2020 Audi Q8 3.0 TDI V6 S Line

Overview

• Make: Audi
• Model: Q8
• Trim: S Line
• Version: 3.0 TDI V6 50 S Line Tiptronic 4WD Euro 6 (s/s) 5dr (282 bhp)
• Year: 2020
• Mileage: 21,788 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 282 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 178 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 21,788 miles on the clock, this 2020 Audi Q8 S Line has done roughly 34,100 fewer miles than a typical 2020 Audi Q8. Its asking price of £34,750 is £4,138 below the AskCar estimate of £38,888. The AskCar estimate uses UK dealer asking prices, including 435 Audi Q8 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 118 days ago. Its asking price has since fallen by £6,250. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Group Leicester Audi, based in Leicester. 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

Good value: £4,138 (10%) under the AskCar estimate of £38,888.

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 435 priced Audi Q8 adverts across different ages and specifications, as of 4 November 2026.

A 2020 Audi Q8 with the 3.0 diesel engine is typically advertised at £33,000: the median of the 39 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 Audi Q8 has been on sale for at least 118 days.

Price history

AskCar first saw this advert on 9 July 2026 at £41,000. Its asking price is now £34,750, £6,250 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 10 July 2026: £41,000
• 7 August 2026: £40,750
• 11 August 2026: £40,000
• 20 August 2026: £39,750
• 26 August 2026: £39,000
• 3 September 2026: £38,000
• 8 September 2026: £37,000
• 15 September 2026: £36,500
• 22 September 2026: £36,000
• 30 September 2026: £35,500
• 3 October 2026: £35,000
• 7 October 2026: £34,750
• 13 October 2026: £35,000
• 31 October 2026: £34,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 4 December 2026.

It has had 4 MOTs. The latest, on 25 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 20,691 miles, which matches the advertised 21,788 miles.

Advertised mileage is about 34,100 miles lower than the median mileage of a 2020 Audi Q8 on AskCar.

Similar cars

16 other 2020 Audi Q8 S Line 3.0 diesel automatic SUVs are for sale at UK dealers, from £24,995 to £39,968, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi Q8 S Line, 3.0 diesel SUV, white. Mileage: 24,525 miles. Price: £34,990, £240 more than this car. Dealer: Lookers in Belfast. AskCar page: https://askcar.co.uk/car/audi-q8-2020-8e1e3eae78bd
• 2020 Audi Q8 S Line, 3.0 diesel SUV, silver. Mileage: 33,776 miles. Price: £39,968, £5,218 more than this car. Dealer: Drift Bridge Audi Approved - Epsom in Epsom. AskCar page: https://askcar.co.uk/car/audi-q8-2020-e8d460f5bf5a
• 2020 Audi Q8 S Line, 3.0 diesel SUV, white. Mileage: 34,012 miles. Price: £32,998, £1,752 less than this car. Dealer: Arnold Clark Mercedes-Benz & smart of Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-q8-2020-8f348d317ead

• The nearest: 2020 Audi Q8 S Line, 3.0 diesel SUV, grey, 48 miles from this car. Mileage: 81,000 miles. Price: £27,995, £6,755 less than this car. Dealer: Raymond Smith Garages in Bedford. AskCar page: https://askcar.co.uk/car/audi-q8-2020-265af56e6f65