2018 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: £28,995. Fair price: £884 (2%) under the AskCar estimate of £29,879, our expected asking price for this car from its model, age, mileage and specification, drawing on 431 priced Audi Q8 adverts on AskCar as of 31 October 2026.

AskCar lists 440 used Audi Q8 from 298 UK dealerships, as of 31 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
68,385 miles
Year
2018
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
282 bhp
Seats
5
CO2
178 g/km
Colour
Grey
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 2018 Audi Q8 S Line is advertised with 68,385 miles on the clock. Priced at £28,995, it is advertised £884 below the AskCar estimate of £29,879. The AskCar estimate draws on 431 Audi Q8 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. MOT records show an expiry date of 26 September 2027, and the latest recorded mileage is consistent with the advert. The seller is John Clark Motor Group Dundee Audi, based in Dundee.

Stock data as of 31 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 31 October 2026.

Recorded asking prices
Date observedAsking price
31 October 2026£28,995

Price and mileage comparison

Fair price: £884 (2%) under the AskCar estimate of £29,879.

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 431 priced Audi Q8 adverts across different ages and specifications, as of 31 October 2026.

Advertised mileage is about 400 miles higher than the median mileage of a 2018 Audi Q8 on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 26 September 2027. 66,361 miles at the last test.

Other matching cars

22 other 2018 Audi Q8 S Line automatic diesel cars are for sale at UK dealers from £22,950 to £39,995, as of 31 October 2026.

The 5 cheapest:

The 22 matching cars have covered 27,707 to 115,000 miles, compared with 68,385 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 · 2018 Audi Q8 price guide

More like this

Photos

28 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 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.