2018 Audi Q7 3.0 TDI V6 S Line

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: 91,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 7 seats
• Engine: 3.0 litres, 282 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 177 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 91,000 miles on the clock, this 2018 Audi Q7 S Line has done roughly 9,500 more miles than a typical 2018 Audi Q7. The AskCar estimate for this car is £18,849. It is priced at £18,500, which is £349 below that estimate. 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 138 days ago. Its asking price has since fallen by £2,000. The government's MOT record matches its advertised mileage. You can find this car at St Clements Cars in King's Lynn. 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: £349 (1%) under the AskCar estimate of £18,849.

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 138 days.

Price history

AskCar first saw this advert on 17 June 2026 at £20,500. Its asking price is now £18,500, £2,000 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 18 June 2026: £20,500
• 31 July 2026: £20,200
• 15 August 2026: £19,700
• 1 September 2026: £19,500
• 13 September 2026: £19,200
• 12 October 2026: £18,800
• 20 October 2026: £18,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 26 May 2027.

It failed its MOT on 19 May 2026 (headlamp aim too low; windscreen washer provides insufficient washer liquid; rear upper position lamp not working both sides; and 2 more) and passed 8 days later, on 27 May 2026.

There were no advisories at the latest test.

Mileage at that test: 91,077 miles, which matches the advertised 91,000 miles.

Advertised mileage is about 9,500 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 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi Q7 S Line, 3.0 diesel SUV, black. Mileage: 90,235 miles. Price: £19,990, £1,490 more than this car. Dealer: Carzet in Ipswich. AskCar page: https://askcar.co.uk/car/audi-q7-2018-87e4122b7503
• 2018 Audi Q7 S Line, 3.0 diesel SUV, white. Mileage: 92,242 miles. Price: £20,988, £2,488 more than this car. Dealer: Formula One Car Supermarket in Falkirk. AskCar page: https://askcar.co.uk/car/audi-q7-2018-02b1828b49f5
• 2018 Audi Q7 S Line, 3.0 diesel SUV, silver. Mileage: 93,450 miles. Price: £19,495, £995 more than this car. Dealer: HR Cars in Chesham. AskCar page: https://askcar.co.uk/car/audi-q7-2018-fb11ec04fde6

• The nearest: 2018 Audi Q7 S Line, 3.0 diesel SUV, black, 22 miles from this car. Mileage: 80,000 miles. Price: £21,400, £2,900 more than this car. Dealer: Vindis Group Auto Now Fakenham in Fakenham. AskCar page: https://askcar.co.uk/car/audi-q7-2018-7a1e4f0bf610