2018 Audi Q7 3.0 TDI V6 S Line
Price: £21,490. Fair price: £667 (3%) under the AskCar estimate of £22,157, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,321 priced Audi Q7 adverts on AskCar as of 2 November 2026.
AskCar lists 1,374 used Audi Q7 from 801 UK dealerships, as of 2 November 2026.
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: 71,031 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 7 seats
- Engine: 3.0 litres
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: White
- CO2: 158 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 71,031 miles on the clock, this 2018 Audi Q7 S Line has done roughly 10,400 fewer miles than a typical 2018 Audi Q7. The AskCar estimate for this car is £22,157. It is priced at £21,490, which is £667 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 recorded this advert 86 days ago, and its asking price has since fallen by £1,000. The government's MOT record matches its advertised mileage. You can find this car at Kennington Car Sales in Milton Keynes. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £667 (3%) under the AskCar estimate of £22,157.
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 86 days.
Price history
AskCar first saw this advert on 8 August 2026 at £22,490. Its asking price is now £21,490, £1,000 less. The latest price cut was seen on 1 October 2026.
Price changes recorded:
- 8 August 2026: £22,490
- 1 October 2026: £21,490
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 14 June 2027.
It has had 7 MOTs. The latest, on 15 June 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 69,697 miles, which matches the advertised 71,031 miles.
Advertised mileage is about 10,400 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, silver. Mileage: 71,949 miles. Price: £21,000, £490 less than this car. Dealer: John Clark Select Stirling in Stirling. AskCar page: https://askcar.co.uk/car/audi-q7-2018-551ec56ad217
- 2018 Audi Q7 S Line, 3.0 diesel SUV, black. Mileage: 70,004 miles. Price: £22,295, £805 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, grey. Mileage: 70,000 miles. Price: £20,995, £495 less than this car. Dealer: Isaac Motors in Swansea. AskCar page: https://askcar.co.uk/car/audi-q7-2018-118207131e7d
- The nearest: 2018 Audi Q7 S Line, 3.0 diesel SUV, black, 15 miles from this car. Mileage: 100,000 miles. Price: £17,995, £3,495 less than this car. Dealer: Motorhouse (Beds) in Bedford. AskCar page: https://askcar.co.uk/car/audi-q7-2018-215d0f00b9d4
Browse all Audi Q7 cars for sale · 2018 Audi Q7 price guide
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Photos
97 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.