2021 Audi Q8 3.0 TDI V6 S Line
Version: 3.0 TDI V6 50 S Line Tiptronic 4WD Euro 6 (s/s) 5dr (282 bhp)
Price: £30,990. Fair price: £192 (under 1%) under the AskCar estimate of £31,182, 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 30 October 2026.
AskCar lists 440 used Audi Q8 from 299 UK dealerships, as of 30 October 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)
- Mileage
- 74,000 miles
- Year
- 2021
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 282 bhp
- Seats
- 5
- CO2
- 178 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Gearbox version
- Tiptronic
- Engine badge
- TDI V6
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
This 2021 Audi Q8 S Line is advertised with 74,000 miles, approximately 22,300 above the typical mileage for its age. The dealer is asking £30,990, which is £192 below the AskCar estimate of £31,182. To work out the AskCar estimate, we analyse UK dealer adverts for 433 Audi Q8 cars across different ages and specifications. We have tracked this advert today. MOT records show an expiry date of 11 September 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Samys Car Sales in Bedford.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £30,990 |
Price and mileage comparison
Fair price: £192 (under 1%) under the AskCar estimate of £31,182.
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 30 October 2026.
Advertised mileage is about 22,300 miles higher than the median mileage of a 2021 Audi Q8 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 11 September 2027. 72,649 miles at the last test.
Other matching cars
11 other 2021 Audi Q8 S Line automatic diesel cars are for sale at UK dealers from £32,190 to £38,750, as of 30 October 2026.
The 5 cheapest:
- 2021 Audi Q8. Price: £32,190. Mileage: 38,358 miles. Dealer: Evans Halshaw BYD Bury in Bury. AskCar page: https://askcar.co.uk/car/audi-q8-2021-c77d9a42bc60
- 2021 Audi Q8. Price: £32,495. Mileage: 73,200 miles. Dealer: David Ascott Motors in Greenford. AskCar page: https://askcar.co.uk/car/audi-q8-2021-04683a48964a
- 2021 Audi Q8. Price: £32,900. Mileage: 51,443 miles. Dealer: Vindis Group Huntingdon Audi in Huntingdon. AskCar page: https://askcar.co.uk/car/audi-q8-2021-42651b06df3b
- 2021 Audi Q8. Price: £32,995. Mileage: 59,606 miles. Dealer: Culloden Car Sales in Inverness. AskCar page: https://askcar.co.uk/car/audi-q8-2021-65878886f7ab
- 2021 Audi Q8. Price: £33,900. Mileage: 37,172 miles. Dealer: Vindis Group Cambridge Audi in Cambridge. AskCar page: https://askcar.co.uk/car/audi-q8-2021-ad6746032632
The 11 matching cars have covered 23,300 to 73,200 miles, compared with 74,000 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Audi Q8 cars for sale · 2021 Audi Q8 price guide
More like this
Photos
4 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.