2021 Audi Q8 3.0 Black Edition

Overview

• Make: Audi
• Model: Q8
• Trim: Black Edition
• Version: 3.0 50 TDI Black Edition Tiptronic 4WD Euro 6 5dr (281 bhp)
• Year: 2021
• Mileage: 49,018 miles
• Fuel: Diesel, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 281 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 219 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi Q8 Black Edition has covered 49,018 miles, around 2,500 fewer miles than is typical for its age. The AskCar estimate for this car is £38,599. It is priced at £37,790, which is £809 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. Since we first spotted the advert 118 days ago, the asking price has dropped by £2,200. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sinclair Audi Approved Neyland, based in Neyland. 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: £809 (2%) under the AskCar estimate of £38,599.

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 2021 Audi Q8 with the 3.0 diesel engine is typically advertised at £36,000: the median of the 46 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Audi Q8 has been on sale for at least 118 days.

Price history

AskCar first saw this advert on 7 July 2026 at £39,990. Its asking price is now £37,790, £2,200 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 8 July 2026: £39,990
• 14 July 2026: £39,950
• 26 July 2026: £39,890
• 6 August 2026: £39,505
• 18 August 2026: £38,990
• 4 September 2026: £38,890
• 12 September 2026: £38,850
• 22 September 2026: £38,790
• 6 October 2026: £38,490
• 15 October 2026: £37,990
• 29 October 2026: £37,790

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 1 April 2027.

It failed its MOT on 27 March 2026 (offside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed 6 days later, on 2 April 2026.

There were no advisories at the latest test.

Mileage at that test: 45,734 miles, which matches the advertised 49,018 miles.

Advertised mileage is about 2,500 miles lower than the median mileage of a 2021 Audi Q8 on AskCar.

Similar cars

10 other 2021 Audi Q8 Black Edition 3.0 diesel automatic SUVs are for sale at UK dealers, from £31,750 to £38,495, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q8 Black Edition, 3.0 diesel SUV, grey. Mileage: 47,000 miles. Price: £35,995, £1,795 less than this car. Dealer: Onodi Car Sales in West Wickham. AskCar page: https://askcar.co.uk/car/audi-q8-2021-177f811e92b9
• 2021 Audi Q8 Black Edition, 3.0 diesel SUV, silver. Mileage: 45,483 miles. Price: £35,495, £2,295 less than this car. Dealer: Halliwell Jones Deva in Chester. AskCar page: https://askcar.co.uk/car/audi-q8-2021-231dc869ece7
• 2021 Audi Q8 Black Edition, 3.0 diesel SUV, black. Mileage: 55,452 miles. Price: £35,999, £1,791 less than this car. Dealer: Hadwin Family Group Lakeland Motors in Greenodd. AskCar page: https://askcar.co.uk/car/audi-q8-2021-6b87ebeb3fd7

• The nearest: 2021 Audi Q8 Black Edition, 3.0 diesel SUV, blue, 78 miles from this car. Mileage: 85,545 miles. Price: £32,991, £4,799 less than this car. Dealer: Cardiff Trade Sales in Cardiff. AskCar page: https://askcar.co.uk/car/audi-q8-2021-1f4d9423e4f1