Used Audi S5 for sale near Buckingham
There are 6 used Audi S5 for sale from UK dealers within 20 miles of Buckingham on AskCar, as of 4 November 2026. The cheapest is £18,495. AskCar lists 372 used Audi S5 across the UK, from 297 dealerships.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 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 S5 within 20 miles of Buckingham had their price reduced in the last 14 days to 4 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 361 priced Audi S5 adverts on AskCar as of 4 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 S5 3.0 TFSI V6, 349 bhp, automatic, petrol, hatchback, 5 doors, 4 seats, grey. Mileage: 80,400 miles. Price: £18,495, reduced by £1,000 from £19,495 since AskCar first saw it on 13 October 2026, 22 days ago. Fair price: £981 (5%) under the AskCar estimate of £19,476. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 September 2027. Dealer: Hampton Car Sales in Milton Malsor, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-s5-2018-c8750311c121
- 2017 Audi S5 3.0 TFSI V6, 349 bhp, automatic, petrol, coupe, 2 doors, 4 seats, black. Mileage: 28,500 miles. Price: £24,950, unchanged since AskCar first saw it on 13 October 2026, 22 days ago. Fair price: £21 (under 1%) over the AskCar estimate of £24,929. 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: J S Exclusive Motors in Milton Keynes, 12 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-s5-2017-4f2a6336579c
- 2026 Audi S5 3.0 TFSI Vorsprung, 361 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 9,257 miles. Price: £54,990, reduced by £8,000 from £62,990 since AskCar first saw it on 30 May 2026, 158 days ago. Fair price: £236 (under 1%) over the AskCar estimate of £54,754. 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-s5-2026-6f2693620668
- 2026 Audi S5 3.0 TFSI Black Edition, 361 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 5,250 miles. Price: £52,990, reduced by £6,000 from £58,990 since AskCar first saw it on 6 July 2026, 121 days ago. Fair price: £736 (1%) over the AskCar estimate of £52,254. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stratstone Audi Approved Aylesbury in Aylesbury, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-s5-2026-e9b5d69f9bf0
- 2026 Audi S5 3.0 TFSI Black Edition, 361 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 11,411 miles. Price: £51,990, reduced by £7,000 from £58,990 since AskCar first saw it on 17 June 2026, 140 days ago. Fair price: £2,236 (4%) over the AskCar estimate of £49,754. 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-s5-2026-68b4536195fb
- 2018 Audi S5 3.0 TFSI V6, automatic, petrol, 2 doors, 4 seats, grey. Mileage: 64,397 miles. Price: £20,400, unchanged since AskCar first saw it on 4 November 2026. Fair price: £1,024 (5%) over the AskCar estimate of £19,376. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 May 2027. Dealer: Sytner Select Northampton in Northampton, 19 miles from Buckingham. AskCar page: https://askcar.co.uk/car/audi-s5-2018-5f9d08c54e32
Audi S5 across the UK by price
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