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: 59,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 281 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 192 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A8 S Line has covered 59,000 miles. Its asking price of £27,999 is £2,807 above the AskCar estimate of £25,192. The AskCar estimate draws on 214 Audi A8 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 83 days ago, and its asking price has since fallen by £2,000. The government's MOT record matches its advertised mileage. You can find this car at Adam Performance in Rossendale. 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: £2,807 (11%) over the AskCar estimate of £25,192.

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 83 days.

Price history

AskCar first saw this advert on 11 August 2026 at £29,999. Its asking price is now £27,999, £2,000 less. The latest price cut was seen on 22 September 2026.

Price changes recorded:

• 11 August 2026: £29,999
• 3 September 2026: £28,999
• 22 September 2026: £27,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 3 January 2027.

It has had 3 MOTs. The latest, on 3 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 57,485 miles, which matches the advertised 59,000 miles.

Similar cars

8 other 2020 Audi A8 S Line 3.0 diesel automatic saloons are for sale at UK dealers, from £21,950 to £27,590, 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, £3,999 less 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, white. Mileage: 70,285 miles. Price: £23,495, £4,504 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, £2,001 less than this car. Dealer: Arnold Clark Aberdeen Vauxhall / Peugeot in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a8-2020-3991f01bf34d