Used Audi A6 for sale near Hillingdon
There are 6 used Audi A6 for sale from UK dealers within 20 miles of Hillingdon on AskCar, as of 8 November 2026. The cheapest is £2,990. AskCar lists 69 used Audi A6 across the UK, from 59 dealerships.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Hillingdon
2 of the 6 Audi A6 within 20 miles of Hillingdon 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 56 priced Audi A6 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.
- 2022 Audi A6 2.0 S Line, 201 bhp, automatic, saloon, 4 doors, blue. Mileage: 25,436 miles. Price: £24,759, reduced by £200 from £24,959 since AskCar first saw it on 30 September 2026, 39 days ago. Fair price: £1,933 (7%) under the AskCar estimate of £26,692. Euro 6 emissions standard. MOT: valid until 20 July 2027. Dealer: Drift Bridge Walton Audi in Walton-on-Thames, 12 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-2022-47dd16716cf4
- 2016 Audi A6 Black Edition, automatic, diesel, saloon, 4 doors, black. Mileage: 54,580 miles. Price: £14,499, unchanged since AskCar first saw it on 2 August 2026, 98 days ago. Fair price: £327 (2%) under the AskCar estimate of £14,826. Euro 6 emissions standard. ULEZ compliant. Dealer: World Cars in Egham, 9 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-2016-30d6727d1caa
- 2023 Audi A6 2.0 Black Edition, automatic, estate, 5 doors, grey. Mileage: 37,552 miles. Price: £29,997, reduced by £993 from £30,990 since AskCar first saw it on 17 October 2026, 22 days ago. Fair price: £407 (1%) under the AskCar estimate of £30,404. Euro 6 emissions standard. MOT: valid until 17 September 2027. Dealer: Your Best Car (Bucks) in High Wycombe, 17 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-2023-b7fff1db2b36
- 2015 Audi A6 3.0 Black Edition, automatic, diesel, estate, 5 doors, black. Mileage: 146,000 miles. Price: £10,945, reduced by £1,000 from £11,945 since AskCar first saw it on 10 October 2026, 29 days ago. Above the going rate: £2,116 (23%) over the AskCar estimate of £8,829. Dealer: Brooklands Prestige in Slough, 8 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-2015-d457c35f4cbd
- 2015 Audi A6, hatchback, blue. Mileage: 96,690 miles. Price: £2,990, reduced by £1,000 from £3,990 since AskCar first saw it on 22 September 2026, 47 days ago. Far below the going rate: £8,684 (74%) under the AskCar estimate of £11,674. Worth asking the dealer why. MOT: valid until 13 April 2027. Dealer: Britannia Auto Group in Slough, 5 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-2015-829d1bff0cc5
- 2017 Audi A6 4.0, petrol, estate, grey. Price: £47,500, unchanged since AskCar first saw it on 25 August 2026, 75 days ago. MOT: valid until 1 January 2027. Dealer: Special Car Company in High Wycombe, 15 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-2017-cb878a7b1982
More near Hillingdon
- All used cars and vans near Hillingdon
- Volkswagen Golf (865 cars)
- Nissan Qashqai (831 cars)
- Volkswagen Polo (748 cars)
- Mercedes-Benz C Class (677 cars)
- BMW 1 Series (663 cars)
- BMW 3 Series (655 cars)
- Mercedes-Benz A Class (641 cars)
- Kia Sportage (595 cars)
- Vauxhall Corsa (594 cars)
- Ford Fiesta (567 cars)
- MINI Hatch (565 cars)
- Audi A3 (551 cars)
More Audi
- All Audi A6 (69 cars)
- All Audi cars (39,523 cars)
- Audi A3 (6,811 cars)
- Audi A1 (4,899 cars)
- Audi Q3 (3,542 cars)
- Audi Q5 (3,172 cars)
- Audi Q2 (2,824 cars)
- Audi A5 (1,898 cars)
- Audi A4 (1,461 cars)
- Audi Q7 (1,363 cars)
- Audi A4 Avant (1,287 cars)
- Audi Q4 e-tron (1,264 cars)
- Audi TT (1,158 cars)
- Audi S3 (1,035 cars)
- Audi A6 Saloon (902 cars)
- Audi A6 Avant (805 cars)
- Audi RS3 (547 cars)