2021 Audi S8 prices
There are 2 used 2021 Audi S8 cars for sale from UK dealers on AskCar, as of 5 November 2026. The cheapest is £34,990.
AskCar lists 47 used Audi S8 across the UK, from 37 dealerships.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2021 Audi S8 cars for sale now
This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. The one car listed here meets these rules.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 46 priced Audi S8 adverts on AskCar as of 5 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2021 Audi S8.
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.
This list leaves out 1 car whose advertised mileage is lower than the mileage recorded at its last MOT test.
Best value 2021 Audi S8: priced furthest below the AskCar estimate
- 2021 Audi S8 4.0 Vorsprung, 563 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 32,111 miles. Price: £58,000, unchanged since AskCar first saw it on 30 October 2026, 6 days ago. Fair price: £1,875 (3%) over the AskCar estimate of £56,125. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 March 2027. Dealer: Sytner Group North Wales Audi in Conwy. AskCar page: https://askcar.co.uk/car/audi-s8-2021-fa89393baed1
Cheapest 2021 Audi S8: the lowest asking prices
This car is priced £58,000.
- 2021 Audi S8 4.0 Vorsprung: £58,000, 32,111 miles. Listed in full under best value.
Lowest-mileage 2021 Audi S8
This car has covered 32,111 miles.
- 2021 Audi S8 4.0 Vorsprung: £58,000, 32,111 miles. Listed in full under best value.
Newly advertised 2021 Audi S8: first seen by AskCar in the 7 days to 5 November 2026
This car is the most recently advertised.
- 2021 Audi S8 4.0 Vorsprung: £58,000, 32,111 miles. Listed in full under best value.
Audi S8 near you
- In England (43 cars)
- In Scotland (1 car)
- In Wales (3 cars)
- Near London (12 cars)
- Near Barnet (12 cars)
- Near Richmond upon Thames (12 cars)
- Near Luton (12 cars)
- Near Watford (12 cars)
- Near Leighton Buzzard (12 cars)
- Near Berkhamsted (12 cars)
- Near Hillingdon (11 cars)
- Near Stevenage (11 cars)
- Near Egham (11 cars)
- Near Aylesbury (10 cars)
- Near High Wycombe (10 cars)
- Near Huddersfield (8 cars)
- Near Rochdale (8 cars)
- Near Coventry (7 cars)
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