2018 Audi S6 Avant prices
There are 2 used 2018 Audi S6 Avant cars for sale from UK dealers on AskCar, as of 7 November 2026. The cheapest is £22,550.
Dealers lowered the asking price on more than half of 2018 Audi S6 Avant cars: 2 of the 2 in the 14 days to 7 November 2026.
AskCar lists 25 used Audi S6 Avant across the UK, from 24 dealerships.
As of 7 November 2026, AskCar lists 601,018 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.
2018 Audi S6 Avant cars for sale now
This page lists 2018 Audi S6 Avant cars cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 25 priced Audi S6 Avant adverts on AskCar as of 7 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 Audi S6 Avant.
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 and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.
- 2018 Audi S6 Avant 4.0 TFSI V8, 444 bhp, automatic, petrol, estate, 5 doors, grey. Mileage: 81,119 miles. Price: £22,550, reduced by £640 from £23,190 since AskCar first saw it on 29 July 2026, 101 days ago. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 May 2027. Dealer: Evans Halshaw Vauxhall Bedford in Bedford. AskCar page: https://askcar.co.uk/car/audi-s6-avant-2018-adb65645c228
- 2018 Audi S6 Avant 4.0 TFSI V8, 444 bhp, automatic, petrol, estate, 5 doors, black. Mileage: 62,796 miles. Price: £26,300, reduced by £400 from £26,700 since AskCar first saw it on 25 September 2026, 43 days ago. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 22 March 2027. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/audi-s6-avant-2018-78448f84f314
Audi S6 Avant near you
- In England (22 cars)
- In Scotland (2 cars)
- In Wales (1 car)
- Near Ipswich (4 cars)
- Near Luton (4 cars)
- Near Colchester (4 cars)
- Near Braintree (4 cars)
- Near Felixstowe (4 cars)
- Near Sudbury (4 cars)
- Near Maldon (4 cars)
- Near London (3 cars)
- Near Barnet (3 cars)
- Near Hillingdon (3 cars)
- Near Watford (3 cars)
- Near Stevenage (3 cars)
- Near High Wycombe (3 cars)
- Near Clacton-on-Sea (3 cars)
- Near Chippenham (3 cars)
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