2015 Audi S8 4.0 TFSI V8

Price: £17,949. Fair price: £1,052 (5%) under the AskCar estimate of £19,001, our expected asking price for this car from its model, age, mileage and specification, drawing on 45 priced Audi S8 adverts on AskCar as of 2 November 2026.

AskCar lists 46 used Audi S8 from 36 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: S8
  • Version: 4.0 TFSI V8 Tiptronic 4WD Euro 6 (s/s) 4dr (513 bhp)
  • Year: 2015
  • Mileage: 100,000 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 4.0 litres, 513 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 216 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Audi S8 is advertised with 100,000 miles on the clock. The dealer is asking £17,949, which is £1,052 below the AskCar estimate of £19,001. To work out the AskCar estimate, we analyse UK dealer adverts for 45 Audi S8 cars across different ages and specifications. We first recorded this advert 158 days ago, and its asking price has since fallen by £2,000. The latest MOT recorded 102,160 miles, above the advertised mileage. Check this with the dealer. The latest recorded MOT expiry date is 9 July 2026, which has passed. Confirm its status with the dealer. The seller is A1 Ortos, based in Oldham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,052 (5%) under the AskCar estimate of £19,001.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 45 priced Audi S8 adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2015 Audi S8 has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £19,949. Its asking price is now £17,949, £2,000 less. The latest price cut was seen on 9 October 2026.

Price changes recorded:

  • 28 May 2026: £19,949
  • 30 June 2026: £19,449
  • 23 July 2026: £18,949
  • 23 August 2026: £18,449
  • 9 October 2026: £17,949

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 9 July 2026; ask the dealer for the current MOT.

It has had 8 MOTs. The latest, on 24 June 2025, passed.

Advisories at the latest test: nearside front lower suspension arm pin or bush worn but not resulting in excessive movement rear arm rear bush; offside front lower suspension arm pin or bush worn but not resulting in excessive movement rear arm rear bush; nearside front upper suspension arm pin or bush worn but not resulting in excessive movement both upper arm bushes; and 1 more.

Mileage at that test: 102,160 miles. The advert says 100,000 miles, fewer than the MOT record, so ask the dealer which is right.

Browse all Audi S8 cars for sale · 2015 Audi S8 price guide

Photos

68 photos of this car are on its AskCar page.

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.