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: 37,864 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 37,864 miles on the clock, this 2018 Audi Q8 S Line has done roughly 29,600 fewer miles than a typical 2018 Audi Q8. Its asking price of £30,227 is £4,613 below the AskCar estimate of £34,840. The AskCar estimate draws on 433 Audi Q8 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 130 days ago. Its asking price has since fallen by £3,768. Our records show an MOT expiry date of 27 July 2026, which has passed. Ask the dealer for an update. The government's MOT record matches its advertised mileage. You can find this car at Hitchfields in Huddersfield. 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: £4,613 (13%) under the AskCar estimate of £34,840.

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 130 days.

Price history

AskCar first saw this advert on 25 June 2026 at £33,995. Its asking price is now £30,227, £3,768 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 26 June 2026: £33,995
• 21 July 2026: £33,495
• 26 August 2026: £32,995
• 19 September 2026: £31,495
• 9 October 2026: £30,890
• 16 October 2026: £30,495
• 23 October 2026: £30,227

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 27 July 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 21 July 2025, passed.

Advisories at the latest test: front and rear tyres worn.

Mileage at that test: 36,406 miles, which matches the advertised 37,864 miles.

Advertised mileage is about 29,600 miles lower 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, black. Mileage: 40,000 miles. Price: £39,995, £9,768 more than this car. Dealer: AH Specialist Cars in Watford. AskCar page: https://askcar.co.uk/car/audi-q8-2018-531f4bca3bcc
• 2018 Audi Q8 S Line, 3.0 diesel SUV, blue. Mileage: 42,065 miles. Price: £32,989, £2,762 more than this car. Dealer: A6 Motors in Luton. AskCar page: https://askcar.co.uk/car/audi-q8-2018-3e0f372edee9
• 2018 Audi Q8 S Line, 3.0 diesel SUV, black. Mileage: 31,650 miles. Price: £31,490, £1,263 more than this car. Dealer: Group 1 Automotive Lowestoft Audi in Lowestoft. AskCar page: https://askcar.co.uk/car/audi-q8-2018-f5945593ef7e

• The nearest: 2018 Audi Q8 S Line, 3.0 diesel SUV, blue, 21 miles from this car. Mileage: 59,000 miles. Price: £29,990, £237 less than this car. Dealer: LTV in Manchester. AskCar page: https://askcar.co.uk/car/audi-q8-2018-07f5207b2f4b