2015 Audi S8 4.0 TFSI V8 Plus

Price: £25,490. Above the going rate: £4,603 (22%) over the AskCar estimate of £20,887, 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
  • Trim: Plus
  • Version: 4.0 TFSI V8 Plus Tiptronic 4WD Euro 6 (s/s) 4dr
  • Year: 2015
  • Mileage: 79,466 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 4.0 litres
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Silver
  • CO2: 225 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Audi S8 Plus is advertised with 79,466 miles on the clock. The AskCar estimate for this car is £20,887. It is priced at £25,490, which is £4,603 above that estimate. 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 car for sale 115 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Seraph Cars, based in Kings Langley. 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

Above the going rate: £4,603 (22%) over the AskCar estimate of £20,887.

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 115 days.

Price history

AskCar first saw this advert on 10 July 2026 at £25,490. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 10 June 2027.

It has had 10 MOTs. The latest, on 11 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 79,442 miles, which matches the advertised 79,466 miles.

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

Photos

94 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.