Used Audi A8 for sale near High Wycombe
There are 20 used Audi A8 for sale from UK dealers within 20 miles of High Wycombe on AskCar, as of 9 November 2026. Typical asking price £20,500 (the median: half cost less, half cost more). The cheapest is £6,499. AskCar lists 228 used Audi A8 across the UK, from 200 dealerships.
The middle half of the 20 cars are priced between £11,600 and £24,000.
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 High Wycombe
9 of the 20 Audi A8 within 20 miles of High Wycombe 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 214 priced Audi A8 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.
- 2016 Audi A8 3.0 TDI V6 SE Executive, 258 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 82,761 miles. Price: £9,695, unchanged since AskCar first saw it on 20 July 2026, 112 days ago. Good value: £1,851 (16%) under the AskCar estimate of £11,546. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 August 2027. Dealer: Top Gear Harrow in Harrow, 18 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2016-ab9d17a6b1da
- 2019 Audi A8 3.0 S Line, 282 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 26,000 miles. Price: £24,989, reduced by £500 from £25,489 since AskCar first saw it on 23 October 2026, 17 days ago. Good value: £3,233 (11%) under the AskCar estimate of £28,222. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 June 2027. Dealer: Bluehawk Automotive in Hounslow, 19 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2019-ad64f273af22
- 2019 Audi A8 3.0 S Line, 282 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 43,512 miles. Price: £23,300, reduced by £600 from £23,900 since AskCar first saw it on 3 September 2026, 67 days ago. Good value: £2,654 (10%) under the AskCar estimate of £25,954. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 April 2027. Dealer: Car Planet Watford in Watford, 14 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2019-910025783095
- 2018 Audi A8 3.0, 335 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 37,000 miles. Price: £22,690, reduced by £1,210 from £23,900 since AskCar first saw it on 30 May 2026, 163 days ago. Good value: £2,569 (10%) under the AskCar estimate of £25,259. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 14 October 2026; ask the dealer for the current MOT. Dealer: Stains Cars in Staines-upon-Thames, 18 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2018-7496763d7602
- 2018 Audi A8 3.0, 282 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 52,065 miles. Price: £21,000, unchanged since AskCar first saw it on 3 November 2026, 6 days ago. Good value: £1,954 (8%) under the AskCar estimate of £22,954. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 October 2027. Dealer: Car Planet Watford in Watford, 14 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2018-21a638832133
- 2019 Audi A8 3.0, 335 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 60,300 miles. Price: £19,950, reduced by £2,049 from £21,999 since AskCar first saw it on 16 July 2026, 116 days ago. Good value: £1,851 (8%) under the AskCar estimate of £21,801. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 15 October 2026; ask the dealer for the current MOT. Dealer: David Ascott Motors in Greenford, 19 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2019-236bf60cd79d
- 2012 Audi A8 3.0 TDI V6 Executive SE, 247 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 53,904 miles. Price: £9,499, reduced by £500 from £9,999 since AskCar first saw it on 14 September 2026, 56 days ago. Fair price: £757 (7%) under the AskCar estimate of £10,256. Euro 5 emissions standard. MOT: valid until 27 November 2026. Dealer: SCS Autos in Watford, 14 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2012-19de9a61bce9
- 2021 Audi A8 3.0 S Line, 281 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 60,000 miles. Price: £24,995, reduced by £2,500 from £27,495 since AskCar first saw it on 25 June 2026, 137 days ago. Fair price: £1,653 (6%) under the AskCar estimate of £26,648. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 12 September 2026; ask the dealer for the current MOT. Dealer: Motoring World London Motoring World in Hillingdon, 17 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2021-7212e1dc57b0
- 2020 Audi A8 3.0 TDI V6 Black Edition, 282 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 45,000 miles. Price: £26,495, unchanged since AskCar first saw it on 29 August 2026, 72 days ago. Fair price: £1,321 (4%) under the AskCar estimate of £27,816. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 December 2026. Dealer: Motoring World London Motoring World in Hillingdon, 17 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2020-f30f0471926b
- 2020 Audi A8 3.0 S Line, 281 bhp, automatic, diesel, saloon, 4 doors, blue. Mileage: 60,932 miles. Price: £23,500, reduced by £2,500 from £26,000 since AskCar first saw it on 8 September 2026, 62 days ago. Fair price: £1,083 (4%) under the AskCar estimate of £24,583. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 June 2027. Dealer: Sytner Group Audi Reading in Reading, 18 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2020-3e6fe11c0573
- 2012 Audi A8 3.0 TFSI V6 Executive SE, 286 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 118,000 miles. Price: £7,490, unchanged since AskCar first saw it on 30 May 2026, 163 days ago. Fair price: £2 (under 1%) under the AskCar estimate of £7,492. Euro 5 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 18 October 2026; ask the dealer for the current MOT. Dealer: Sell Your Car in High Wycombe, 0 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2012-b0913ab5ddcf
- 2019 Audi A8 3.0 S Line, 282 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 104,000 miles. Price: £17,770, reduced by £1,950 from £19,720 since AskCar first saw it on 18 September 2026, 52 days ago. Fair price: £14 (under 1%) over the AskCar estimate of £17,756. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 January 2027. Dealer: Car Holics in Hillingdon, 16 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2019-bb9137c48f23
- 2019 Audi A8 3.0 S Line, 335 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 61,941 miles. Price: £25,990. AskCar first saw it on 10 July 2026, 122 days ago. Fair price: £1,035 (4%) over the AskCar estimate of £24,955. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 May 2027. Dealer: Seraph Cars in Watford, 14 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2019-e6a0b8264cae
- 2011 Audi A8 3.0 Executive SE, 246 bhp, diesel, saloon, 4 doors, black. Mileage: 111,278 miles. Price: £6,499, reduced by £496 from £6,995 since AskCar first saw it on 8 August 2026, 93 days ago. Fair price: £275 (4%) over the AskCar estimate of £6,224. Euro 5 emissions standard. MOT: valid until 3 August 2027. Dealer: Fair Car Deals in Reading, 19 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2011-37b9a3d58a1a
- 2013 Audi A8 3.0 TDI V6 Sport Executive, 247 bhp, automatic, diesel, saloon, 4 doors, white. Mileage: 57,176 miles. Price: £11,990, unchanged since AskCar first saw it on 15 September 2026, 55 days ago. Fair price: £534 (4%) over the AskCar estimate of £11,456. Euro 5 emissions standard. MOT: the latest record we hold ran out on 31 August 2026; ask the dealer for the current MOT. Dealer: K and A Cars in Egham, 16 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2013-86117d92da43
- 2018 Audi A8 3.0, 335 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 78,000 miles. Price: £20,989, reduced by £1,000 from £21,989 since AskCar first saw it on 25 September 2026, 45 days ago. Fair price: £1,082 (5%) over the AskCar estimate of £19,907. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 July 2027. Dealer: Bluehawk Automotive in Hounslow, 19 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2018-22e326c443d3
- 2014 Audi A8 3.0 TDI V6 SE Executive, 254 bhp, automatic, diesel, saloon, 4 doors, grey. Mileage: 89,989 miles. Price: £10,484, unchanged since AskCar first saw it on 28 August 2026, 73 days ago. Above the going rate: £809 (8%) over the AskCar estimate of £9,675. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 22 September 2026; ask the dealer for the current MOT. Dealer: K W Motors in St Albans, 18 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2014-31a349290a8b
- 2020 Audi A8 3.0 TFSI Sport, 442 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, grey. Mileage: 138,000 miles. Price: £18,995, reduced by £1,000 from £19,995 since AskCar first saw it on 16 October 2026, 24 days ago. Above the going rate: £1,609 (9%) over the AskCar estimate of £17,386. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 May 2027. Dealer: Bucks Trade Centre in High Wycombe, 2 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2020-2ce9e52a4448
- 2019 Audi A8 3.0 S Line, 282 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 77,041 miles. Price: £24,995, reduced by £2,000 from £26,995 since AskCar first saw it on 4 June 2026, 158 days ago. Above the going rate: £3,720 (17%) over the AskCar estimate of £21,275. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 April 2027. Dealer: AA Prestige Cars in Slough, 13 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2019-aca0a3281e52
- 2015 Audi A8 3.0 TDI V6 Edition 21, 258 bhp, automatic, diesel, saloon, 4 doors, black. Mileage: 81,000 miles. Price: £16,995, reduced by £1,000 from £17,995 since AskCar first saw it on 28 May 2026, 165 days ago. Above the going rate: £2,622 (18%) over the AskCar estimate of £14,373. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 28 October 2026; ask the dealer for the current MOT. Dealer: AM Autohaus in Slough, 9 miles from High Wycombe. AskCar page: https://askcar.co.uk/car/audi-a8-2015-f4b2f6072e16
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 (118 cars)
- Under £30,000 (184 cars)
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