2020 Audi A8 3.0 S Line

Price: £24,000. Fair price: £905 (3%) under the AskCar estimate of £24,905, our expected asking price for this car from its model, age, mileage and specification, drawing on 214 priced Audi A8 adverts on AskCar as of 2 November 2026.

AskCar lists 225 used Audi A8 from 191 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: A8
  • Trim: S Line
  • Version: 3.0 TDI S Line Tiptronic 4WD Euro 6 4dr (281 bhp)
  • Year: 2020
  • Mileage: 60,932 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 281 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 188 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A8 S Line is advertised with 60,932 miles on the clock. Its asking price of £24,000 is £905 below the AskCar estimate of £24,905. The AskCar estimate draws on 214 Audi A8 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 55 days ago. Its asking price has since fallen by £2,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Group Audi Reading, based in Reading. 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: £905 (3%) under the AskCar estimate of £24,905.

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 214 priced Audi A8 adverts across different ages and specifications, as of 2 November 2026.

A 2020 Audi A8 with the 3.0 diesel engine is typically advertised at £25,200: the median of the 18 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 Audi A8 has been on sale for at least 55 days.

Price history

AskCar first saw this advert on 8 September 2026 at £26,000. Its asking price is now £24,000, £2,000 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

  • 8 September 2026: £26,000
  • 15 October 2026: £25,000
  • 21 October 2026: £24,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 12 June 2027.

It has had 4 MOTs. The latest, on 10 June 2026, passed.

Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing; undertrays fitted.

Mileage at that test: 57,069 miles, which matches the advertised 60,932 miles.

Advertised mileage is about 1,900 miles higher than the median mileage of a 2020 Audi A8 on AskCar.

Similar cars

8 other 2020 Audi A8 S Line 3.0 diesel automatic saloons are for sale at UK dealers, from £21,950 to £27,999, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2020 Audi A8 S Line, 3.0 diesel saloon, grey. Mileage: 59,000 miles. Price: £27,999, £3,999 more than this car. Dealer: Adam Performance in Haslingden. AskCar page: https://askcar.co.uk/car/audi-a8-2020-d12ae087ae1d
  • 2020 Audi A8 S Line, 3.0 diesel saloon, white. Mileage: 70,285 miles. Price: £23,495, £505 less than this car. Dealer: Stratstone Shrewsbury Audi in Shrewsbury. AskCar page: https://askcar.co.uk/car/audi-a8-2020-b86553a871ed
  • 2020 Audi A8 S Line, 3.0 diesel saloon, black. Mileage: 46,116 miles. Price: £25,998, £1,998 more than this car. Dealer: Arnold Clark Aberdeen Vauxhall / Peugeot in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a8-2020-3991f01bf34d
  • The nearest: 2020 Audi A8 S Line, 3.0 diesel saloon, black, 37 miles from this car. Mileage: 45,000 miles. Price: £27,590, £3,590 more than this car. Dealer: Group 1 Automotive Whetstone Audi in Whetstone. AskCar page: https://askcar.co.uk/car/audi-a8-2020-e722d3e7d055

Browse all Audi A8 cars for sale · 2020 Audi A8 price guide

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Photos

23 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.