2020 Audi Q8 3.0 S line
Price: £34,990. Fair price: £1,316 (3%) under the AskCar estimate of £36,306, our expected asking price for this car from its model, age, mileage and specification, drawing on 433 priced Audi Q8 adverts on AskCar as of 2 November 2026.
AskCar lists 441 used Audi Q8 from 299 UK dealerships, as of 2 November 2026.
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: 24,525 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: White
- CO2: 217 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Audi Q8 S Line is advertised with 24,525 miles, approximately 32,400 below the typical mileage for its age. The AskCar estimate for this car is £36,306. It is priced at £34,990, which is £1,316 below that estimate. The AskCar estimate uses 433 UK dealer adverts for the Audi Q8, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 78 days ago, and its asking price has since fallen by £2,959. The latest recorded MOT expiry date is 18 October 2026, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Lookers in Belfast. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,316 (3%) under the AskCar estimate of £36,306.
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 433 priced Audi Q8 adverts across different ages and specifications, as of 2 November 2026.
A 2020 Audi Q8 with the 3.0 diesel engine is typically advertised at £33,000: the median of the 40 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2020 Audi Q8 has been on sale for at least 78 days.
Price history
AskCar first saw this advert on 16 August 2026 at £37,949. Its asking price is now £34,990, £2,959 less. The latest price cut was seen on 1 November 2026.
Price changes recorded:
- 16 August 2026: £37,949
- 28 August 2026: £37,499
- 8 September 2026: £37,249
- 17 September 2026: £36,949
- 26 September 2026: £36,449
- 7 October 2026: £35,990
- 17 October 2026: £35,749
- 1 November 2026: £34,990
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 18 October 2026; ask the dealer for the current MOT.
It has had 3 MOTs. The latest, on 16 October 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 19,134 miles, which matches the advertised 24,525 miles.
Advertised mileage is about 32,400 miles lower 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 2 November 2026.
The 3 closest to this car in mileage:
- 2020 Audi Q8 S Line, 3.0 diesel SUV, blue. Mileage: 21,788 miles. Price: £34,750, £240 less than this car. Dealer: Sytner Group Leicester Audi in Leicester. AskCar page: https://askcar.co.uk/car/audi-q8-2020-5d7bee5dd1bc
- 2020 Audi Q8 S Line, 3.0 diesel SUV, silver. Mileage: 33,776 miles. Price: £39,968, £4,978 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, £1,992 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, 32 miles from this car. Mileage: 48,090 miles. Price: £35,995, £1,005 more than this car. Dealer: S J Davidson Motors in Dungannon. AskCar page: https://askcar.co.uk/car/audi-q8-2020-652fc41a2a75
Browse all Audi Q8 cars for sale · 2020 Audi Q8 price guide
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Photos
30 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.