Used Audi A6 Avant for sale near Dartford
There are 32 used Audi A6 Avant for sale from UK dealers within 20 miles of Dartford on AskCar, as of 9 November 2026. Typical asking price £22,500 (the median: half cost less, half cost more). The cheapest is £1,395. AskCar lists 788 used Audi A6 Avant across the UK, from 588 dealerships.
The middle half of the 32 cars are priced between £12,700 and £27,000.
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 Dartford
15 of the 32 Audi A6 Avant within 20 miles of Dartford 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.
- 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, 140 days ago. Good value: £3,021 (20%) under the AskCar estimate of £15,016. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 6 June 2027. Dealer: Wise Auto in Ilford, 10 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-1fe09b7d3402
- 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, 26 days ago. Good value: £472 (15%) under the AskCar estimate of £2,962. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 5 December 2026. Dealer: RMCG in Croydon, 15 miles from Dartford. 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, 155 days ago. Good value: £2,022 (13%) under the AskCar estimate of £15,017. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 6 June 2027. Dealer: Quality Auto Select in Rainham, 6 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-cc2ba2f34617
- 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, 128 days ago. Good value: £1,758 (10%) under the AskCar estimate of £16,253. 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, 20 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-9eb2f3077ce8
- 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: £48,099, reduced by £3,600 from £51,699 since AskCar first saw it on 15 September 2026, 55 days ago. Good value: £4,828 (9%) under the AskCar estimate of £52,927. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: cinch in Wimbledon, 18 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2026-203c53af5ecc
- 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, 64 days ago. Good value: £2,166 (8%) under the AskCar estimate of £25,961. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 July 2027. Dealer: McCarthy Cars in Croydon, 15 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-4cc25cbc1b0c
- 2022 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 28,324 miles. Price: £28,000, raised by £200 from £27,800 since AskCar first saw it on 1 November 2026, 8 days ago. Fair price: £2,270 (7%) under the AskCar estimate of £30,270. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 February 2027. Dealer: Marshall Volkswagen Loughton in Loughton, 15 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2022-d292c983e690
- 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, 26 days ago. Fair price: £1,704 (6%) under the AskCar estimate of £25,204. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 April 2027. Dealer: Uniche Motor Company in Detling, 18 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-54ad59bc0045
- 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, 45 days ago. Fair price: £275 (6%) under the AskCar estimate of £4,265. Euro 4 emissions standard. MOT: valid until 18 May 2027. Dealer: Hildenborough Car Sales in Hildenborough, 15 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2005-077ee1432ad7
- 2021 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 52,603 miles. Price: £21,995, reduced by £2,000 from £23,995 since AskCar first saw it on 31 July 2026, 101 days ago. Fair price: £1,202 (5%) under the AskCar estimate of £23,197. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 March 2027. Dealer: UK Car Solutions in Bromley, 12 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-f2bb1b75aa0a
- 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, 40 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, 14 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-21be7a5b288d
- 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, 125 days ago. Fair price: £707 (4%) under the AskCar estimate of £14,202. Euro 6 emissions standard. ULEZ compliant. Dealer: MH UK Motors in Stanford-le-Hope, 13 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-6a47b5bf6c35
- 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, 39 days ago. Fair price: £1,131 (4%) under the AskCar estimate of £23,921. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 January 2027. Dealer: Brayleys Cars Brayley Honda Orpington in Orpington, 6 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-82997263dd47
- 2023 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 36,148 miles. Price: £28,383, reduced by £3,467 from £31,850 since AskCar first saw it on 8 June 2026, 154 days ago. Fair price: £1,047 (3%) under the AskCar estimate of £29,430. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 June 2027. Dealer: Prestige Cars Kent in Bromley, 7 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-7a39593c9c5f
- 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, 34 days ago. Fair price: £966 (3%) under the AskCar estimate of £29,270. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Prestige Cars Kent in Bromley, 7 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2024-81cb2cffb42f
- 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, 39 days ago. Fair price: £873 (2%) under the AskCar estimate of £34,023. Euro 6 emissions standard. ULEZ compliant. Dealer: Group 1 Automotive Southend Audi in Thundersley and South Benfleet, 19 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-e395edb15089
- 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, 24 days ago. Fair price: £406 (1%) under the AskCar estimate of £26,206. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 July 2027. Dealer: Lmc Cars in Upminster, 8 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-bfe21ca6b014
- 2023 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 54,230 miles. Price: £26,300, unchanged since AskCar first saw it on 7 November 2026, 2 days ago. Fair price: £311 (1%) under the AskCar estimate of £26,611. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 March 2027. Dealer: Marshall Motor Group Maidstone Audi in Maidstone, 16 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-1e49a3a05332
- 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, 83 days ago. Fair price: £88 (under 1%) under the AskCar estimate of £9,778. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 November 2026. Dealer: JLC Motors in Bowers Gifford, 17 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-e841f89d4704
- 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, 23 days ago. Fair price: £138 (under 1%) under the AskCar estimate of £27,138. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Lmc Cars in Upminster, 8 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2024-734fc2b6f197
- 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, 12 days ago. Fair price: £22 (under 1%) under the AskCar estimate of £10,267. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 December 2026. Dealer: GSC Essex in Havering, 12 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2016-9cee78227fe9
- 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: £53,990, reduced by £5,000 from £58,990 since AskCar first saw it on 15 August 2026, 86 days ago. Fair price: £27 (under 1%) under the AskCar estimate of £54,017. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Finchley Road Audi in Camden, 19 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2026-891e2ea655bd
- 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, 60 days ago. Fair price: £22 (under 1%) over the AskCar estimate of £29,978. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall Motor Group Maidstone Audi in Maidstone, 16 miles from Dartford. 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, 12 days ago. Fair price: £117 (under 1%) over the AskCar estimate of £23,383. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 September 2027. Dealer: Lmc Cars in Upminster, 8 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-c357bae9723f
- 2026 Audi A6 Avant 2.0 TDI Edition 1, 201 bhp, automatic, diesel, estate, 5 doors, red. Mileage: 1,478 miles. Price: £47,990, reduced by £1,000 from £48,990 since AskCar first saw it on 10 October 2026, 30 days ago. Fair price: £330 (under 1%) over the AskCar estimate of £47,660. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall Motor Group Coulsdon Audi in Coulsdon, 17 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2026-617fdbf94faf
- 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, 6 days ago. Fair price: £291 (1%) over the AskCar estimate of £25,409. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 September 2027. Dealer: Marshall Motor Group Audi South East London (Beckenham) in London, 12 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2022-89fa8dfa1d5d
- 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, 76 days ago. Fair price: £228 (2%) over the AskCar estimate of £10,762. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 March 2027. Dealer: Best4U Motors in Brentwood, 11 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2015-e68770393dc3
- 2021 Audi A6 Avant 2.0 TDI Black Edition, 201 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 82,100 miles. Price: £19,500, reduced by £1,500 from £21,000 since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £562 (2%) over the AskCar estimate of £18,938. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: Quantum Cars in Havering, 9 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2021-e338467da5dd
- 2024 Audi A6 Avant 2.0 TDI S Line, 201 bhp, automatic, diesel, estate, 5 doors, silver. Mileage: 94,733 miles. Price: £22,500, reduced by £500 from £23,000 since AskCar first saw it on 24 October 2026, 16 days ago. Above the going rate: £1,806 (8%) over the AskCar estimate of £20,694. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 June 2027. Dealer: Marshall Motor Group Audi South East London (Beckenham) in London, 12 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2024-72af5baa7821
- 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, 11 days ago. Far below the going rate: £1,928 (50%) under the AskCar estimate of £3,818. Worth asking the dealer why. Euro 4 emissions standard. ULEZ compliant. MOT: valid until 17 May 2027. Dealer: Simpsons Car Sales in West Kingsdown, 7 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2008-d31ea476da3a
- 2007 Audi A6 Avant 2.7 TDI SE, 177 bhp, automatic, diesel, estate, 5 doors, silver. Mileage: 188,000 miles. Price: £1,395, reduced by £455 from £1,850 since AskCar first saw it on 28 May 2026, 165 days ago. Far below the going rate: £997 (41%) under the AskCar estimate of £2,392. Worth asking the dealer why. Euro 4 emissions standard. MOT: valid until 4 February 2027. Dealer: Barn Cars in Brentwood, 15 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2007-b2a0c0b53905
- 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, 36 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: MSK Cars in London, 17 miles from Dartford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-ae137c383a3f
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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