2018 Audi Q7 3.0 TDI V6 S Line

Price: £21,400. Fair price: £15 (under 1%) over the AskCar estimate of £21,385, 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: 80,000 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 80,000 miles. Its asking price of £21,400 is £15 above the AskCar estimate of £21,385. The AskCar estimate uses UK dealer asking prices, including 1,321 Audi Q7 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 10 days ago. Ask the dealer why the advert shows fewer miles than the 81,832 recorded at the latest MOT. Its recorded MOT is valid until 18 March 2027. The seller is Vindis Group Auto Now Fakenham, based in Fakenham. 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: £15 (under 1%) over the AskCar estimate of £21,385.

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 10 days.

Price history

AskCar first saw this advert on 23 October 2026 at £20,953. Its asking price is now £21,400, £447 more.

Price changes recorded:

  • 23 October 2026: £20,953
  • 24 October 2026: £19,900
  • 25 October 2026: £20,400
  • 27 October 2026: £21,105
  • 29 October 2026: £21,400

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 18 March 2027.

It has had 7 MOTs. The latest, on 19 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 81,832 miles. The advert says 80,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 1,500 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, black. Mileage: 79,000 miles. Price: £19,990, £1,410 less than this car. Dealer: Christchurch Cars in Bournemouth. AskCar page: https://askcar.co.uk/car/audi-q7-2018-98b935fedc20
  • 2018 Audi Q7 S Line, 3.0 diesel SUV, blue. Mileage: 81,000 miles. Price: £19,995, £1,405 less than this car. Dealer: Jefferies Farm Car Sales in Billingshurst. AskCar page: https://askcar.co.uk/car/audi-q7-2018-208d32c40040
  • 2018 Audi Q7 S Line, 3.0 diesel SUV, grey. Mileage: 81,939 miles. Price: £20,795, £605 less than this car. Dealer: Pavilion Motor Company in Oldham. AskCar page: https://askcar.co.uk/car/audi-q7-2018-8560b4ddde00
  • The nearest: 2018 Audi Q7 S Line, 3.0 diesel SUV, grey, 22 miles from this car. Mileage: 91,000 miles. Price: £18,500, £2,900 less than this car. Dealer: St Clements Cars in King's Lynn. AskCar page: https://askcar.co.uk/car/audi-q7-2018-c5b4353efd8f

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.