2018 Audi Q7 3.0 TDI V6 S Line

Price: £21,790. Above the going rate: £1,908 (9%) over the AskCar estimate of £19,882, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,328 priced Audi Q7 adverts on AskCar as of 4 November 2026.

AskCar lists 1,381 used Audi Q7 from 799 UK dealerships, as of 4 November 2026.

Overview

  • Make: Audi
  • Model: Q7
  • Trim: S Line
  • Version: 3.0 TDI V6 50 S Line Tiptronic 4WD Euro 6 (s/s) 5dr (282 bhp)
  • Year: 2018
  • Mileage: 83,000 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 7 seats
  • Engine: 3.0 litres, 282 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 177 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q7 S Line has covered 83,000 miles. The AskCar estimate for this car is £19,882. It is priced at £21,790, which is £1,908 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,328 Audi Q7 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 126 days ago. The advertised mileage is lower than the latest MOT reading of 84,170 miles. Ask the dealer to explain. Its MOT is recorded as valid until 23 June 2027. The seller is Hexagon Cars Of Harrogate, based in Harrogate. 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: £1,908 (9%) over the AskCar estimate of £19,882.

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 1,328 priced Audi Q7 adverts across different ages and specifications, as of 4 November 2026.

A 2018 Audi Q7 with the 3.0 diesel engine is typically advertised at £22,300: the median of the 82 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 Audi Q7 has been on sale for at least 126 days.

Price history

AskCar first saw this advert on 1 July 2026 at £21,790. 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: valid until 23 June 2027.

It has had 6 MOTs. The latest, on 24 June 2026, passed.

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

Mileage at that test: 84,170 miles. The advert says 83,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 3,000 miles higher 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 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi Q7 S Line, 3.0 diesel SUV, black. Mileage: 84,039 miles. Price: £19,490, £2,300 less than this car. Dealer: Cars & Us in Greenwich. AskCar page: https://askcar.co.uk/car/audi-q7-2018-cfe583f8e93f
  • 2018 Audi Q7 S Line, 3.0 diesel SUV, grey. Mileage: 81,939 miles. Price: £20,795, £995 less than this car. Dealer: Pavilion Motor Company in Oldham. AskCar page: https://askcar.co.uk/car/audi-q7-2018-8560b4ddde00
  • 2018 Audi Q7 S Line, 3.0 diesel SUV, blue. Mileage: 81,000 miles. Price: £19,995, £1,795 less than this car. Dealer: Jefferies Farm Car Sales in Billingshurst. AskCar page: https://askcar.co.uk/car/audi-q7-2018-208d32c40040
  • The nearest: 2018 Audi Q7 S Line, 3.0 diesel SUV, grey, 20 miles from this car. Mileage: 109,000 miles. Price: £25,995, £4,205 more than this car. Dealer: Raima Motors in Castleford. AskCar page: https://askcar.co.uk/car/audi-q7-2018-a35c51ee9baf

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

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Photos

48 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.