2021 Audi A6 Saloon 2.0 TDI Black Edition

Overview

• Make: Audi
• Model: A6 Saloon
• Trim: Black Edition
• Version: 2.0 TDI Black Edition S tronic Euro 6 4dr (201 bhp)
• Year: 2021
• Mileage: 63,925 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Colour: Grey
• CO2: 149 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 63,925 miles on the clock, this 2021 Audi A6 Saloon Black Edition has done roughly 9,600 more miles than a typical 2021 Audi A6 Saloon. The dealer is asking £20,990, which is £603 below the AskCar estimate of £21,593. To work out the AskCar estimate, we analyse UK dealer adverts for 876 Audi A6 Saloon cars across different ages and specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. It is for sale at Phantom Motor Company in Wigan. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £603 (2%) under the AskCar estimate of £21,593.

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 876 priced Audi A6 Saloon adverts across different ages and specifications, as of 10 November 2026.

A 2021 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £18,600: the median of the 78 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2021 Audi A6 Saloon advertised today. About 4 in 10 of 2021 Audi A6 Saloon cars are gone from sale within a month of being advertised: 43 of the 104 first advertised between 13 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £20,990. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 6 October 2027.

It has had 3 MOTs. The latest, on 1 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 63,639 miles, which matches the advertised 63,925 miles.

Advertised mileage is about 9,600 miles higher than the median mileage of a 2021 Audi A6 Saloon on AskCar.

Similar cars

20 other 2021 Audi A6 Saloon Black Edition 2.0 diesel automatic saloons are for sale at UK dealers, from £14,495 to £25,199, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, blue. Mileage: 63,000 miles. Price: £18,450, £2,540 less than this car. Dealer: Motor Lounge in Radlett. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-731efab8daec
• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 61,140 miles. Price: £20,299, £691 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-cdbf86fe3018
• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 59,540 miles. Price: £19,999, £991 less than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-ee11e8c96cee

• The nearest: 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey, 5 miles from this car. Mileage: 51,574 miles. Price: £21,990, £1,000 more than this car. Dealer: Alpha Motors in Wigan. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-ba583b211321