2021 Audi A6 Saloon 2.0 TFSIe Black Edition

Price: £19,990. Fair price: £361 (1%) under the AskCar estimate of £20,351, our expected asking price for this car from its model, age, mileage and specification, drawing on 872 priced Audi A6 Saloon adverts on AskCar as of 7 November 2026.

AskCar lists 903 used Audi A6 Saloon from 663 UK dealerships, as of 7 November 2026.

Overview

  • Make: Audi
  • Model: A6 Saloon
  • Trim: Black Edition
  • Version: 2.0 17.9kWh TFSIe 50 Black Edition S tronic 4WD Euro 6 (s/s) 4dr (295 bhp)
  • Year: 2021
  • Mileage: 73,557 miles
  • Fuel: Plug-in hybrid (petrol)
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 295 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 31 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi A6 Saloon Black Edition is advertised with 73,557 miles, approximately 18,700 above the typical mileage for its age. Priced at £19,990, it is advertised £361 below the AskCar estimate of £20,351. To work out the AskCar estimate, we analyse UK dealer adverts for 872 Audi A6 Saloon cars across different ages and specifications. This car was first seen in our listings data 12 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Carworld Car Supermarket, based in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £361 (1%) under the AskCar estimate of £20,351.

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 872 priced Audi A6 Saloon adverts across different ages and specifications, as of 7 November 2026.

A 2021 Audi A6 Saloon with the 2.0 plug-in hybrid engine is typically advertised at £18,700: the median of the 79 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 Audi A6 Saloon has been on sale for at least 12 days.

Price history

AskCar first saw this advert on 26 October 2026 at £19,990. 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 7 November 2026: valid until 27 January 2027.

It has had 4 MOTs. The latest, on 28 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 61,099 miles, which matches the advertised 73,557 miles.

Advertised mileage is about 18,700 miles higher than the median mileage of a 2021 Audi A6 Saloon on AskCar.

Similar cars

3 other 2021 Audi A6 Saloon Black Edition 2.0 plug-in hybrid automatic saloons are for sale at UK dealers, from £19,499 to £25,200, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi A6 Saloon Black Edition, 2.0 plug-in hybrid saloon, black. Mileage: 76,000 miles. Price: £19,499, £491 less than this car. Dealer: H.P.L. Motors - Oldham (Greater Manchester) in Oldham. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-507af554eac9
  • 2021 Audi A6 Saloon Black Edition, 2.0 plug-in hybrid saloon, black. Mileage: 55,316 miles. Price: £22,490, £2,500 more than this car. Dealer: Wynyard Motor Company in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-fc7871da6756
  • 2021 Audi A6 Saloon Black Edition, 2.0 plug-in hybrid saloon, blue. Mileage: 32,479 miles. Price: £25,200, £5,210 more than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-d81af170f8a6

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

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Photos

9 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.