Used Audi A6 for sale near Watford
There are 5 used Audi A6 for sale from UK dealers within 20 miles of Watford on AskCar, as of 9 November 2026. The cheapest is £2,990. AskCar lists 70 used Audi A6 across the UK, from 58 dealerships.
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 Watford
1 of the 5 Audi A6 within 20 miles of Watford had its price reduced in the last 14 days to 9 November 2026. Its 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 57 priced Audi A6 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.
- 2022 Audi A6 2.0 Sport, automatic, estate, 5 doors, black. Mileage: 34,000 miles. Price: £20,495, reduced by £1,500 from £21,995 since AskCar first saw it on 28 May 2026, 165 days ago. Good value: £1,882 (8%) under the AskCar estimate of £22,377. Euro 6 emissions standard. MOT: valid until 12 May 2027. Dealer: Select Cars in Luton, 16 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-2022-71e69b8835a6
- 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, 99 days ago. Fair price: £374 (2%) under the AskCar estimate of £14,873. Euro 6 emissions standard. ULEZ compliant. Dealer: World Cars in Egham, 17 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-2016-30d6727d1caa
- 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, 30 days ago. Above the going rate: £2,104 (23%) over the AskCar estimate of £8,841. Dealer: Brooklands Prestige in Slough, 14 miles from Watford. 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, 48 days ago. Far below the going rate: £8,952 (74%) under the AskCar estimate of £11,942. Worth asking the dealer why. MOT: valid until 13 April 2027. Dealer: Britannia Auto Group in Slough, 11 miles from Watford. 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, 76 days ago. MOT: valid until 1 January 2027. Dealer: Special Car Company in High Wycombe, 15 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-a6-2017-cb878a7b1982
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