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: 64,000 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 64,000 miles on the clock, this 2021 Audi Q8 S Line has done roughly 14,000 more miles than a typical 2021 Audi Q8. The AskCar estimate for this car is £33,431. It is priced at £35,395, which is £1,964 above that estimate. The AskCar estimate uses UK dealer asking prices, including 435 Audi Q8 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 160 days ago, and its asking price has since fallen by £1,600. Its advertised mileage matches the government's MOT record. You can find this car at CarPlex in Hailsham. 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: £1,964 (5%) over the AskCar estimate of £33,431.

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 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £36,995. Its asking price is now £35,395, £1,600 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

• 29 May 2026: £36,995
• 3 July 2026: £35,995
• 28 September 2026: £35,895
• 30 September 2026: £35,795
• 6 October 2026: £35,695
• 10 October 2026: £35,595
• 12 October 2026: £35,495
• 23 October 2026: £35,475
• 26 October 2026: £35,395

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 30 April 2027.

It has had 2 MOTs. The latest, on 1 May 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 47,149 miles, which matches the advertised 64,000 miles.

Advertised mileage is about 14,000 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: 59,606 miles. Price: £32,995, £2,400 less than this car. Dealer: Culloden Car Sales in Inverness. AskCar page: https://askcar.co.uk/car/audi-q8-2021-65878886f7ab
• 2021 Audi Q8 S Line, 3.0 diesel SUV, grey. Mileage: 73,000 miles. Price: £33,990, £1,405 less than this car. Dealer: Hynes Motors in Newry. AskCar page: https://askcar.co.uk/car/audi-q8-2021-ce98c7bba67d
• 2021 Audi Q8 S Line, 3.0 diesel SUV, grey. Mileage: 73,200 miles. Price: £32,495, £2,900 less than this car. Dealer: David Ascott Motors in Greenford. AskCar page: https://askcar.co.uk/car/audi-q8-2021-04683a48964a

• The nearest: 2021 Audi Q8 S Line, 3.0 diesel SUV, grey, 51 miles from this car. Mileage: 48,155 miles. Price: £33,990, £1,405 less than this car. Dealer: Group 1 Automotive Finchley Road Audi in Camden. AskCar page: https://askcar.co.uk/car/audi-q8-2021-be9fd5e80d57