2018 Audi Q7 3.0 TDI V6 S Line

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: 54,523 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 7 seats
• Engine: 3.0 litres
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 168 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 54,523 miles on the clock, this 2018 Audi Q7 S Line has done roughly 26,900 fewer miles than a typical 2018 Audi Q7. The dealer is asking £24,800, which is £202 above the AskCar estimate of £24,598. To work out the AskCar estimate, we analyse UK dealer adverts for 1,321 Audi Q7 cars across different ages and specifications. It first appeared in our advert records 81 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Car Planet Watford in Rickmansworth. 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: £202 (under 1%) over the AskCar estimate of £24,598.

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 81 days.

Price history

AskCar first saw this advert on 13 August 2026 at £24,800. 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 2 November 2026: valid until 27 April 2027.

It has had 7 MOTs. The latest, on 23 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 52,735 miles, which matches the advertised 54,523 miles.

Advertised mileage is about 26,900 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, £2,180 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, grey. Mileage: 57,000 miles. Price: £21,995, £2,805 less than this car. Dealer: Bateman & Lynch Cars Tavistock in Tavistock. AskCar page: https://askcar.co.uk/car/audi-q7-2018-3c0092d3c33e
• 2018 Audi Q7 S Line, 3.0 diesel SUV, grey. Mileage: 59,710 miles. Price: £22,891, £1,909 less 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, silver, under a mile from this car. Mileage: 62,167 miles. Price: £20,550, £4,250 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-q7-2018-694c5def65d3