2021 Audi A6 Saloon 2.0 TDI Black Edition

Price: £21,188. Fair price: £567 (2%) over the AskCar estimate of £20,621, our expected asking price for this car from its model, age, mileage and specification, drawing on 875 priced Audi A6 Saloon adverts on AskCar as of 6 November 2026.

AskCar lists 906 used Audi A6 Saloon from 664 UK dealerships, as of 6 November 2026.

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: 60,608 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 201 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 148 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 60,608 miles, this 2021 Audi A6 Saloon Black Edition has covered about 5,800 more miles than other 2021 Audi A6 Saloon cars. Its asking price of £21,188 is £567 above the AskCar estimate of £20,621. The AskCar estimate uses 875 UK dealer adverts for the Audi A6 Saloon, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 38 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Marriott Motor Group Bury St Edmunds Audi, based in Bury St Edmunds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £567 (2%) over the AskCar estimate of £20,621.

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 875 priced Audi A6 Saloon adverts across different ages and specifications, as of 6 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 6 November 2026.

Time on sale

This 2021 Audi A6 Saloon has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 29 September 2026 at £21,188. 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 6 November 2026: valid until 27 June 2027.

It has had 3 MOTs. The latest, on 12 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 57,779 miles, which matches the advertised 60,608 miles.

Advertised mileage is about 5,800 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 6 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: £20,499, £689 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, £1,189 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, black. Mileage: 58,561 miles. Price: £25,199, £4,011 more than this car. Dealer: Bridgend Motor Group in Morley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-6317d61f65a4
  • The nearest: 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey, 58 miles from this car. Mileage: 36,244 miles. Price: £20,500, £688 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-a469d9322e2e

Browse all Audi A6 Saloon cars for sale · 2021 Audi A6 Saloon price guide

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Photos

50 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.