Used Audi A6 Allroad for sale near Hillingdon
There are 14 used Audi A6 Allroad for sale from UK dealers within 20 miles of Hillingdon on AskCar, as of 8 November 2026. Typical asking price £14,900 (the median: half cost less, half cost more). The cheapest is £3,999. AskCar lists 109 used Audi A6 Allroad across the UK, from 88 dealerships.
The middle half of the 14 cars are priced between £9,300 and £18,700.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 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
4 of the 14 Audi A6 Allroad 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 108 priced Audi A6 Allroad 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.
- 2015 Audi A6 Allroad 3.0 BiTDI V6, 309 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 208,000 miles. Price: £4,950, unchanged since AskCar first saw it on 8 November 2026. Good value: £1,226 (19%) under the AskCar estimate of £6,176. Euro 5 emissions standard. MOT: valid until 25 February 2027. Dealer: R&R Trade Cars in High Wycombe, 13 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2015-6c5dc0e84b4d
- 2015 Audi A6 Allroad 3.0, 268 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 96,400 miles. Price: £9,290, reduced by £1,900 from £11,190 since AskCar first saw it on 28 May 2026, 164 days ago. Good value: £1,939 (17%) under the AskCar estimate of £11,229. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 April 2027. Dealer: Automatic Motors in Hillingdon, 2 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2015-f1eef4bd47e8
- 2015 Audi A6 Allroad 3.0, automatic, diesel, estate, 5 doors, black. Mileage: 92,000 miles. Price: £9,425, reduced by £2,570 from £11,995 since AskCar first saw it on 28 May 2026, 164 days ago. Good value: £1,287 (12%) under the AskCar estimate of £10,712. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 January 2027. Dealer: MP Motors London in London, 10 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2015-c548b858e241
- 2018 Audi A6 Allroad 3.0, automatic, petrol, estate, 5 doors, black. Mileage: 58,520 miles. Price: £18,995, unchanged since AskCar first saw it on 3 November 2026, 5 days ago. Good value: £1,856 (8%) under the AskCar estimate of £20,851. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 4 October 2027. Dealer: Marlow Autos in High Wycombe, 15 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2018-1fcccd7293fb
- 2021 Audi A6 Allroad 3.0 TDI Sport, 281 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 51,173 miles. Price: £31,990, raised by £740 from £31,250 since AskCar first saw it on 3 November 2026, 5 days ago. Fair price: £1,444 (4%) under the AskCar estimate of £33,434. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 September 2027. Dealer: Group 1 Automotive Whetstone Audi in Whetstone, 13 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2021-9c9ab51ded16
- 2017 Audi A6 Allroad 3.0 Sport, 268 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 97,000 miles. Price: £14,430, unchanged since AskCar first saw it on 3 November 2026, 5 days ago. Fair price: £332 (2%) under the AskCar estimate of £14,762. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 May 2027. Dealer: Surrey 4x4 in Woking, 18 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2017-f327d898ea49
- 2016 Audi A6 Allroad 3.0 Sport, automatic, diesel, estate, 5 doors, grey. Mileage: 60,000 miles. Price: £18,950, reduced by £1,000 from £19,950 since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £42 (under 1%) under the AskCar estimate of £18,992. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 March 2027. Dealer: Quality Motor Company in Iver, 3 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2016-dee4947b3a41
- 2017 Audi A6 Allroad 3.0 Sport, automatic, diesel, estate, 5 doors, black. Mileage: 94,311 miles. Price: £15,450, reduced by £1,000 from £16,450 since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £144 (under 1%) over the AskCar estimate of £15,306. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 2 September 2026; ask the dealer for the current MOT. Dealer: Quality Motor Company in Iver, 3 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2017-9c1d5347f880
- 2014 Audi A6 Allroad 3.0 BiTDI V6, 309 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 118,979 miles. Price: £8,950, reduced by £2,500 from £11,450 since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £191 (2%) over the AskCar estimate of £8,759. Euro 5 emissions standard. MOT: valid until 22 February 2027. Dealer: Quality Motor Company in Iver, 3 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2014-505b945bffcf
- 2026 Audi A6 Allroad 3.0, automatic, diesel, estate, 5 doors, grey. Mileage: 500 miles. Price: £84,500, unchanged since AskCar first saw it on 8 October 2026, 31 days ago. Above the going rate: £7,385 (9%) over the AskCar estimate of £77,115. MOT: first test not yet due. Dealer: Sytner Group West London Audi in London, 7 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2026-200368ef81c8
- 2015 Audi A6 Allroad 3.0, automatic, estate, 5 doors, beige. Mileage: 61,243 miles. Price: £17,940, reduced by £1,000 from £18,940 since AskCar first saw it on 25 October 2026, 14 days ago. Above the going rate: £1,652 (10%) over the AskCar estimate of £16,288. Dealer: Seymour Pope in Hemel Hempstead, 12 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2015-39132c40ea33
- 2015 Audi A6 Allroad 3.0, 268 bhp, automatic, diesel, estate, 5 doors, white. Mileage: 88,098 miles. Price: £13,495, raised by £505 from £12,990 since AskCar first saw it on 24 October 2026, 15 days ago. Above the going rate: £1,481 (12%) over the AskCar estimate of £12,014. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 12 October 2026; ask the dealer for the current MOT. Dealer: JJ Autocentre in Sutton, 18 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2015-74ab8b08ea09
- 2009 Audi A6 Allroad 3.0 TDI Special Edition, 236 bhp, manual, diesel, estate, 5 doors, black. Mileage: 167,000 miles. Price: £3,999, unchanged since AskCar first saw it on 12 July 2026, 119 days ago. Above the going rate: £446 (12%) over the AskCar estimate of £3,553. Euro 5 emissions standard. Dealer: Karhouse in Chesham, 14 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2009-31f4ef197359
- 2015 Audi A6 Allroad 3.0, automatic, diesel, estate, 5 doors, white. Mileage: 46,998 miles. Price: £17,950, reduced by £500 from £18,450 since AskCar first saw it on 28 May 2026, 164 days ago. Above the going rate: £2,842 (18%) over the AskCar estimate of £15,108. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 December 2026. Dealer: Quality Motor Company in Iver, 3 miles from Hillingdon. AskCar page: https://askcar.co.uk/car/audi-a6-allroad-2015-84c88304b638
Audi A6 Allroad across the UK by price
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