2018 Audi S4 Avant prices
20 cars from UK dealers, updated 23 October 2026. Typical asking price £21,500.
AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.
Half of the 20 priced 2018 Audi S4 Avant cars for sale are priced between £19,700 and £23,500.
Typical mileage 73,000 miles.
6 have had their price cut since they were first listed.
Is the price fair?
The prices above describe the cars currently advertised. They are not a valuation of every car of this model and year. Open a car to see its expected asking price, adjusted for mileage and specification, alongside the available evidence.
Cars for sale now
The cheaper cars like each one are on its AskCar page.
- 2018 Audi S4 Avant, 75,840 miles, £18,950, £2,328 under typical, Holbeach
- 2018 Audi S4 Avant, 90,000 miles, £17,295, £2,011 under typical, Barnet
- 2018 Audi S4 Avant, 71,119 miles, £19,820, £2,159 under typical, Milton Keynes
- 2018 Audi S4 Avant, 75,070 miles, £19,400, £1,991 under typical, Northampton
- 2018 Audi S4 Avant, 60,400 miles, £21,995, Rickmansworth
- 2018 Audi S4 Avant, 82,500 miles, £18,995, Doncaster
- 2018 Audi S4 Avant, 46,667 miles, £23,799, Braintree
- 2018 Audi S4 Avant, 47,145 miles, £23,990, Derby
- 2018 Audi S4 Avant, 52,500 miles, £23,440, Tring
- 2018 Audi S4 Avant, 79,000 miles, £19,995, Stockport
- 2018 Audi S4 Avant, 64,000 miles, £22,995, Winchester
- 2018 Audi S4 Avant, 78,867 miles, £21,000, Stockport
- 2018 Audi S4 Avant, 66,000 miles, £23,500, Luton
- 2018 Audi S4 Avant, 90,000 miles, £19,995, London
- 2018 Audi S4 Avant, 100,186 miles, £18,995, Windsor
- 2018 Audi S4 Avant, 70,734 miles, £23,490, Peterborough
- 2018 Audi S4 Avant, 88,000 miles, £21,000, Knaresborough
- 2018 Audi S4 Avant, 84,375 miles, £21,995, Elgin
- 2018 Audi S4 Avant, 53,000 miles, £26,999, Hayes
- 2018 Audi S4 Avant, 72,000 miles, £24,990, Audenshaw
Audi S4 Avant by gearbox, fuel and body
Audi S4 Avant prices by year
Audi S4 Avant by price
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