2018 Audi Q7 3.0 TDI V6 S Line

Price: £21,995. Good value: £2,945 (11%) under the AskCar estimate of £24,940, 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: 57,000 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 7 seats
  • Engine: 3.0 litres, 268 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 153 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 57,000 miles, this 2018 Audi Q7 S Line has covered about 24,500 fewer miles than other 2018 Audi Q7 cars. Priced at £21,995, it is advertised £2,945 below the AskCar estimate of £24,940. The AskCar estimate uses 1,321 UK dealer adverts for the Audi Q7, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 30 days ago, and its asking price has since fallen by £1,500. Its advertised mileage matches the government's MOT record. The seller is Bateman & Lynch Cars Tavistock, based in Tavistock. 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

Good value: £2,945 (11%) under the AskCar estimate of £24,940.

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 30 days.

Price history

AskCar first saw this advert on 3 October 2026 at £23,495. Its asking price is now £21,995, £1,500 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

  • 3 October 2026: £23,495
  • 10 October 2026: £22,495
  • 20 October 2026: £21,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 16 May 2027.

It has had 9 MOTs. The latest, on 23 April 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge 2.6mm; offside front tyre worn close to legal limit/worn on edge 1.9mm.

Mileage at that test: 56,527 miles, which matches the advertised 57,000 miles.

Advertised mileage is about 24,500 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, blue. Mileage: 55,000 miles. Price: £26,980, £4,985 more than this car. Dealer: Oakdene Collection in Alfreton. AskCar page: https://askcar.co.uk/car/audi-q7-2018-459e5d990cc3
  • 2018 Audi Q7 S Line, 3.0 diesel SUV, blue. Mileage: 54,523 miles. Price: £24,800, £2,805 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-q7-2018-6fdc8022ec22
  • 2018 Audi Q7 S Line, 3.0 diesel SUV, grey. Mileage: 59,710 miles. Price: £22,891, £896 more than this car. Dealer: House of Brage in Oxford. AskCar page: https://askcar.co.uk/car/audi-q7-2018-0aee9e0ea5f9
  • The nearest: 2018 Audi Q7 S Line, 3.0 diesel SUV, grey, 78 miles from this car. Mileage: 70,000 miles. Price: £20,995, £1,000 less than this car. Dealer: Isaac Motors in Swansea. AskCar page: https://askcar.co.uk/car/audi-q7-2018-118207131e7d

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

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Photos

38 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.