2020 Audi Q8 3.0 S line

Overview

• Make: Audi
• Model: Q8
• Trim: S Line
• Version: 3.0 TDI S Line Tiptronic 4WD Euro 6 5dr 50 (281 bhp)
• Year: 2020
• Mileage: 56,559 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 281 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 217 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi Q8 S Line has covered 56,559 miles. Priced at £29,995, it is advertised £1,070 below the AskCar estimate of £31,065. The AskCar estimate uses UK dealer asking prices, including 439 Audi Q8 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Park's Honda Ayr, based in AYR. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,070 (3%) under the AskCar estimate of £31,065.

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 439 priced Audi Q8 adverts across different ages and specifications, as of 7 November 2026.

A 2020 Audi Q8 with the 3.0 diesel engine is typically advertised at £33,000: the median of the 41 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2020 Audi Q8 advertised today.

Price history

AskCar first saw this advert on 7 November 2026 at £29,995. 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 7 November 2026: valid until 1 October 2027.

It failed its MOT on 29 September 2026 (offside front tyre tread depth below requirements of 1.6mm) and passed 2 days later, on 1 October 2026.

Advisories at the latest test: front brake pad(s) wearing thin; rear brake pad(s) wearing thin.

Mileage at that test: 55,511 miles, which matches the advertised 56,559 miles.

Advertised mileage is about 700 miles higher than the median mileage of a 2020 Audi Q8 on AskCar.

Similar cars

18 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 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Audi Q8 S Line, 3.0 diesel SUV, grey. Mileage: 56,882 miles. Price: £31,200, £1,205 more than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/audi-q8-2020-db2f965dc220
• 2020 Audi Q8 S Line, 3.0 diesel SUV, grey. Mileage: 55,875 miles. Price: £33,790, £3,795 more than this car. Dealer: Hanar Cars (UK) in Hoddesdon. AskCar page: https://askcar.co.uk/car/audi-q8-2020-709d8a3c53c9
• 2020 Audi Q8 S Line, 3.0 diesel SUV, grey. Mileage: 53,000 miles. Price: £31,990, £1,995 more than this car. Dealer: Group 1 Automotive Macclesfield Audi in Macclesfield. AskCar page: https://askcar.co.uk/car/audi-q8-2020-412d2c311b1c

• The nearest: 2020 Audi Q8 S Line, 3.0 diesel SUV, grey, 38 miles from this car. Mileage: 73,609 miles. Price: £28,998, £997 less than this car. Dealer: Arnold Clark Lenzie Vauxhall in Lenzie. AskCar page: https://askcar.co.uk/car/audi-q8-2020-fd7b42f60629