Used Audi A8 for sale near Buckingham
There are 6 used Audi A8 for sale from UK dealers within 20 miles of Buckingham on AskCar, as of 8 November 2026. The cheapest is £4,390. AskCar lists 226 used Audi A8 across the UK, from 197 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 Buckingham
3 of the 6 Audi A8 within 20 miles of Buckingham 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 212 priced Audi A8 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.
- 2018 Audi A8 3.0, 282 bhp, automatic, diesel, saloon, 4 doors, silver. Mileage: 58,305 miles. Price: £19,490, reduced by £1,174 from £20,664 since AskCar first saw it on 23 October 2026, 16 days ago. Good value: £2,753 (12%) under the AskCar estimate of £22,243. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 October 2027. Dealer: Hilton Car Supermarket Milton Keynes in Milton Keynes, 11 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a8-2018-39416ea4f89d
- 2015 Audi A8 3.0, 258 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 81,261 miles. Price: £12,500, unchanged since AskCar first saw it on 3 November 2026, 5 days ago. Fair price: £473 (3%) under the AskCar estimate of £12,973. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 February 2027. Dealer: Japan Car Imports UK in Northampton, 18 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a8-2015-4a79d751ccbd
- 2021 Audi A8 3.0 Black Edition, 335 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 56,787 miles. Price: £28,480, reduced by £1,510 from £29,990 since AskCar first saw it on 28 August 2026, 72 days ago. Fair price: £614 (2%) under the AskCar estimate of £29,094. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 August 2027. Dealer: Stratstone Milton Keynes Audi in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a8-2021-637f763c3f7b
- 2026 Audi A8 3.0 TDI V6 S Line, 282 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 9,636 miles. Price: £49,990, reduced by £8,000 from £57,990 since AskCar first saw it on 4 September 2026, 65 days ago. Fair price: £540 (1%) over the AskCar estimate of £49,450. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone Milton Keynes Audi in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a8-2026-13b46982c20c
- 2011 Audi A8 3.0 TDI V6 Executive SE, 247 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 111,467 miles. Price: £6,995, unchanged since AskCar first saw it on 17 October 2026, 22 days ago. Fair price: £162 (2%) over the AskCar estimate of £6,833. Euro 5 emissions standard. MOT: valid until 25 June 2027. Dealer: Hampton Car Sales in Milton Malsor, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a8-2011-d17c1d577fb4
- 2003 Audi A8 4.2, 335 bhp, automatic, petrol, saloon, 4 doors, silver. Mileage: 92,000 miles. Price: £4,390, unchanged since AskCar first saw it on 8 November 2026. Far below the going rate: £3,876 (46%) under the AskCar estimate of £8,266. Worth asking the dealer why. Euro 4 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 6 November 2026; ask the dealer for the current MOT. Dealer: Winslow Motor in Winslow, 6 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-a8-2003-567a158969b9
Audi A8 across the UK by price
- Under £8,000 (27 cars)
- Under £10,000 (41 cars)
- Under £15,000 (75 cars)
- Under £20,000 (116 cars)
- Under £30,000 (183 cars)
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