Used Audi S4 for sale near Milton Keynes
There are 6 used Audi S4 for sale from UK dealers within 20 miles of Milton Keynes on AskCar, as of 10 November 2026. The cheapest is £6,569. AskCar lists 94 used Audi S4 across the UK, from 84 dealerships.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Milton Keynes
1 of the 6 Audi S4 within 20 miles of Milton Keynes had its price reduced in the last 14 days to 10 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 10 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, 46 days ago. Fair price: £1,175 (3%) under the AskCar estimate of £34,165. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury, 16 miles from Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-s4-2022-2259573c3841
- 2018 Audi S4 3.0 TFSI V6, 349 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 69,000 miles. Price: £17,990, reduced by £2,000 from £19,990 since AskCar first saw it on 18 July 2026, 115 days ago. Fair price: £519 (2%) under the AskCar estimate of £18,509. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 April 2027. Dealer: Park Road Garage in Bedford, 12 miles from Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-s4-2018-d7ea84e4ed4d
- 2017 Audi S4 3.0 TFSI V6, 349 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 79,148 miles. Price: £16,795, unchanged since AskCar first saw it on 2 October 2026, 39 days ago. Fair price: £330 (1%) under the AskCar estimate of £17,125. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 March 2027. Dealer: Tenby Car Supermarket in Luton, 14 miles from Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-s4-2017-d50e79dcaf20
- 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, 12 days ago. Fair price: £155 (under 1%) under the AskCar estimate of £21,055. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 July 2027. Dealer: Sytner Select Northampton in Northampton, 14 miles from Milton Keynes. 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, 166 days ago. Above the going rate: £1,134 (20%) over the AskCar estimate of £5,435. 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, 5 miles from Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-s4-2006-730bd046c16d
- 2022 Audi S4, silver. Mileage: 93,000 miles. MOT: valid until 18 July 2027. Dealer: Argon Automotive in Kempston, 12 miles from Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-s4-2022-2ee1a2a83793
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