2018 Audi Q8 3.0 TDI V6 S Line
Price: £28,450. Above the going rate: £4,113 (16%) over the AskCar estimate of £24,337, 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: 2018
- Mileage: 100,000 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: White
- CO2: 178 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi Q8 S Line has covered 100,000 miles, around 31,600 more miles than is typical for its age. Its asking price of £28,450 is £4,113 above the AskCar estimate of £24,337. The AskCar estimate uses UK dealer asking prices, including 435 Audi Q8 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 160 days ago. The seller is E & E Car Sales, based in Canvey Island. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Above the going rate: £4,113 (16%) over the AskCar estimate of £24,337.
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 2018 Audi Q8 with the 3.0 diesel engine is typically advertised at £31,000: the median of the 35 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2018 Audi Q8 has been on sale for at least 160 days.
Price history
AskCar first saw this advert on 28 May 2026 at £28,450. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 31,600 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 4 November 2026.
The 3 closest to this car in mileage:
- 2018 Audi Q8 S Line, 3.0 diesel SUV, blue. Mileage: 115,000 miles. Price: £22,950, £5,500 less than this car. Dealer: Boss Motor Company in Chesham. AskCar page: https://askcar.co.uk/car/audi-q8-2018-190d3f17d378
- 2018 Audi Q8 S Line, 3.0 diesel SUV, white. Mileage: 83,454 miles. Price: £25,490, £2,960 less than 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, £3,039 more than this car. Dealer: A6 Motors in Luton. AskCar page: https://askcar.co.uk/car/audi-q8-2018-13f0abb89c9f
- The nearest: 2018 Audi Q8 S Line, 3.0 diesel SUV, grey, 26 miles from this car. Mileage: 68,389 miles. Price: £28,489, the same price as this car. Dealer: Essex Prestige in Harlow. AskCar page: https://askcar.co.uk/car/audi-q8-2018-384543d894b6
Browse all Audi Q8 cars for sale · 2018 Audi Q8 price guide
More like this
- Used Audi Q8 S Line prices
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- Used diesel Audi Q8 for sale
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Photos
78 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.