2018 Audi Q8 3.0 TDI V6 S Line

Overview

• Make: Audi
• Model: Q8
• Trim: S Line
• Version: 3.0 TDI V6 50 S Line Tiptronic 4WD Euro 6 (s/s) 5dr (282 bhp)
• Year: 2018
• Mileage: 70,000 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 282 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 178 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q8 S Line is advertised with 70,000 miles, approximately 2,500 above the typical mileage for its age. Its asking price of £29,995 is £468 above the AskCar estimate of £29,527. To work out the AskCar estimate, we analyse UK dealer adverts for 433 Audi Q8 cars across different ages and specifications. We first recorded this advert 158 days ago, and its asking price has since fallen by £1,500. The recorded MOT expired on 5 August 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Yorkshire Vehicle Solutions Harrogate, based in Harrogate. 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: £468 (1%) over the AskCar estimate of £29,527.

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 433 priced Audi Q8 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi Q8 with the 3.0 diesel engine is typically advertised at £31,000: the median of the 33 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi Q8 has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £31,495. Its asking price is now £29,995, £1,500 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 28 May 2026: £31,495
• 16 July 2026: £30,995
• 8 September 2026: £30,495
• 27 October 2026: £29,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 5 August 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 4 August 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 62,946 miles, which matches the advertised 70,000 miles.

Advertised mileage is about 2,500 miles higher than the median mileage of a 2018 Audi Q8 on AskCar.

Similar cars

22 other 2018 Audi Q8 S Line 3.0 diesel automatic SUVs are for sale at UK dealers, from £22,950 to £39,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi Q8 S Line, 3.0 diesel SUV, blue. Mileage: 70,040 miles. Price: £28,475, £1,520 less than this car. Dealer: Motor Giant (Peterborough) in Peterborough. AskCar page: https://askcar.co.uk/car/audi-q8-2018-80a77abd6a57
• 2018 Audi Q8 S Line, 3.0 diesel SUV, blue. Mileage: 69,700 miles. Price: £31,995, £2,000 more than this car. Dealer: Autolab Select in Blackburn. AskCar page: https://askcar.co.uk/car/audi-q8-2018-bb79e8499958
• 2018 Audi Q8 S Line, 3.0 diesel SUV, grey. Mileage: 70,556 miles. Price: £28,800, £1,195 less than this car. Dealer: Marshall Motor Group Exeter Audi in Exeter. AskCar page: https://askcar.co.uk/car/audi-q8-2018-caea5331ed17

• The nearest: 2018 Audi Q8 S Line, 3.0 diesel SUV, black, 9 miles from this car. Mileage: 77,000 miles. Price: £27,995, £2,000 less than this car. Dealer: Yorkshire Vehicle Solutions in York. AskCar page: https://askcar.co.uk/car/audi-q8-2018-f9e2837fc4e7