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 (268 bhp)
• Year: 2018
• Mileage: 48,588 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 7 seats
• Engine: 3.0 litres, 268 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: White
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 48,588 miles on the clock, this 2018 Audi Q7 S Line has done roughly 32,900 fewer miles than a typical 2018 Audi Q7. The AskCar estimate for this car is £26,045. It is priced at £23,495, which is £2,550 below that estimate. 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 saw this car advertised 158 days ago. Its asking price has since fallen by £1,500. The government's MOT record matches its advertised mileage. It is for sale at Wallace Car Sales in Bolton. 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: £2,550 (9%) under the AskCar estimate of £26,045.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £24,995. Its asking price is now £23,495, £1,500 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

• 29 May 2026: £24,995
• 20 August 2026: £24,495
• 7 September 2026: £23,995
• 14 October 2026: £23,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 25 January 2027.

It failed its MOT on 14 January 2026 (nearside front windscreen wiper does not clear the windscreen effectively) and passed later the same day.

Advisories at the latest test: front brake pad(s) wearing thin; nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge; and 2 more.

Mileage at that test: 48,178 miles, which matches the advertised 48,588 miles.

Advertised mileage is about 32,900 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, black. Mileage: 47,000 miles. Price: £22,989, £506 less than this car. Dealer: Emaari Automotive in Croydon. AskCar page: https://askcar.co.uk/car/audi-q7-2018-11339fdee8f7
• 2018 Audi Q7 S Line, 3.0 diesel SUV, blue. Mileage: 46,000 miles. Price: £23,000, £495 less than this car. Dealer: K Motors London in New Malden. AskCar page: https://askcar.co.uk/car/audi-q7-2018-88ebc2aa4ca3
• 2018 Audi Q7 S Line, 3.0 diesel SUV, blue. Mileage: 54,523 miles. Price: £24,800, £1,305 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-q7-2018-6fdc8022ec22

• The nearest: 2018 Audi Q7 S Line, 3.0 diesel SUV, grey, 8 miles from this car. Mileage: 66,250 miles. Price: £26,990, £3,495 more than this car. Dealer: Brownroyd Motors in Heywood. AskCar page: https://askcar.co.uk/car/audi-q7-2018-2123510dda93