduced in the last 14 days to 6 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 783 priced Audi A6 Avant adverts on AskCar as of 6 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.
- 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, 152 days ago. Good value: £2,086 (13%) under the AskCar estimate of £15,081. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 6 June 2027. Dealer: Quality Auto Select in Rainham, 19 miles from Gillingham. 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, grey. Mileage: 46,878 miles. Price: £19,690, reduced by £1,800 from £21,490 since AskCar first saw it on 8 September 2026, 59 days ago. Good value: £1,959 (9%) under the AskCar estimate of £21,649. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 September 2027. Dealer: Savannah in Southend-on-Sea, 13 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-b211101fc010
- 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, 102 days ago. Good value: £1,497 (8%) under the AskCar estimate of £17,157. 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 Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-5b756e68c312
- 2021 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 37,637 miles. Price: £23,500, reduced by £495 from £23,995 since AskCar first saw it on 14 October 2026, 23 days ago. Fair price: £1,786 (7%) under the AskCar estimate of £25,286. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 April 2027. Dealer: Uniche Motor Company in Detling, 5 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-54ad59bc0045
- 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, 20 days ago. Fair price: £1,215 (6%) under the AskCar estimate of £17,385. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 January 2027. Dealer: Cargem in Rainham, 19 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-0494b81286fb
- 2018 Audi A6 Avant 3.0 Black Edition, 268 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 55,258 miles. Price: £20,000, reduced by £2,490 from £22,490 since AskCar first saw it on 18 June 2026, 141 days ago. Fair price: £1,368 (6%) under the AskCar estimate of £21,368. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 June 2027. Dealer: Savannah in Southend-on-Sea, 13 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-6623e2aee9a2
- 2005 Audi A6 Avant 3.0 TDI SE, 221 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 98,970 miles. Price: £3,990, unchanged since AskCar first saw it on 25 September 2026, 42 days ago. Fair price: £271 (6%) under the AskCar estimate of £4,261. Euro 4 emissions standard. MOT: valid until 18 May 2027. Dealer: Hildenborough Car Sales in Hildenborough, 18 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2005-077ee1432ad7
- 2023 Audi A6 Avant 2.0 TFSI Sport, 201 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 38,515 miles. Price: £20,497, reduced by £2,353 from £22,850 since AskCar first saw it on 9 September 2026, 58 days ago. Fair price: £1,225 (5%) under the AskCar estimate of £21,722. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 September 2027. Dealer: Prestige Cars Kent in Bromley, 18 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-a6b5ab0ee278
- 2016 Audi A6 Avant, automatic, diesel, estate, 5 doors, silver. Mileage: 70,068 miles. Price: £13,495, unchanged since AskCar first saw it on 7 July 2026, 122 days ago. Fair price: £750 (5%) under the AskCar estimate of £14,245. Euro 6 emissions standard. ULEZ compliant. Dealer: MH UK Motors in Stanford-le-Hope, 12 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-6a47b5bf6c35
- 2023 Audi A6 Avant 2.0 TFSI Sport, 201 bhp, automatic, petrol, estate, 5 doors, white. Mileage: 25,621 miles. Price: £22,040, reduced by £1,390 from £23,430 since AskCar first saw it on 30 September 2026, 37 days ago. Fair price: £1,196 (5%) under the AskCar estimate of £23,236. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 August 2027. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill, 4 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-21be7a5b288d
- 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, 126 days ago. Fair price: £844 (5%) under the AskCar estimate of £16,783. 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 Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-c3dd288d147b
- 2023 Audi A6 Avant 2.0 TFSI Sport, 261 bhp, automatic, petrol, estate, 5 doors, blue. Mileage: 49,874 miles. Price: £22,790, reduced by £1,609 from £24,399 since AskCar first saw it on 1 October 2026, 36 days ago. Fair price: £1,127 (4%) under the AskCar estimate of £23,917. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 January 2027. Dealer: Brayleys Cars Brayley Honda Orpington in Orpington, 19 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-82997263dd47
- 2024 Audi A6 Avant 2.0 TFSI S Line, 201 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 17,347 miles. Price: £28,304, reduced by £1,346 from £29,650 since AskCar first saw it on 6 October 2026, 31 days ago. Fair price: £1,028 (3%) under the AskCar estimate of £29,332. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Prestige Cars Kent in Bromley, 18 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2024-81cb2cffb42f
- 2023 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 36,148 miles. Price: £28,616, reduced by £3,234 from £31,850 since AskCar first saw it on 8 June 2026, 151 days ago. Fair price: £926 (3%) under the AskCar estimate of £29,542. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 June 2027. Dealer: Prestige Cars Kent in Bromley, 18 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-7a39593c9c5f
- 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: £52,395, reduced by £4,600 from £56,995 since AskCar first saw it on 25 August 2026, 73 days ago. Fair price: £1,225 (2%) under the AskCar estimate of £53,620. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Audi Harold Wood in Harold Wood, 20 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2026-2d0d93d9b73b
- 2023 Audi A6 Avant 2.0 TFSI Black Edition, 261 bhp, automatic, petrol, estate, 5 doors, blue. Mileage: 20,998 miles. Price: £33,150, reduced by £1,800 from £34,950 since AskCar first saw it on 1 October 2026, 36 days ago. Fair price: £646 (1%) under the AskCar estimate of £33,796. Euro 6 emissions standard. ULEZ compliant. Dealer: Group 1 Automotive Southend Audi in Thundersley and South Benfleet, 13 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-e395edb15089
- 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, 162 days ago. Fair price: £242 (1%) under the AskCar estimate of £15,095. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 March 2027. Dealer: Cargem in Rainham, 19 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-2189c5879ccd
- 2023 Audi A6 Avant 2.0 TFSIe S Line, 295 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 39,730 miles. Price: £25,800, unchanged since AskCar first saw it on 16 October 2026, 21 days ago. Fair price: £388 (1%) under the AskCar estimate of £26,188. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 July 2027. Dealer: Lmc Cars in Upminster, 16 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-bfe21ca6b014
- 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, 8 days ago. Fair price: £232 (1%) under the AskCar estimate of £17,330. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 March 2027. Dealer: Cargem in Rainham, 19 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-85a9e27e5564
- 2024 Audi A6 Avant 2.0 TFSIe Black Edition, 295 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 71,359 miles. Price: £27,000, unchanged since AskCar first saw it on 17 October 2026, 20 days ago. Fair price: £241 (under 1%) under the AskCar estimate of £27,241. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Lmc Cars in Upminster, 16 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2024-734fc2b6f197
- 2024 Audi A6 Avant 2.0 TFSI S Line, 201 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 11,978 miles. Price: £30,000, reduced by £300 from £30,300 since AskCar first saw it on 10 September 2026, 57 days ago. Fair price: £51 (under 1%) under the AskCar estimate of £30,051. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall Motor Group Maidstone Audi in Maidstone, 7 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2024-a7bbd58cfdc8
- 2023 Audi A6 Avant 2.0 TFSIe S Line, 295 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, blue. Mileage: 60,151 miles. Price: £23,500, unchanged since AskCar first saw it on 28 October 2026, 9 days ago. Fair price: £145 (under 1%) over the AskCar estimate of £23,355. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 September 2027. Dealer: Lmc Cars in Upminster, 16 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-c357bae9723f
- 2016 Audi A6 Avant 2.0 TDI ultra S Line, 187 bhp, manual, diesel, estate, 5 doors, black. Mileage: 100,000 miles. Price: £9,690, reduced by £760 from £10,450 since AskCar first saw it on 18 August 2026, 80 days ago. Fair price: £70 (under 1%) over the AskCar estimate of £9,620. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 November 2026. Dealer: JLC Motors in Bowers Gifford, 14 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-e841f89d4704
- 2015 Audi A6 Avant 3.0 S Line, 268 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 114,000 miles. Price: £10,990, unchanged since AskCar first saw it on 25 August 2026, 73 days ago. Fair price: £344 (3%) over the AskCar estimate of £10,646. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 March 2027. Dealer: Best4U Motors in Brentwood, 17 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-e68770393dc3
- 2015 Audi A6 Avant 3.0 TDI SE, 268 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 61,595 miles. Price: £13,990, reduced by £505 from £14,495 since AskCar first saw it on 4 October 2026, 33 days ago. Fair price: £516 (3%) over the AskCar estimate of £13,474. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 September 2027. Dealer: Savannah in Southend-on-Sea, 13 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-0e1ef07dd70f
- 2008 Audi A6 Avant 3.2 FSI SE, 252 bhp, automatic, petrol, estate, 5 doors, silver. Mileage: 152,700 miles. Price: £1,890, unchanged since AskCar first saw it on 29 October 2026, 8 days ago. Far below the going rate: £1,897 (50%) under the AskCar estimate of £3,787. Worth asking the dealer why. Euro 4 emissions standard. ULEZ compliant. MOT: valid until 17 May 2027. Dealer: Simpsons Car Sales in West Kingsdown, 13 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2008-d31ea476da3a
- 2016 Audi A6 Avant 2.0 TDI ultra S Line, 187 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 117,246 miles. Price: £8,995, unchanged since AskCar first saw it on 15 October 2026, 22 days ago. Fair price: £72 (under 1%) over the AskCar estimate of £8,923. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 September 2027. Dealer: Autoworld (South East) in Faversham, 15 miles from Gillingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-4e4eec4838ec
Audi A6 Avant across the UK by price
- Under £5,000 (39 cars)
- Under £8,000 (93 cars)
- Under £10,000 (155 cars)
- Under £15,000 (312 cars)
- Under £20,000 (483 cars)
- Under £30,000 (688 cars)
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