2018 Audi Q7 3.0 TDI V6 S Line

Price: £23,990. Fair price: £89 (under 1%) over the AskCar estimate of £23,901, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,321 priced Audi Q7 adverts on AskCar as of 2 November 2026.

AskCar lists 1,374 used Audi Q7 from 801 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: Q7
  • Trim: S Line
  • Version: 3.0 TDI V6 S Line Tiptronic 4WD Euro 6 (s/s) 5dr (268 bhp)
  • Year: 2018
  • Mileage: 63,919 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 7 seats
  • Engine: 3.0 litres, 268 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 153 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q7 S Line has covered 63,919 miles, around 17,600 fewer miles than is typical for its age. The AskCar estimate for this car is £23,901. It is priced at £23,990, which is £89 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,321 Audi Q7 cars across different ages and specifications. The asking price is now £1,000 lower than when we first recorded the advert 158 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Spa Motors Mid Wales in Brecon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £89 (under 1%) over the AskCar estimate of £23,901.

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 1,321 priced Audi Q7 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi Q7 with the 3.0 diesel engine is typically advertised at £22,100: the median of the 83 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi Q7 has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £24,990. Its asking price is now £23,990, £1,000 less. The latest price cut was seen on 8 October 2026.

Price changes recorded:

  • 29 May 2026: £24,990
  • 8 October 2026: £23,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 12 May 2027.

It has had 7 MOTs. The latest, on 6 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 64,250 miles, which matches the advertised 63,919 miles.

Advertised mileage is about 17,600 miles lower than the median mileage of a 2018 Audi Q7 on AskCar.

Similar cars

39 other 2018 Audi Q7 S Line 3.0 diesel automatic SUVs are for sale at UK dealers, from £15,999 to £26,990, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi Q7 S Line, 3.0 diesel SUV, grey. Mileage: 63,853 miles. Price: £22,990, £1,000 less than this car. Dealer: Formula One Car Supermarket in Falkirk. AskCar page: https://askcar.co.uk/car/audi-q7-2018-ba29188499f4
  • 2018 Audi Q7 S Line, 3.0 diesel SUV, blue. Mileage: 63,000 miles. Price: £22,899, £1,091 less than this car. Dealer: X-Drive Motors in Leicester. AskCar page: https://askcar.co.uk/car/audi-q7-2018-3e27ebae1d9a
  • 2018 Audi Q7 S Line, 3.0 diesel SUV, silver. Mileage: 62,167 miles. Price: £20,550, £3,440 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-q7-2018-694c5def65d3
  • The nearest: 2018 Audi Q7 S Line, 3.0 diesel SUV, black, 23 miles from this car. Mileage: 70,004 miles. Price: £22,295, £1,695 less than this car. Dealer: Motoring WAY in Abertillery. AskCar page: https://askcar.co.uk/car/audi-q7-2018-ed0b12788271

Browse all Audi Q7 cars for sale · 2018 Audi Q7 price guide

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Photos

33 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.