Used Audi S5 for sale near Belfast
There are 10 used Audi S5 for sale from UK dealers within 20 miles of Belfast on AskCar, as of 8 November 2026. Typical asking price £22,500 (the median: half cost less, half cost more). The cheapest is £8,450. AskCar lists 377 used Audi S5 across the UK, from 305 dealerships.
The middle half of the 10 cars are priced between £20,000 and £25,500.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Belfast
2 of the 10 Audi S5 within 20 miles of Belfast had their price reduced in the last 14 days to 8 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 364 priced Audi S5 adverts on AskCar as of 8 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.
- 2017 Audi S5 3.0 TFSI V6, 349 bhp, automatic, petrol, coupe, 2 doors, 4 seats, red. Mileage: 60,900 miles. Price: £19,990, reduced by £300 from £20,290 since AskCar first saw it on 18 September 2026, 51 days ago. Fair price: £779 (3%) under the AskCar estimate of £20,769. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 24 October 2026; ask the dealer for the current MOT. Dealer: Desmond Eastwood Motors in Lisburn, 9 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-s5-2017-c6903e9e7433
- 2018 Audi S5 3.0, 349 bhp, automatic, petrol, hatchback, 5 doors, grey. Mileage: 58,561 miles. Price: £20,495, unchanged since AskCar first saw it on 8 November 2026. Fair price: £799 (3%) under the AskCar estimate of £21,294. Euro 6 emissions standard. ULEZ compliant. Dealer: J & F Group in Newtownabbey, 6 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-s5-2018-046c1cc39630
- 2019 Audi S5 3.0, 349 bhp, automatic, petrol, hatchback, 5 doors, grey. Mileage: 65,000 miles. Price: £22,445, unchanged since AskCar first saw it on 25 October 2026, 14 days ago. Fair price: £490 (2%) under the AskCar estimate of £22,935. Euro 6 emissions standard. ULEZ compliant. Dealer: Morgan Cars and Commercials in Ballyclare, 11 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-s5-2019-877d50eb95da
- 2025 Audi S5 3.0 TFSI Edition 1, 361 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 10,802 miles. Price: £47,990, reduced by £4,000 from £51,990 since AskCar first saw it on 13 August 2026, 87 days ago. Fair price: £76 (under 1%) under the AskCar estimate of £48,066. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Agnew Group Belfast Audi in Belfast, 1 mile from Belfast. AskCar page: https://askcar.co.uk/car/audi-s5-2025-d67c6e8851c3
- 2018 Audi S5 3.0, 349 bhp, automatic, petrol, hatchback, 5 doors, black. Mileage: 40,000 miles. Price: £23,945, raised by £200 from £23,745 since AskCar first saw it on 28 September 2026, 41 days ago. Fair price: £356 (1%) over the AskCar estimate of £23,589. Euro 6 emissions standard. ULEZ compliant. Dealer: Morgan Cars and Commercials in Ballyclare, 11 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-s5-2018-98c30e3e9b25
- 2017 Audi S5 3.0, 349 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 45,400 miles. Price: £22,945, unchanged since AskCar first saw it on 25 October 2026, 14 days ago. Fair price: £530 (2%) over the AskCar estimate of £22,415. Euro 6 emissions standard. ULEZ compliant. Dealer: Morgan Cars and Commercials in Ballyclare, 11 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-s5-2017-829730ab314c
- 2018 Audi S5 3.0 TFSI V6, automatic, petrol, coupe, 2 doors, 4 seats, white. Mileage: 31,337 miles. Price: £25,690, reduced by £300 from £25,990 since AskCar first saw it on 9 October 2026, 30 days ago. Above the going rate: £1,968 (8%) over the AskCar estimate of £23,722. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 December 2026. Dealer: Agnew Group Belfast Audi in Belfast, 1 mile from Belfast. AskCar page: https://askcar.co.uk/car/audi-s5-2018-4ac833b75454
- 2022 Audi S5 3.0 TDI V6 Black Edition, 336 bhp, automatic, diesel, hatchback, 5 doors, grey. Mileage: 49,925 miles. Price: £33,995, unchanged since AskCar first saw it on 10 October 2026, 29 days ago. Above the going rate: £2,961 (9%) over the AskCar estimate of £31,034. Euro 6 emissions standard. ULEZ compliant. Dealer: Gary Hutchinson Car Sales in Belfast, 1 mile from Belfast. AskCar page: https://askcar.co.uk/car/audi-s5-2022-95b55c1416f1
- 2008 Audi S5 4.2 V8, 349 bhp, automatic, petrol, coupe, 2 doors, 4 seats, black. Mileage: 91,500 miles. Price: £8,450, unchanged since AskCar first saw it on 16 August 2026, 84 days ago. Above the going rate: £1,308 (18%) over the AskCar estimate of £7,142. Euro 4 emissions standard. ULEZ compliant. MOT: valid until 10 February 2027. Dealer: JGM Group in Belfast, 6 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-s5-2008-477497927da9
- 2009 Audi S5 3.0 TFSI V6, 328 bhp, automatic, petrol, convertible, 2 doors, 4 seats. Mileage: 81,690 miles. Price: £9,660, unchanged since AskCar first saw it on 27 October 2026, 12 days ago. Above the going rate: £1,805 (22%) over the AskCar estimate of £7,855. Euro 5 emissions standard. ULEZ compliant. Dealer: Auto Choice in Newtownards, 10 miles from Belfast. AskCar page: https://askcar.co.uk/car/audi-s5-2009-92f456adbacb
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