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: 62,167 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 7 seats
• Engine: 3.0 litres
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 168 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2018 Audi Q7 S Line is 62,167 miles. Priced at £20,550, it is advertised £3,008 below the AskCar estimate of £23,558. 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 89 days ago. Its asking price has since fallen by £3,000. Ask the dealer why the advert shows fewer miles than the 62,696 recorded at the latest MOT. MOT records show an expiry date of 23 August 2027. The seller is Car Planet Watford, based 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

Good value: £3,008 (12%) under the AskCar estimate of £23,558.

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 89 days.

Price history

AskCar first saw this advert on 5 August 2026 at £23,550. Its asking price is now £20,550, £3,000 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 5 August 2026: £23,550
• 23 August 2026: £23,250
• 29 August 2026: £22,950
• 4 September 2026: £22,650
• 15 September 2026: £22,350
• 22 September 2026: £22,050
• 28 September 2026: £21,750
• 5 October 2026: £21,500
• 11 October 2026: £21,400
• 17 October 2026: £21,100
• 24 October 2026: £20,850
• 31 October 2026: £20,550

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 23 August 2027.

It has had 8 MOTs. The latest, on 11 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 62,696 miles. The advert says 62,167 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 19,300 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: 63,000 miles. Price: £22,899, £2,349 more than this car. Dealer: X-Drive Motors in Leicester. AskCar page: https://askcar.co.uk/car/audi-q7-2018-3e27ebae1d9a
• 2018 Audi Q7 S Line, 3.0 diesel SUV, grey. Mileage: 63,853 miles. Price: £22,990, £2,440 more than this car. Dealer: Formula One Car Supermarket in Falkirk. AskCar page: https://askcar.co.uk/car/audi-q7-2018-ba29188499f4
• 2018 Audi Q7 S Line, 3.0 diesel SUV, black. Mileage: 63,919 miles. Price: £23,990, £3,440 more than this car. Dealer: Spa Motors Mid Wales in Brecon. AskCar page: https://askcar.co.uk/car/audi-q7-2018-72d3a06fdc77

• The nearest: 2018 Audi Q7 S Line, 3.0 diesel SUV, blue, under a mile from this car. Mileage: 54,523 miles. Price: £24,800, £4,250 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-q7-2018-6fdc8022ec22