2020 Audi A8 3.0 S Line

Overview

• Make: Audi
• Model: A8
• Trim: S Line
• Version: 3.0 TDI S Line Tiptronic 4WD Euro 6 4dr (281 bhp)
• Year: 2020
• Mileage: 70,285 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 281 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: White
• CO2: 188 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A8 S Line has covered 70,285 miles, around 11,300 more miles than is typical for its age. Its asking price of £23,495 is £133 above the AskCar estimate of £23,362. The AskCar estimate uses 214 UK dealer adverts for the Audi A8, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 47 days ago, and its asking price has since fallen by £495. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Shrewsbury Audi, based in Shrewsbury. 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: £133 (under 1%) over the AskCar estimate of £23,362.

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 47 days.

Price history

AskCar first saw this advert on 16 September 2026 at £23,990. Its asking price is now £23,495, £495 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 16 September 2026: £23,990
• 26 September 2026: £23,950
• 7 October 2026: £23,750
• 22 October 2026: £23,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 July 2027.

It has had 4 MOTs. The latest, on 14 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 69,304 miles, which matches the advertised 70,285 miles.

Advertised mileage is about 11,300 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, blue. Mileage: 60,932 miles. Price: £24,000, £505 more than this car. Dealer: Sytner Group Audi Reading in Reading. AskCar page: https://askcar.co.uk/car/audi-a8-2020-3e6fe11c0573
• 2020 Audi A8 S Line, 3.0 diesel saloon, grey. Mileage: 59,000 miles. Price: £27,999, £4,504 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, black. Mileage: 84,000 miles. Price: £21,950, £1,545 less than this car. Dealer: Prestige Sales and Consultancy in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/audi-a8-2020-d5d9a00a5509

• The nearest: 2020 Audi A8 S Line, 3.0 diesel saloon, grey, 44 miles from this car. Mileage: 41,815 miles. Price: £26,594, £3,099 more than this car. Dealer: Ping Vehicles in Solihull. AskCar page: https://askcar.co.uk/car/audi-a8-2020-b54f59ec6eae