2018 Audi Q8 3.0 TDI V6 S Line
Price: £24,995. Fair price: £318 (1%) under the AskCar estimate of £25,313, our expected asking price for this car from its model, age, mileage and specification, drawing on 448 priced Audi Q8 adverts on AskCar as of 14 November 2026.
AskCar lists 451 used Audi Q8 from 305 UK dealerships, as of 14 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: 2018
- Mileage: 96,000 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: Blue
- CO2: 178 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 96,000 miles, this 2018 Audi Q8 S Line has covered about 27,400 more miles than other 2018 Audi Q8 cars. Priced at £24,995, it is advertised £318 below the AskCar estimate of £25,313. To work out the AskCar estimate, we analyse UK dealer adverts for 448 Audi Q8 cars across different ages and specifications. This car was first seen in our listings data 2 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Bedford Cars, based in Bedford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 14 November 2026.
Bedford Cars is rated 4.4 out of 5 on Google.
Price
Fair price: £318 (1%) under the AskCar estimate of £25,313.
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 448 priced Audi Q8 adverts across different ages and specifications, as of 14 November 2026.
A 2018 Audi Q8 with the 3.0 diesel engine is typically advertised at £30,200: the median of the 36 for sale on AskCar, as of 14 November 2026.
Time on sale
AskCar first saw this 2018 Audi Q8 advertised 2 days ago.
Price history
AskCar first saw this advert on 12 November 2026 at £24,995. 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 14 November 2026: valid until 19 December 2026.
It has had 6 MOTs. The latest, on 20 December 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 87,421 miles, which matches the advertised 96,000 miles.
Advertised mileage is about 27,400 miles higher than the median mileage of a 2018 Audi Q8 on AskCar.
Similar cars
22 other 2018 Audi Q8 S Line 3.0 diesel automatic SUVs are for sale at UK dealers, from £22,950 to £39,995, as of 14 November 2026.
The 3 closest to this car in mileage:
- 2018 Audi Q8 S Line, 3.0 diesel SUV, white. Mileage: 100,000 miles. Price: £28,450, £3,455 more than this car. Dealer: E & E Car Sales in Canvey Island. AskCar page: https://askcar.co.uk/car/audi-q8-2018-65b9f043c10a
- 2018 Audi Q8 S Line, 3.0 diesel SUV, white. Mileage: 83,454 miles. Price: £24,990, the same price as this car. Dealer: Westfield Prestige Cars in Kirkby-in-Ashfield. AskCar page: https://askcar.co.uk/car/audi-q8-2018-5a274ef2f1b3
- 2018 Audi Q8 S Line, 3.0 diesel SUV, grey. Mileage: 77,680 miles. Price: £31,489, £6,494 more than this car. Dealer: A6 Motors in Luton. AskCar page: https://askcar.co.uk/car/audi-q8-2018-13f0abb89c9f
Browse all Audi Q8 cars for sale · 2018 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 Bedford
Photos
14 photos of this car are on its AskCar page.
As of 14 November 2026, AskCar lists 600,711 cars and vans from 12,770 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.