2021 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: 2021
• Mileage: 73,000 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

With 73,000 miles on the clock, this 2021 Audi Q8 S Line has done roughly 23,000 more miles than a typical 2021 Audi Q8. The AskCar estimate for this car is £31,562. It is priced at £33,990, which is £2,428 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 435 Audi Q8 cars across different ages and specifications. We first saw this car advertised 98 days ago. Its asking price has since fallen by £1,005. MOT records show an expiry date of 13 April 2027. You can find this car at Hynes Motors in Newry. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,428 (7%) over the AskCar estimate of £31,562.

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 435 priced Audi Q8 adverts across different ages and specifications, as of 4 November 2026.

A 2021 Audi Q8 with the 3.0 diesel engine is typically advertised at £36,000: the median of the 45 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 Audi Q8 has been on sale for at least 98 days.

Price history

AskCar first saw this advert on 29 July 2026 at £34,995. Its asking price is now £33,990, £1,005 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 29 July 2026: £34,995
• 3 November 2026: £33,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 13 April 2027.

It has had one MOT, on 14 April 2025, and passed.

There were no advisories at the latest test.

Advertised mileage is about 23,000 miles higher than the median mileage of a 2021 Audi Q8 on AskCar.

Similar cars

11 other 2021 Audi Q8 S Line 3.0 diesel automatic SUVs are for sale at UK dealers, from £30,990 to £38,750, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q8 S Line, 3.0 diesel SUV, grey. Mileage: 73,200 miles. Price: £32,495, £1,495 less than this car. Dealer: David Ascott Motors in Greenford. AskCar page: https://askcar.co.uk/car/audi-q8-2021-04683a48964a
• 2021 Audi Q8 S Line, 3.0 diesel SUV, blue. Mileage: 74,000 miles. Price: £30,990, £3,000 less than this car. Dealer: Samys Car Sales in Bedford. AskCar page: https://askcar.co.uk/car/audi-q8-2021-8b68f068ed28
• 2021 Audi Q8 S Line, 3.0 diesel SUV, black. Mileage: 64,000 miles. Price: £35,395, £1,405 more than this car. Dealer: CarPlex in Hailsham. AskCar page: https://askcar.co.uk/car/audi-q8-2021-751c9e0eb10d

• The nearest: 2021 Audi Q8 S Line, 3.0 diesel SUV, silver, 163 miles from this car. Mileage: 38,358 miles. Price: £32,190, £1,800 less than this car. Dealer: Evans Halshaw BYD Bury in Bury. AskCar page: https://askcar.co.uk/car/audi-q8-2021-c77d9a42bc60