Used Audi S4 Avant for sale near Guildford
There are 10 used Audi S4 Avant for sale from UK dealers within 20 miles of Guildford on AskCar, as of 8 November 2026. Typical asking price £22,000 (the median: half cost less, half cost more). The cheapest is £6,995. AskCar lists 129 used Audi S4 Avant across the UK, from 117 dealerships.
The middle half of the 10 cars are priced between £16,600 and £24,500.
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 Guildford
2 of the 10 Audi S4 Avant within 20 miles of Guildford 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 128 priced Audi S4 Avant 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.
- 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, 89 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, 18 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2009-5e9fa03127e9
- 2017 Audi S4 Avant 3.0 TFSI V6, 349 bhp, automatic, petrol, estate, 5 doors, blue. Mileage: 74,000 miles. Price: £20,490, unchanged since AskCar first saw it on 8 November 2026. Fair price: £1,299 (5%) under the AskCar estimate of £21,789. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 January 2027. Dealer: DSI Performance Cars in Guildford, 10 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2017-2f1e29c585b3
- 2014 Audi S4 Avant 3.0 TFSI V6 Black Edition, 328 bhp, automatic, petrol, estate, 5 doors, silver. Mileage: 72,500 miles. Price: £15,795, unchanged since AskCar first saw it on 1 October 2026, 38 days ago. Fair price: £412 (2%) over the AskCar estimate of £15,383. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 14 April 2027. Dealer: Wimbledon Carriage Company in East Horsley, 7 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2014-7eb7bec0172d
- 2018 Audi S4 Avant 3.0 TFSI V6, 349 bhp, automatic, petrol, estate, 5 doors, blue. Mileage: 56,500 miles. Price: £24,889, reduced by £400 from £25,289 since AskCar first saw it on 1 October 2026, 38 days ago. Fair price: £898 (3%) over the AskCar estimate of £23,991. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 July 2027. Dealer: Stonebrook Motors in Hillingdon, 18 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2018-008bb2dd3dbc
- 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, 45 days ago. Fair price: £1,734 (4%) over the AskCar estimate of £37,116. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 May 2027. Dealer: Lodge Motor Co in Yateley, 13 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2021-c9d3010fd63d
- 2011 Audi S4 Avant 3.0 TFSI V6, 328 bhp, manual, petrol, estate, 5 doors, silver. Mileage: 68,000 miles. Price: £11,490, reduced by £500 from £11,990 since AskCar first saw it on 15 October 2026, 24 days ago. Fair price: £566 (5%) over the AskCar estimate of £10,924. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 11 October 2027. Dealer: DSI Performance Cars in Guildford, 10 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2011-b45b83da5156
- 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, 86 days ago. Fair price: £1,170 (6%) over the AskCar estimate of £17,825. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 February 2027. Dealer: Motornova in Windsor, 18 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2018-7b1cd003f83e
- 2017 Audi S4 Avant 3.0 TFSI V6, 349 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 67,000 miles. Price: £24,950, unchanged since AskCar first saw it on 20 October 2026, 19 days ago. Above the going rate: £2,076 (9%) over the AskCar estimate of £22,874. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 January 2027. Dealer: Fontain.Co.Uk in Iver, 20 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2017-f57bf83c4bcd
- 2016 Audi S4 Avant 3.0 TFSI V6, 349 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 65,000 miles. Price: £23,395, reduced by £1,555 from £24,950 since AskCar first saw it on 31 August 2026, 69 days ago. Above the going rate: £2,130 (10%) over the AskCar estimate of £21,265. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 12 October 2026; ask the dealer for the current MOT. Dealer: Fontain.Co.Uk in Iver, 20 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2016-89f49f8b5b62
- 2017 Audi S4 Avant 3.0 TFSI V6, 349 bhp, automatic, petrol, estate, 5 doors, silver. Mileage: 84,000 miles. Price: £23,950, unchanged since AskCar first saw it on 1 November 2026, 7 days ago. Above the going rate: £3,622 (17%) over the AskCar estimate of £20,328. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 December 2026. Dealer: Fontain.Co.Uk in Iver, 20 miles from Guildford. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2017-2528a719a2dd
Audi S4 Avant across the UK by price
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