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: 70,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 7 seats
• Engine: 3.0 litres
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 177 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 70,000 miles, this 2018 Audi Q7 S Line has covered about 11,500 fewer miles than other 2018 Audi Q7 cars. Its asking price of £20,995 is £1,321 below the AskCar estimate of £22,316. The AskCar estimate draws on 1,321 Audi Q7 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 10 days ago. The government's MOT record matches its advertised mileage. It is for sale at Isaac Motors in Garngoch Industrial Estate. 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: £1,321 (5%) under the AskCar estimate of £22,316.

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 10 days.

Price history

AskCar first saw this advert on 23 October 2026 at £20,995. 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 18 April 2027.

It has had 7 MOTs. The latest, on 16 April 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; rear brake pad(s) wearing thin; nearside rear tyre has nail in sidewall.

Mileage at that test: 68,018 miles, which matches the advertised 70,000 miles.

Advertised mileage is about 11,500 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, black. Mileage: 70,004 miles. Price: £22,295, £1,300 more than this car. Dealer: Motoring WAY in Abertillery. AskCar page: https://askcar.co.uk/car/audi-q7-2018-ed0b12788271
• 2018 Audi Q7 S Line, 3.0 diesel SUV, white. Mileage: 71,031 miles. Price: £21,490, £495 more than this car. Dealer: Kennington Car Sales in Bletchley. AskCar page: https://askcar.co.uk/car/audi-q7-2018-3a9fd14f3ff1
• 2018 Audi Q7 S Line, 3.0 diesel SUV, silver. Mileage: 71,949 miles. Price: £21,000, the same price as this car. Dealer: John Clark Select Stirling in Stirling. AskCar page: https://askcar.co.uk/car/audi-q7-2018-551ec56ad217