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: 58,561 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Colour: Black
• CO2: 149 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A6 Saloon Black Edition has covered 58,561 miles, around 3,800 more miles than is typical for its age. The dealer is asking £20,991, which is £775 below the AskCar estimate of £21,766. To work out the AskCar estimate, we analyse UK dealer adverts for 871 Audi A6 Saloon cars across different ages and specifications. Since we first spotted the advert 47 days ago, the asking price has dropped by £8. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Bridgend Motor Group in Leeds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £775 (3%) under the AskCar estimate of £21,766.

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 871 priced Audi A6 Saloon adverts across different ages and specifications, as of 5 November 2026.

A 2021 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £18,400: the median of the 81 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Audi A6 Saloon has been on sale for at least 47 days.

Price history

AskCar first saw this advert on 19 September 2026 at £20,999. Its asking price is now £20,991, £8 less. The latest price cut was seen on 25 September 2026.

Price changes recorded:

• 19 September 2026: £20,999
• 25 September 2026: £20,991

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 3 July 2027.

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

There were no advisories at the latest test.

Mileage at that test: 56,672 miles, which matches the advertised 58,561 miles.

Advertised mileage is about 3,800 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 £25,500, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 58,000 miles. Price: £21,750, £759 more than this car. Dealer: Cunningham Cars in Belfast. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-3f5ce52d41a1
• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 59,540 miles. Price: £19,999, £992 less than this car. Dealer: cinch Bellevue in Hook. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-ee11e8c96cee
• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 60,608 miles. Price: £21,188, £197 more than this car. Dealer: Marriott Motor Group Bury St Edmunds Audi in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-c41c4b8a0863

• The nearest: 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, blue, under a mile from this car. Mileage: 43,319 miles. Price: £23,491, £2,500 more than this car. Dealer: Bridgend Motor Group in Morley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-98b19fb79fb8