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: 47,069 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 has covered 47,069 miles, around 10,000 fewer miles than is typical for its age. Its asking price of £22,741 is £580 above the AskCar estimate of £22,161. The AskCar estimate uses UK dealer asking prices, including 858 Audi A6 Saloon adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 2 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sinclair Volkswagen (Swansea), based in Swansea. 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: £580 (2%) over the AskCar estimate of £22,161.

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

AskCar first saw this 2021 Audi A6 Saloon advertised 2 days ago. About 4 in 10 of 2021 Audi A6 Saloon cars are gone from sale within a month of being advertised: 40 of the 93 first advertised between 13 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £22,741. 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 2 November 2026: valid until 22 July 2027.

It failed its MOT on 2 July 2026 (front windscreen wiper does not clear the windscreen effectively streaks on screen) and passed later the same day.

Advisories at the latest test: nearside rear coil spring mounting corroded but not seriously weakened; offside rear coil spring mounting corroded but not seriously weakened more than OS; front undertrays are damaged and insecure; and 2 more.

Mileage at that test: 42,316 miles, which matches the advertised 47,069 miles.

Advertised mileage is about 10,000 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 £25,500, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, blue. Mileage: 50,508 miles. Price: £20,695, £2,046 less than this car. Dealer: Luks Autohaus in Leicester. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-4cec66437c7c
• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, blue. Mileage: 43,319 miles. Price: £23,491, £750 more than this car. Dealer: Bridgend Motor Group in Morley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-98b19fb79fb8
• 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 51,574 miles. Price: £22,990, £249 more than this car. Dealer: Alpha Motors in Wigan. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-ba583b211321

• The nearest: 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey, 105 miles from this car. Mileage: 114,800 miles. Price: £14,495, £8,246 less than this car. Dealer: Hiline Motors in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-e0fdbc8e2de1