Used Audi S4 Avant for sale near Stevenage
There are 11 used Audi S4 Avant for sale from UK dealers within 20 miles of Stevenage on AskCar, as of 8 November 2026. Typical asking price £18,300 (the median: half cost less, half cost more). The cheapest is £6,445. AskCar lists 129 used Audi S4 Avant across the UK, from 117 dealerships.
The middle half of the 11 cars are priced between £14,600 and £22,000.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Stevenage
2 of the 11 Audi S4 Avant within 20 miles of Stevenage 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.
- 2018 Audi S4 Avant 3.0 TFSI V6, 349 bhp, automatic, petrol, estate, 5 doors, blue. Mileage: 90,000 miles. Price: £17,295, reduced by £1,200 from £18,495 since AskCar first saw it on 11 August 2026, 89 days ago. Good value: £1,834 (9%) under the AskCar estimate of £19,129. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 March 2027. Dealer: Noya Cars in Barnet, 17 miles from Stevenage. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2018-15b00292aee6
- 2004 Audi S4 Avant 4.2, 344 bhp, automatic, petrol, estate, 5 doors, silver. Mileage: 124,000 miles. Price: £6,445, reduced by £500 from £6,945 since AskCar first saw it on 28 May 2026, 164 days ago. Good value: £567 (8%) under the AskCar estimate of £7,012. Euro 4 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 4 November 2026; ask the dealer for the current MOT. Dealer: Lakeview Cars in Biggleswade, 14 miles from Stevenage. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2004-e8698f090f88
- 2018 Audi S4 Avant 3.0 TFSI V6, 349 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 46,667 miles. Price: £23,499, reduced by £1,500 from £24,999 since AskCar first saw it on 27 July 2026, 104 days ago. Fair price: £1,754 (6%) under the AskCar estimate of £25,253. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 22 October 2026; ask the dealer for the current MOT. Dealer: Gates Of Waltham Cross in Waltham Cross, 17 miles from Stevenage. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2018-141bcbbbe9a2
- 2017 Audi S4 Avant 3.0 TFSI V6, 349 bhp, automatic, petrol, estate, 5 doors. Mileage: 92,357 miles. Price: £18,279, unchanged since AskCar first saw it on 4 August 2026, 96 days ago. Fair price: £903 (4%) under the AskCar estimate of £19,182. Euro 6 emissions standard. ULEZ compliant. Dealer: EPS Cars in Watford, 18 miles from Stevenage. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2017-cb382bce66cd
- 2017 Audi S4 Avant 3.0 TFSI V6, 349 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 75,300 miles. Price: £20,990, unchanged since AskCar first saw it on 6 October 2026, 33 days ago. Fair price: £603 (2%) under the AskCar estimate of £21,593. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 26 October 2026; ask the dealer for the current MOT. Dealer: Milestone Automotive in Luton, 11 miles from Stevenage. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2017-f9a19552b26c
- 2019 Audi S4 Avant 3.0 TDI V6 Black Edition, 342 bhp, automatic, diesel, estate, 5 doors, black. Mileage: 56,600 miles. Price: £27,847, reduced by £2,142 from £29,989 since AskCar first saw it on 12 September 2026, 57 days ago. Fair price: £500 (1%) under the AskCar estimate of £28,347. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 2 October 2026; ask the dealer for the current MOT. Dealer: FTR Performance in Tring, 14 miles from Stevenage. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2019-f5610706c180
- 2011 Audi S4 Avant 3.0 TFSI V6, 328 bhp, manual, petrol, estate, 5 doors, blue. Mileage: 123,000 miles. Price: £7,480, reduced by £15 from £7,495 since AskCar first saw it on 6 July 2026, 125 days ago. Fair price: £68 (under 1%) under the AskCar estimate of £7,548. Euro 5 emissions standard. ULEZ compliant. Dealer: Brookmans Motor Group in Hatfield, 12 miles from Stevenage. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2011-c989581cc899
- 2014 Audi S4 Avant 3.0 TFSI V6 Black Edition, 328 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 54,285 miles. Price: £17,489, reduced by £500 from £17,989 since AskCar first saw it on 17 September 2026, 52 days ago. Fair price: £205 (1%) over the AskCar estimate of £17,284. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 23 June 2027. Dealer: Stirling Cars in Hoddesdon, 13 miles from Stevenage. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2014-ce7294cba6bd
- 2017 Audi S4 Avant 3.0 TFSI V6, 349 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 82,500 miles. Price: £20,999, unchanged since AskCar first saw it on 28 May 2026, 164 days ago. Fair price: £458 (2%) over the AskCar estimate of £20,541. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 June 2027. Dealer: Sapphire Motors in London, 19 miles from Stevenage. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2017-6cc6ee8caa74
- 2018 Audi S4 Avant 3.0 TFSI V6, 349 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 66,000 miles. Price: £23,500, unchanged since AskCar first saw it on 22 October 2026, 17 days ago. Fair price: £903 (4%) over the AskCar estimate of £22,597. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 March 2027. Dealer: FS Performance in Luton, 12 miles from Stevenage. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2018-d09491b09195
- 2001 Audi S4 Avant 2.7, 261 bhp, manual, petrol, estate, 5 doors, grey. Mileage: 105,000 miles. Price: £11,995, unchanged since AskCar first saw it on 28 May 2026, 164 days ago. Above the going rate: £3,085 (34%) over the AskCar estimate of £8,910. Euro 3 emissions standard. MOT: the latest record we hold ran out on 27 March 2025; ask the dealer for the current MOT. Dealer: My Next Car in Sandy, 17 miles from Stevenage. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2001-0154de924bb9
Audi S4 Avant across the UK by price
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