Used Audi S4 for sale near Buckingham
There are 3 used Audi S4 for sale from UK dealers within 20 miles of Buckingham on AskCar, as of 5 November 2026. The cheapest is £6,569. AskCar lists 95 used Audi S4 across the UK, from 83 dealerships.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 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
1 of the 3 Audi S4 within 20 miles of Buckingham had its price reduced in the last 14 days to 5 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 92 priced Audi S4 adverts on AskCar as of 5 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 S4 3.0 TDI V6 Black Edition, 336 bhp, automatic, diesel, saloon, 4 doors, red. Mileage: 32,000 miles. Price: £32,990, reduced by £1,000 from £33,990 since AskCar first saw it on 25 September 2026, 41 days ago. Fair price: £1,166 (3%) under the AskCar estimate of £34,156. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-s4-2022-2259573c3841
- 2018 Audi S4 3.0, 349 bhp, automatic, petrol, saloon, 4 doors, red. Mileage: 55,465 miles. Price: £20,900, unchanged since AskCar first saw it on 29 October 2026, 7 days ago. Fair price: £66 (under 1%) under the AskCar estimate of £20,966. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 July 2027. Dealer: Sytner Select Northampton in Northampton, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-s4-2018-f4473aea7543
- 2006 Audi S4 4.2, 339 bhp, manual, petrol, saloon, 4 doors, blue. Mileage: 125,600 miles. Price: £6,569, unchanged since AskCar first saw it on 28 May 2026, 161 days ago. Above the going rate: £1,053 (19%) over the AskCar estimate of £5,516. Euro 4 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 13 June 2026; ask the dealer for the current MOT. Dealer: BINCA in Milton Keynes, 7 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-s4-2006-730bd046c16d
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