2018 Audi Q8 3.0 TDI V6

Price: £18,995. Good value: £5,800 (23%) under the AskCar estimate of £24,795, 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
  • Version: 3.0 TDI V6 50 Tiptronic 4WD Euro 6 (s/s) 5dr (282 bhp)
  • Year: 2018
  • Mileage: 87,649 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: Grey
  • CO2: 178 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 87,649 miles, this 2018 Audi Q8 has covered about 19,300 more miles than other 2018 Audi Q8 cars. Priced at £18,995, it is advertised £5,800 below the AskCar estimate of £24,795. The AskCar estimate uses 435 UK dealer adverts for the Audi Q8, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 29 days ago. Our records show an MOT expiry date of 19 June 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is House of Motors London, based in Ilford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Good value: £5,800 (23%) under the AskCar estimate of £24,795.

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 29 days.

Price history

AskCar first saw this advert on 6 October 2026 at £18,995. 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 4 November 2026: the latest record we hold ran out on 19 June 2026; ask the dealer for the current MOT.

It has had 7 MOTs. The latest, on 20 June 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 78,668 miles, which matches the advertised 87,649 miles.

Advertised mileage is about 19,300 miles higher than the median mileage of a 2018 Audi Q8 on AskCar.

Browse all Audi Q8 cars for sale · 2018 Audi Q8 price guide

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Photos

12 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.