Used Audi S4 Avant for sale near Reading
There are 5 used Audi S4 Avant for sale from UK dealers within 20 miles of Reading on AskCar, as of 6 November 2026. The cheapest is £6,890. AskCar lists 129 used Audi S4 Avant across the UK, from 117 dealerships.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Reading
2 of the 5 Audi S4 Avant within 20 miles of Reading had their price reduced in the last 14 days to 6 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 128 priced Audi S4 Avant adverts on AskCar as of 6 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.
- 2009 Audi S4 Avant 3.0 TFSI V6, 328 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 93,000 miles. Price: £6,995, unchanged since AskCar first saw it on 11 August 2026, 87 days ago. Fair price: £600 (7%) under the AskCar estimate of £7,595. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 18 March 2027. Dealer: Motorace in Slough, 15 miles from Reading. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2009-5e9fa03127e9
- 2021 Audi S4 Avant 3.0 Vorsprung, 336 bhp, automatic, diesel, estate, 5 doors, grey. Mileage: 30,000 miles. Price: £38,850, reduced by £100 from £38,950 since AskCar first saw it on 24 September 2026, 43 days ago. Fair price: £1,579 (4%) over the AskCar estimate of £37,271. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 May 2027. Dealer: Lodge Motor Co in Yateley, 10 miles from Reading. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2021-c9d3010fd63d
- 2018 Audi S4 Avant 3.0 TFSI V6, 349 bhp, automatic, petrol, estate, 5 doors, white. Mileage: 100,186 miles. Price: £18,995, reduced by £500 from £19,495 since AskCar first saw it on 14 August 2026, 84 days ago. Fair price: £1,178 (6%) over the AskCar estimate of £17,817. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 February 2027. Dealer: Motornova in Windsor, 15 miles from Reading. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2018-7b1cd003f83e
- 2009 Audi S4 Avant 3.0 TFSI V6, 328 bhp, automatic, petrol, estate, 5 doors, silver. Mileage: 119,000 miles. Price: £6,890, reduced by £100 from £6,990 since AskCar first saw it on 28 October 2026, 9 days ago. Fair price: £487 (7%) over the AskCar estimate of £6,403. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 25 November 2026. Dealer: SQ Motor Group in Reading, 3 miles from Reading. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2009-ccf99900d31b
- 2005 Audi S4 Avant 4.2, 344 bhp, automatic, petrol, estate, 5 doors, blue. Mileage: 107,925 miles. Price: £9,995, unchanged since AskCar first saw it on 20 October 2026, 17 days ago. Above the going rate: £2,415 (31%) over the AskCar estimate of £7,580. Euro 4 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 16 August 2022; ask the dealer for the current MOT. Dealer: Large Motor Company in Newbury, 15 miles from Reading. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2005-3d954303dd25
Audi S4 Avant across the UK by price
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