2015 Audi S8 prices
There are 7 used 2015 Audi S8 cars for sale from UK dealers on AskCar, as of 2 November 2026. The cheapest is £17,949.
Dealers lowered the asking price on more than one in ten of 2015 Audi S8 cars: 1 of the 7 in the 14 days to 2 November 2026.
AskCar lists 46 used Audi S8 across the UK, from 36 dealerships.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2015 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 recently reduced. 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. All 6 cars listed here meet these rules.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 45 priced Audi S8 adverts on AskCar as of 2 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2015 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 2015 Audi S8: priced furthest below the AskCar estimate
Their asking prices run from £20,990 to £28,995.
- 2015 Audi S8 4.0 TFSI V8, 513 bhp, automatic, petrol, saloon, 4 doors, black. Mileage: 64,250 miles. Price: £24,925, reduced by £70 from £24,995 since AskCar first saw it on 28 August 2026, 66 days ago. Fair price: £21 (under 1%) over the AskCar estimate of £24,904. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 28 August 2026; ask the dealer for the current MOT. Dealer: Hall Green Motor Sales in Birmingham. AskCar page: https://askcar.co.uk/car/audi-s8-2015-85ed6b087772
- 2015 Audi S8 4.0 TFSI V8, 513 bhp, automatic, petrol, saloon, 4 doors, blue. Mileage: 39,882 miles. Price: £28,995, reduced by £1,000 from £29,995 since AskCar first saw it on 20 September 2026, 43 days ago. Fair price: £93 (under 1%) over the AskCar estimate of £28,902. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 November 2026. Dealer: Silsoe Prestige Motors in Luton. AskCar page: https://askcar.co.uk/car/audi-s8-2015-c791529c6373
- 2015 Audi S8 4.0 TFSI V8, 513 bhp, automatic, petrol, saloon, 4 doors, grey. Mileage: 82,535 miles. Price: £21,995, reduced by £1,000 from £22,995 since AskCar first saw it on 26 June 2026, 129 days ago. Fair price: £309 (1%) over the AskCar estimate of £21,686. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 18 December 2025; ask the dealer for the current MOT. Dealer: Silsoe Prestige Motors in Luton. AskCar page: https://askcar.co.uk/car/audi-s8-2015-4df9012b215b
- 2015 Audi S8 4.0 TFSI V8, 513 bhp, automatic, petrol, saloon, 4 doors, white. Mileage: 99,692 miles. Price: £20,990. AskCar first saw it on 10 July 2026, 115 days ago. Above the going rate: £1,945 (10%) over the AskCar estimate of £19,045. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 August 2027. Dealer: Seraph Cars in Watford. AskCar page: https://askcar.co.uk/car/audi-s8-2015-4bda0dcbbcd6
- 2015 Audi S8 4.0 TFSI V8, automatic, petrol, saloon, 4 doors. Mileage: 44,000 miles. Price: £26,982, unchanged since AskCar first saw it on 14 August 2026, 80 days ago. Above the going rate: £2,570 (10%) over the AskCar estimate of £24,412. Euro 6 emissions standard. ULEZ compliant. Dealer: Ideal Cars in Northampton. AskCar page: https://askcar.co.uk/car/audi-s8-2015-02bdd626c2e7
- 2015 Audi S8 4.0 TFSI V8 Plus, automatic, petrol, saloon, 4 doors, silver. Mileage: 79,466 miles. Price: £25,490. AskCar first saw it on 10 July 2026, 115 days ago. Above the going rate: £4,603 (22%) over the AskCar estimate of £20,887. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 June 2027. Dealer: Seraph Cars in Watford. AskCar page: https://askcar.co.uk/car/audi-s8-2015-b8c40d4a3739
Cheapest 2015 Audi S8: the lowest asking prices
These 6 are priced £20,990 to £28,995. They have covered 39,882 to 99,692 miles.
- 2015 Audi S8 4.0 TFSI V8: £20,990, 99,692 miles. Listed in full under best value.
- 2015 Audi S8 4.0 TFSI V8: £21,995, 82,535 miles. Listed in full under best value.
- 2015 Audi S8 4.0 TFSI V8: £24,925, 64,250 miles. Listed in full under best value.
- 2015 Audi S8 4.0 TFSI V8 Plus: £25,490, 79,466 miles. Listed in full under best value.
- 2015 Audi S8 4.0 TFSI V8: £26,982, 44,000 miles. Listed in full under best value.
- 2015 Audi S8 4.0 TFSI V8: £28,995, 39,882 miles. Listed in full under best value.
Lowest-mileage 2015 Audi S8
These 6 have covered 39,882 to 99,692 miles. Their asking prices run from £20,990 to £28,995.
- 2015 Audi S8 4.0 TFSI V8: £28,995, 39,882 miles. Listed in full under best value.
- 2015 Audi S8 4.0 TFSI V8: £26,982, 44,000 miles. Listed in full under best value.
- 2015 Audi S8 4.0 TFSI V8: £24,925, 64,250 miles. Listed in full under best value.
- 2015 Audi S8 4.0 TFSI V8 Plus: £25,490, 79,466 miles. Listed in full under best value.
- 2015 Audi S8 4.0 TFSI V8: £21,995, 82,535 miles. Listed in full under best value.
- 2015 Audi S8 4.0 TFSI V8: £20,990, 99,692 miles. Listed in full under best value.
Recently reduced 2015 Audi S8: the biggest price reductions in the 14 days to 2 November 2026
The dealer lowered the asking price on this car in the 14 days to 2 November 2026.
- 2015 Audi S8 4.0 TFSI V8: £28,995, 39,882 miles. Listed in full under best value.
Audi S8 near you
- In England (42 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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