Used Audi S5 Avant for sale in Wales
There are 2 used Audi S5 Avant for sale from UK dealers in Wales on AskCar, as of 10 November 2026. The cheapest is £49,990. AskCar lists 51 used Audi S5 Avant across the UK, from 40 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 in Wales
2 of the 2 Audi S5 Avant in Wales had their price reduced in the last 14 days to 10 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 51 priced Audi S5 Avant 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 and town; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2026 Audi S5 Avant 3.0 TFSI Black Edition, 361 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 3,000 miles. Price: £53,500, reduced by £3,850 from £57,350 since AskCar first saw it on 17 October 2026, 24 days ago. Fair price: £734 (1%) over the AskCar estimate of £52,766. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Mon Motors Cardiff Audi in Cardiff. AskCar page: https://askcar.co.uk/car/audi-s5-avant-2026-99c4855026ba
- 2025 Audi S5 Avant 3.0 TFSI Edition 1, 362 bhp, automatic, petrol, estate, 5 doors, blue. Mileage: 10,011 miles. Price: £49,990, reduced by £2,500 from £52,490 since AskCar first saw it on 9 September 2026, 62 days ago. Fair price: £837 (1%) over the AskCar estimate of £49,153. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sinclair Audi Approved Neyland in Neyland. AskCar page: https://askcar.co.uk/car/audi-s5-avant-2025-917c44e8143a
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