2020 Audi S8 4.0

Price: £46,299. Fair price: £1,310 (2%) under the AskCar estimate of £47,609, 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 4 November 2026.

AskCar lists 46 used Audi S8 from 36 UK dealerships, as of 4 November 2026.

Overview

  • Make: Audi
  • Model: S8
  • Version: 4.0 Tiptronic 4WD Euro 6 4dr (563 bhp)
  • Year: 2020
  • Mileage: 36,735 miles
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 4.0 litres, 563 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 264 g/km
  • Emissions standard: Euro 6

About this car

This 2020 Audi S8 is advertised with 36,735 miles on the clock. Its asking price of £46,299 is £1,310 below the AskCar estimate of £47,609. The AskCar estimate uses 45 UK dealer adverts for the Audi S8, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 1 day ago. The government's MOT record matches its advertised mileage. You can find this car at cinch in Plymouth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,310 (2%) under the AskCar estimate of £47,609.

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 4 November 2026.

Time on sale

AskCar first saw this 2020 Audi S8 advertised 1 day ago.

Price history

AskCar first saw this advert on 3 November 2026 at £46,299. 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 4 November 2026: valid until 2 January 2027.

It has had 3 MOTs. The latest, on 18 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 35,568 miles, which matches the advertised 36,735 miles.

Browse all Audi S8 cars for sale · 2020 Audi S8 price guide

More like this

Photos

45 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.