2021 Audi Q8 3.0 S Line
Price: £32,290. Fair price: £1,363 (4%) over the AskCar estimate of £30,927, our expected asking price for this car from its model, age, mileage and specification, drawing on 430 priced Audi Q8 adverts on AskCar as of 5 November 2026.
AskCar lists 443 used Audi Q8 from 303 UK dealerships, as of 5 November 2026.
Overview
- Make: Audi
- Model: Q8
- Trim: S Line
- Version: 3.0 55 S Line Tiptronic 4WD Euro 6 5dr
- Year: 2021
- Mileage: 67,000 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 3.0 litres
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Black
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Audi Q8 S Line has covered 67,000 miles, around 17,500 more miles than is typical for its age. Its asking price of £32,290 is £1,363 above the AskCar estimate of £30,927. The AskCar estimate uses UK dealer asking prices, including 430 Audi Q8 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 89 days ago, the asking price has dropped by £3,600. The seller is Castle Motors, based in Leeds. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £1,363 (4%) over the AskCar estimate of £30,927.
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 430 priced Audi Q8 adverts across different ages and specifications, as of 5 November 2026.
A 2021 Audi Q8 with the 3.0 petrol engine is typically advertised at £36,000: the median of the 46 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2021 Audi Q8 has been on sale for at least 89 days.
Price history
AskCar first saw this advert on 8 August 2026 at £35,890. Its asking price is now £32,290, £3,600 less. The latest price cut was seen on 10 October 2026.
Price changes recorded:
- 8 August 2026: £35,890
- 23 August 2026: £34,890
- 12 September 2026: £33,890
- 2 October 2026: £33,490
- 10 October 2026: £32,290
Mileage and MOT
Advertised mileage is about 17,500 miles higher than the median mileage of a 2021 Audi Q8 on AskCar.
Similar cars
1 other 2021 Audi Q8 S Line 3.0 petrol automatic SUV is for sale at UK dealers, as of 5 November 2026.
The closest to this car in mileage:
- 2021 Audi Q8 S Line, 3.0 petrol SUV, grey. Mileage: 20,222 miles. Price: £37,959, £5,669 more than this car. Dealer: Drift Bridge Walton Audi in Walton-on-Thames. AskCar page: https://askcar.co.uk/car/audi-q8-2021-aa308693b1b1
Browse all Audi Q8 cars for sale · 2021 Audi Q8 price guide
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Photos
95 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.