2015 Audi S8 4.0 TFSI V8

Overview

• Make: Audi
• Model: S8
• Version: 4.0 TFSI V8 Tiptronic 4WD Euro 6 (s/s) 4dr (513 bhp)
• Year: 2015
• Mileage: 82,535 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 has covered 82,535 miles. The dealer is asking £21,995, which is £309 above the AskCar estimate of £21,686. To work out the AskCar estimate, we analyse UK dealer adverts for 45 Audi S8 cars across different ages and specifications. We first saw this car advertised 129 days ago. Its asking price has since fallen by £1,000. Our latest MOT record expired on 18 December 2025. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. The seller is Silsoe Prestige Motors, based in Bedford. 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: £309 (1%) over the AskCar estimate of £21,686.

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 129 days.

Price history

AskCar first saw this advert on 26 June 2026 at £22,995. Its asking price is now £21,995, £1,000 less. The latest price cut was seen on 13 August 2026.

Price changes recorded:

• 27 June 2026: £22,995
• 4 July 2026: £21,760
• 8 July 2026: £19,995
• 24 July 2026: £23,410
• 13 August 2026: £20,995
• 29 September 2026: £21,995

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 18 December 2025; ask the dealer for the current MOT.

It failed its MOT on 19 December 2024 (nearside rear tyre has ply or cords exposed; offside rear tyre has ply or cords exposed) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 66,790 miles, which matches the advertised 82,535 miles.