2021 Audi A6 2.0 Black Edition

Price: £18,690. Good value: £2,657 (12%) under the AskCar estimate of £21,347, our expected asking price for this car from its model, age, mileage and specification, drawing on 64 priced Audi A6 adverts on AskCar as of 4 November 2026.

AskCar lists 77 used Audi A6 from 64 UK dealerships, as of 4 November 2026.

Overview

  • Make: Audi
  • Model: A6
  • Trim: Black Edition
  • Version: 2.0 Black Edition S tronic Euro 6 4dr
  • Year: 2021
  • Mileage: 50,176 miles
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic (S tronic)
  • Colour: White
  • Emissions standard: Euro 6

About this car

This 2021 Audi A6 Black Edition has covered 50,176 miles. The dealer is asking £18,690, which is £2,657 below the AskCar estimate of £21,347. To work out the AskCar estimate, we analyse UK dealer adverts for 64 Audi A6 cars across different ages and specifications. We first recorded this advert 80 days ago, and its asking price has since fallen by £809. Its advertised mileage matches the government's MOT record. It is for sale at P W Millar Ford in Barry. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Good value: £2,657 (12%) under the AskCar estimate of £21,347.

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 64 priced Audi A6 adverts across different ages and specifications, as of 4 November 2026.

Time on sale

This 2021 Audi A6 has been on sale for at least 80 days.

Price history

AskCar first saw this advert on 16 August 2026 at £19,499. Its asking price is now £18,690, £809 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

  • 16 August 2026: £19,499
  • 21 September 2026: £19,299
  • 10 October 2026: £18,990
  • 2 November 2026: £18,690

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 10 March 2027.

It has had 3 MOTs. The latest, on 11 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 46,693 miles, which matches the advertised 50,176 miles.

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

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Photos

31 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.