Used Audi S4 Avant for sale near Northampton
There are 4 used Audi S4 Avant for sale from UK dealers within 20 miles of Northampton on AskCar, as of 10 November 2026. The cheapest is £18,400. AskCar lists 125 used Audi S4 Avant across the UK, from 114 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 near Northampton
3 of the 4 Audi S4 Avant within 20 miles of Northampton 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 124 priced Audi S4 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, 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, white. Mileage: 75,070 miles. Price: £18,400, reduced by £3,500 from £21,900 since AskCar first saw it on 23 August 2026, 79 days ago. Good value: £2,803 (13%) under the AskCar estimate of £21,203. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 April 2027. Dealer: Sytner Select Northampton in Northampton, 1 mile from Northampton. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2018-9f42d8a28f4d
- 2018 Audi S4 Avant 3.0 TFSI V6, 349 bhp, automatic, petrol, estate, 5 doors, white. Mileage: 71,119 miles. Price: £19,820, reduced by £560 from £20,380 since AskCar first saw it on 29 August 2026, 73 days ago. Good value: £1,973 (9%) under the AskCar estimate of £21,793. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 August 2027. Dealer: Evans Halshaw Ford Milton Keynes in Milton Keynes, 16 miles from Northampton. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2018-292e44e71fa4
- 2022 Audi S4 Avant 3.0 TDI V6, automatic, diesel, estate, 5 doors, grey. Mileage: 29,142 miles. Price: £33,250, reduced by £2,750 from £36,000 since AskCar first saw it on 7 July 2026, 126 days ago. Fair price: £402 (1%) under the AskCar estimate of £33,652. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 13 October 2026; ask the dealer for the current MOT. Dealer: Sytner Select Northampton in Northampton, 1 mile from Northampton. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2022-46191247ae9d
- 2020 Audi S4 Avant 3.0, automatic, diesel, estate, 5 doors, blue. Mileage: 52,000 miles. Price: £27,690, reduced by £4,305 from £31,995 since AskCar first saw it on 24 September 2026, 47 days ago. Fair price: £1,190 (4%) over the AskCar estimate of £26,500. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 June 2027. Dealer: Ideal Cars in Northampton, 9 miles from Northampton. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2020-95cd895bc797
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