2021 Audi A6 Saloon 2.0 TDI Black Edition

Overview

• Make: Audi
• Model: A6 Saloon
• Trim: Black Edition
• Version: 2.0 TDI 40 Black Edition S tronic 4WD Euro 6 (s/s) 4dr (201 bhp)
• Year: 2021
• Mileage: 35,793 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 152 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 35,793 miles, this 2021 Audi A6 Saloon Black Edition has covered about 21,300 fewer miles than other 2021 Audi A6 Saloon cars. Priced at £25,500, it is advertised £1,446 above the AskCar estimate of £24,054. The AskCar estimate draws on 858 Audi A6 Saloon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 55 days ago, the asking price has dropped by £1,499. The government's MOT record matches its advertised mileage. You can find this car at Hawco Group in Aberdeen. 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: £1,446 (6%) over the AskCar estimate of £24,054.

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 858 priced Audi A6 Saloon adverts across different ages and specifications, as of 2 November 2026.

A 2021 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £18,500: the median of the 80 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Audi A6 Saloon has been on sale for at least 55 days.

Price history

AskCar first saw this advert on 8 September 2026 at £26,999. Its asking price is now £25,500, £1,499 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 8 September 2026: £26,999
• 28 October 2026: £25,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 17 November 2026.

It has had 2 MOTs. The latest, on 13 November 2025, passed.

Advisories at the latest test: offside rear nail in tyre.

Mileage at that test: 30,214 miles, which matches the advertised 35,793 miles.

Advertised mileage is about 21,300 miles lower than the median mileage of a 2021 Audi A6 Saloon on AskCar.

Similar cars

21 other 2021 Audi A6 Saloon Black Edition 2.0 diesel automatic saloons are for sale at UK dealers, from £14,495 to £25,000, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 36,244 miles. Price: £20,800, £4,700 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-a469d9322e2e
• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 34,000 miles. Price: £23,995, £1,505 less than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-a9c585866999
• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 40,155 miles. Price: £25,000, £500 less than this car. Dealer: ESP Cars in Long Eaton. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-2d3a4ab055ba

• The nearest: 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, white, 99 miles from this car. Mileage: 55,715 miles. Price: £20,998, £4,502 less than this car. Dealer: Arnold Clark Falkirk Fiat / Abarth in Falkirk. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-5972b375838d