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: 77,000 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: Black
• CO2: 178 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 77,000 miles on the clock, this 2018 Audi Q8 S Line has done roughly 9,500 more miles than a typical 2018 Audi Q8. The AskCar estimate for this car is £28,240. It is priced at £27,995, which is £245 below that estimate. The AskCar estimate uses 433 UK dealer adverts for the Audi Q8, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 158 days ago. Its asking price has since fallen by £1,755. Our latest MOT record expired on 7 June 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Yorkshire Vehicle Solutions, based in York. 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: £245 (under 1%) under the AskCar estimate of £28,240.

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 £29,750. Its asking price is now £27,995, £1,755 less. The latest price cut was seen on 29 September 2026.

Price changes recorded:

• 28 May 2026: £29,750
• 4 July 2026: £29,495
• 11 July 2026: £28,495
• 5 September 2026: £28,250
• 29 September 2026: £27,995

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 7 June 2026; ask the dealer for the current MOT.

It has had 8 MOTs. The latest, on 18 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 74,876 miles, which matches the advertised 77,000 miles.

Advertised mileage is about 9,500 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, grey. Mileage: 77,680 miles. Price: £31,489, £3,494 more than this car. Dealer: A6 Motors in Luton. AskCar page: https://askcar.co.uk/car/audi-q8-2018-13f0abb89c9f
• 2018 Audi Q8 S Line, 3.0 diesel SUV, grey. Mileage: 70,556 miles. Price: £28,800, £805 more than this car. Dealer: Marshall Motor Group Exeter Audi in Exeter. AskCar page: https://askcar.co.uk/car/audi-q8-2018-caea5331ed17
• 2018 Audi Q8 S Line, 3.0 diesel SUV, white. Mileage: 83,454 miles. Price: £25,490, £2,505 less than this car. Dealer: Westfield Prestige Cars in Kirkby-in-Ashfield. AskCar page: https://askcar.co.uk/car/audi-q8-2018-5a274ef2f1b3

• The nearest: 2018 Audi Q8 S Line, 3.0 diesel SUV, grey, 9 miles from this car. Mileage: 70,000 miles. Price: £29,995, £2,000 more than this car. Dealer: Yorkshire Vehicle Solutions Harrogate in Harrogate. AskCar page: https://askcar.co.uk/car/audi-q8-2018-a8806f41dea6