2018 Audi Q8 3.0 TDI V6 S Line

Price: £32,449. Above the going rate: £2,494 (8%) over the AskCar estimate of £29,955, 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: 67,500 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 67,500 miles. Priced at £32,449, it is advertised £2,494 above the AskCar estimate of £29,955. 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 134 days ago. The latest recorded MOT expiry date is 16 August 2026, which has passed. Confirm its status with the dealer. Its advertised mileage matches the government's MOT record. It is advertised by Paragon Cars London in Watford. 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

Above the going rate: £2,494 (8%) over the AskCar estimate of £29,955.

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 134 days.

Price history

AskCar first saw this advert on 23 June 2026 at £32,449. 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 16 August 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 22 July 2025, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 58,032 miles, which matches the advertised 67,500 miles.

Advertised mileage is about 900 miles lower 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, grey. Mileage: 68,385 miles. Price: £28,995, £3,454 less than this car. Dealer: John Clark Motor Group Dundee Audi in Dundee. AskCar page: https://askcar.co.uk/car/audi-q8-2018-3f34501eb319
  • 2018 Audi Q8 S Line, 3.0 diesel SUV, grey. Mileage: 68,389 miles. Price: £28,489, £3,960 less than this car. Dealer: Essex Prestige in Harlow. AskCar page: https://askcar.co.uk/car/audi-q8-2018-384543d894b6
  • 2018 Audi Q8 S Line, 3.0 diesel SUV, grey. Mileage: 68,800 miles. Price: £27,500, £4,949 less than this car. Dealer: Reverie Autos in Hatfield. AskCar page: https://askcar.co.uk/car/audi-q8-2018-21bfad79e379
  • The nearest: 2018 Audi Q8 S Line, 3.0 diesel SUV, black, under a mile from this car. Mileage: 40,000 miles. Price: £39,995, £7,546 more than this car. Dealer: AH Specialist Cars in Watford. AskCar page: https://askcar.co.uk/car/audi-q8-2018-531f4bca3bcc

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

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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.