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: 79,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 7 seats
• Engine: 3.0 litres, 268 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q7 S Line is advertised with 79,000 miles, approximately 2,500 below the typical mileage for its age. Priced at £19,990, it is advertised £1,544 below the AskCar estimate of £21,534. The AskCar estimate draws on 1,321 Audi Q7 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 34 days ago, the asking price has dropped by £800. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Christchurch Cars, based in Christchurch. 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: £1,544 (7%) under the AskCar estimate of £21,534.

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 34 days.

Price history

AskCar first saw this advert on 29 September 2026 at £20,790. Its asking price is now £19,990, £800 less. The latest price cut was seen on 5 October 2026.

Price changes recorded:

• 29 September 2026: £20,790
• 4 October 2026: £20,490
• 5 October 2026: £19,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 24 January 2027.

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

Advisories at the latest test: nearside front brake pad(s) wearing thin; offside front brake pad(s) wearing thin; nearside rear tyre worn close to legal limit/worn on edge; and 1 more.

Mileage at that test: 71,972 miles, which matches the advertised 79,000 miles.

Advertised mileage is about 2,500 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: 80,000 miles. Price: £21,400, £1,410 more than this car. Dealer: Vindis Group Auto Now Fakenham in Fakenham. AskCar page: https://askcar.co.uk/car/audi-q7-2018-7a1e4f0bf610
• 2018 Audi Q7 S Line, 3.0 diesel SUV, blue. Mileage: 81,000 miles. Price: £19,995, the same price as this car. Dealer: Jefferies Farm Car Sales in Billingshurst. AskCar page: https://askcar.co.uk/car/audi-q7-2018-208d32c40040
• 2018 Audi Q7 S Line, 3.0 diesel SUV, grey. Mileage: 81,939 miles. Price: £20,795, £805 more than this car. Dealer: Pavilion Motor Company in Oldham. AskCar page: https://askcar.co.uk/car/audi-q7-2018-8560b4ddde00

• The nearest: 2018 Audi Q7 S Line, 3.0 diesel SUV, grey, 55 miles from this car. Mileage: 85,394 miles. Price: £19,990, the same price as this car. Dealer: Cozens Cars in Swindon. AskCar page: https://askcar.co.uk/car/audi-q7-2018-4368be0faf3d