Used Audi S8 for sale near Watford
There are 12 used Audi S8 for sale from UK dealers within 20 miles of Watford on AskCar, as of 9 November 2026. Typical asking price £30,500 (the median: half cost less, half cost more). The cheapest is £18,995. AskCar lists 46 used Audi S8 across the UK, from 37 dealerships.
The middle half of the 12 cars are priced between £26,000 and £53,500.
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
2 of the 12 Audi S8 within 20 miles of Watford 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 45 priced Audi S8 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 S8 4.0 TFSI V8, 513 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 84,686 miles. Price: £18,995, reduced by £4,000 from £22,995 since AskCar first saw it on 28 May 2026, 165 days ago. Good value: £3,330 (14%) under the AskCar estimate of £22,325. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 February 2027. Dealer: S.M.T Automotive in Marsworth, 17 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-s8-2016-fc19e932f694
- 2016 Audi S8 4.0 TFSI V8 Plus, 513 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 57,979 miles. Price: £30,490. AskCar first saw it on 10 July 2026, 122 days ago. Fair price: £234 (under 1%) under the AskCar estimate of £30,724. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 June 2027. Dealer: Seraph Cars in Watford, 3 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-s8-2016-187f47bf3c88
- 2023 Audi S8 4.0 TFSI V8 Vorsprung, 563 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 13,000 miles. Price: £69,949, reduced by £7,040 from £76,989 since AskCar first saw it on 30 July 2026, 102 days ago. Fair price: £220 (under 1%) under the AskCar estimate of £70,169. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 March 2027. Dealer: Blackstone Motors in Brent, 11 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-s8-2023-85fbaf7e33a0
- 2016 Audi S8 4.0 TFSI V8 Plus, 513 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 56,134 miles. Price: £30,990. AskCar first saw it on 9 August 2026, 92 days ago. Fair price: £67 (under 1%) under the AskCar estimate of £31,057. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 August 2027. Dealer: Seraph Cars in Watford, 3 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-s8-2016-b1493128a524
- 2020 Audi S8 4.0 TFSI V8 Plus, 563 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 44,404 miles. Price: £47,990. AskCar first saw it on 11 August 2026, 90 days ago. Fair price: £7 (under 1%) over the AskCar estimate of £47,983. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 May 2027. Dealer: Seraph Cars in Watford, 3 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-s8-2020-1a6f2a4b35eb
- 2026 Audi S8 4.0 Vorsprung, 563 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 13 miles. Price: £99,950, unchanged since AskCar first saw it on 10 October 2026, 30 days ago. Fair price: £1,598 (1%) over the AskCar estimate of £98,352. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Whetstone Audi in Whetstone, 10 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-s8-2026-e3355ad30935
- 2016 Audi S8 4.0 TFSI V8 Plus, 513 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 70,437 miles. Price: £29,990. AskCar first saw it on 10 July 2026, 122 days ago. Fair price: £1,939 (6%) over the AskCar estimate of £28,051. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 June 2027. Dealer: Seraph Cars in Watford, 3 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-s8-2016-1aa266ed3137
- 2016 Audi S8 4.0 TFSI V8, 513 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 74,000 miles. Price: £25,995, reduced by £500 from £26,495 since AskCar first saw it on 15 September 2026, 55 days ago. Fair price: £1,784 (7%) over the AskCar estimate of £24,211. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 September 2027. Dealer: SSS Car Sales in London, 19 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-s8-2016-0fe74454afe6
- 2015 Audi S8 4.0 TFSI V8, 513 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 99,692 miles. Price: £20,990. AskCar first saw it on 10 July 2026, 122 days ago. Above the going rate: £1,947 (10%) over the AskCar estimate of £19,043. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 August 2027. Dealer: Seraph Cars in Watford, 3 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-s8-2015-4bda0dcbbcd6
- 2026 Audi S8 4.0 TFSI V8 Black Edition, 563 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 36 miles. Price: £119,995, unchanged since AskCar first saw it on 1 November 2026, 8 days ago. Above the going rate: £16,449 (15%) over the AskCar estimate of £103,546. Euro 6 emissions standard. ULEZ compliant. Dealer: Oscar Goldman Audi in St Albans, 5 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-s8-2026-a43f7ebb676c
- 2015 Audi S8 4.0 TFSI V8 Plus, automatic, petrol, saloon, 4 doors, silver. Mileage: 79,466 miles. Price: £25,490. AskCar first saw it on 10 July 2026, 122 days ago. Above the going rate: £4,572 (21%) over the AskCar estimate of £20,918. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 June 2027. Dealer: Seraph Cars in Watford, 3 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-s8-2015-b8c40d4a3739
- 2014 Audi S8 4.0 TFSI V8, 513 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 32,000 miles. Price: £33,490. AskCar first saw it on 10 July 2026, 122 days ago. Above the going rate: £7,580 (29%) over the AskCar estimate of £25,910. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 May 2027. Dealer: Seraph Cars in Watford, 3 miles from Watford. AskCar page: https://askcar.co.uk/car/audi-s8-2014-977235d8e955
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