2018 Audi Q7 3.0 TDI V6 S Line

Price: £21,000. Fair price: £1,017 (4%) under the AskCar estimate of £22,017, 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
  • Year: 2018
  • Mileage: 71,949 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 7 seats
  • Engine: 3.0 litres
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Silver
  • CO2: 168 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 71,949 miles on the clock, this 2018 Audi Q7 S Line has done roughly 9,500 fewer miles than a typical 2018 Audi Q7. Its asking price of £21,000 is £1,017 below the AskCar estimate of £22,017. To work out the AskCar estimate, we analyse UK dealer adverts for 1,321 Audi Q7 cars across different ages and specifications. We first saw this car advertised 12 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is John Clark Select Stirling, based in Stirling. 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: £1,017 (4%) under the AskCar estimate of £22,017.

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 12 days.

Price history

AskCar first saw this advert on 21 October 2026 at £21,500. Its asking price is now £21,000, £500 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 21 October 2026: £21,500
  • 31 October 2026: £21,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 23 March 2027.

It has had 7 MOTs. The latest, on 16 March 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge 285/40/21; nearside rear lower coil spring mounting corroded but not seriously weakened.

Mileage at that test: 69,370 miles, which matches the advertised 71,949 miles.

Advertised mileage is about 9,500 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, white. Mileage: 71,031 miles. Price: £21,490, £490 more than this car. Dealer: Kennington Car Sales in Bletchley. AskCar page: https://askcar.co.uk/car/audi-q7-2018-3a9fd14f3ff1
  • 2018 Audi Q7 S Line, 3.0 diesel SUV, black. Mileage: 70,004 miles. Price: £22,295, £1,295 more than this car. Dealer: Motoring WAY in Abertillery. AskCar page: https://askcar.co.uk/car/audi-q7-2018-ed0b12788271
  • 2018 Audi Q7 S Line, 3.0 diesel SUV, grey. Mileage: 70,000 miles. Price: £20,995, the same price as this car. Dealer: Isaac Motors in Swansea. AskCar page: https://askcar.co.uk/car/audi-q7-2018-118207131e7d
  • The nearest: 2018 Audi Q7 S Line, 3.0 diesel SUV, black, 127 miles from this car. Mileage: 100,676 miles. Price: £16,995, £4,005 less than this car. Dealer: J & F Group in Newtownabbey. AskCar page: https://askcar.co.uk/car/audi-q7-2018-5c2d9529f1d7

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

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Photos

5 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.