2020 Audi Q8 3.0 TDI V6 S Line
Price: £28,998. Fair price: £1,127 (3%) under the AskCar estimate of £30,125, our expected asking price for this car from its model, age, mileage and specification, drawing on 435 priced Audi Q8 adverts on AskCar as of 4 November 2026.
AskCar lists 446 used Audi Q8 from 301 UK dealerships, as of 4 November 2026.
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: 73,609 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: Grey
- CO2: 178 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Audi Q8 S Line is advertised with 73,609 miles, approximately 17,700 above the typical mileage for its age. Its asking price of £28,998 is £1,127 below the AskCar estimate of £30,125. To work out the AskCar estimate, we analyse UK dealer adverts for 435 Audi Q8 cars across different ages and specifications. We first recorded this advert 48 days ago, and its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Arnold Clark Lenzie Vauxhall in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £1,127 (3%) under the AskCar estimate of £30,125.
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 48 days.
Price history
AskCar first saw this advert on 17 September 2026 at £29,998. Its asking price is now £28,998, £1,000 less. The latest price cut was seen on 3 October 2026.
Price changes recorded:
- 17 September 2026: £29,998
- 3 October 2026: £28,998
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 10 September 2027.
It has had 6 MOTs. The latest, on 11 September 2026, passed.
Advisories at the latest test: nearside front upper suspension arm pin or bush worn but not resulting in excessive movement; offside front upper suspension arm pin or bush worn but not resulting in excessive movement.
Mileage at that test: 73,610 miles, which matches the advertised 73,609 miles.
Advertised mileage is about 17,700 miles higher 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, black. Mileage: 75,024 miles. Price: £29,995, £997 more than this car. Dealer: Magna Motor Group in Warrington. AskCar page: https://askcar.co.uk/car/audi-q8-2020-a513ebcbd8c1
- 2020 Audi Q8 S Line, 3.0 diesel SUV, white. Mileage: 69,200 miles. Price: £32,750, £3,752 more than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/audi-q8-2020-2f749736f220
- 2020 Audi Q8 S Line, 3.0 diesel SUV, black. Mileage: 79,000 miles. Price: £31,995, £2,997 more than this car. Dealer: TCC Essex in Hainault. AskCar page: https://askcar.co.uk/car/audi-q8-2020-fddbf9a0a6c3
- The nearest: 2020 Audi Q8 S Line, 3.0 diesel SUV, white, 114 miles from this car. Mileage: 34,012 miles. Price: £32,998, £4,000 more than this car. Dealer: Arnold Clark Mercedes-Benz & smart of Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-q8-2020-8f348d317ead
Browse all Audi Q8 cars for sale · 2020 Audi Q8 price guide
More like this
- Used Audi Q8 S Line prices
- Used Audi Q8 for sale under £30,000
- Used diesel Audi Q8 for sale
- Used Audi Q8 for sale near Glasgow
Photos
20 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.