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 FWD Euro 6 4dr 40 (201 bhp)
• Year: 2021
• Mileage: 63,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A6 Saloon Black Edition is advertised with 63,000 miles, approximately 6,000 above the typical mileage for its age. Its asking price of £18,450 is £1,872 below the AskCar estimate of £20,322. The AskCar estimate draws on 858 Audi A6 Saloon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 31 days ago, and its asking price has since fallen by £2,300. Its advertised mileage matches the government's MOT record. It is for sale at Motor Lounge in Radlett. 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

Good value: £1,872 (9%) under the AskCar estimate of £20,322.

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 31 days.

Price history

AskCar first saw this advert on 2 October 2026 at £20,750. Its asking price is now £18,450, £2,300 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 2 October 2026: £20,750
• 10 October 2026: £19,950
• 21 October 2026: £18,950
• 22 October 2026: £18,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 11 July 2027.

It has had 3 MOTs. The latest, on 30 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 61,088 miles, which matches the advertised 63,000 miles.

Advertised mileage is about 6,000 miles higher 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 £25,500, 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: 61,140 miles. Price: £20,399, £1,949 more 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: 60,608 miles. Price: £21,188, £2,738 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-2021-681153a21960
• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 59,540 miles. Price: £19,999, £1,549 more 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, 8 miles from this car. Mileage: 36,244 miles. Price: £20,800, £2,350 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-a469d9322e2e