2021 Audi Q8 3.0 Black Edition

Price: £35,995. Fair price: £2,486 (6%) under the AskCar estimate of £38,481, our expected asking price for this car from its model, age, mileage and specification, drawing on 435 priced Audi Q8 adverts on AskCar as of 4 November 2026.

AskCar lists 446 used Audi Q8 from 301 UK dealerships, as of 4 November 2026.

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: 47,000 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: Grey
  • CO2: 220 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 47,000 miles, this 2021 Audi Q8 Black Edition has covered about 3,000 fewer miles than other 2021 Audi Q8 cars. Priced at £35,995, it is advertised £2,486 below the AskCar estimate of £38,481. To work out the AskCar estimate, we analyse UK dealer adverts for 435 Audi Q8 cars across different ages and specifications. Since we first spotted the advert 54 days ago, the asking price has dropped by £1,000. We checked its advertised mileage against the government's MOT record, and they match. The seller is Onodi Car Sales, based in West Wickham. 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: £2,486 (6%) under the AskCar estimate of £38,481.

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 54 days.

Price history

AskCar first saw this advert on 11 September 2026 at £36,995. Its asking price is now £35,995, £1,000 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

  • 11 September 2026: £36,995
  • 20 October 2026: £35,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 18 January 2027.

It has had 3 MOTs. The latest, on 2 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 44,141 miles, which matches the advertised 47,000 miles.

Advertised mileage is about 3,000 miles lower than the median mileage of a 2021 Audi Q8 on AskCar.

Similar cars

9 other 2021 Audi Q8 Black Edition 3.0 diesel automatic SUVs are for sale at UK dealers, from £31,600 to £38,495, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi Q8 Black Edition, 3.0 diesel SUV, silver. Mileage: 45,483 miles. Price: £34,995, £1,000 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, blue. Mileage: 49,018 miles. Price: £37,790, £1,795 more than this car. Dealer: Sinclair Audi Approved Neyland in Neyland. AskCar page: https://askcar.co.uk/car/audi-q8-2021-0bf1762a0bc2
  • 2021 Audi Q8 Black Edition, 3.0 diesel SUV, black. Mileage: 55,452 miles. Price: £35,999, the same price as 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, black, 28 miles from this car. Mileage: 82,000 miles. Price: £34,950, £1,045 less than this car. Dealer: Westleigh Prestige in Wickford. AskCar page: https://askcar.co.uk/car/audi-q8-2021-adc6d04bdf49

Browse all Audi Q8 cars for sale · 2021 Audi Q8 price guide

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Photos

42 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.