2021 Audi A6 Saloon 2.0 TDI Black Edition

Price: £14,495. Fair price: £152 (1%) over the AskCar estimate of £14,343, our expected asking price for this car from its model, age, mileage and specification, drawing on 858 priced Audi A6 Saloon adverts on AskCar as of 2 November 2026.

AskCar lists 886 used Audi A6 Saloon from 654 UK dealerships, as of 2 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: 114,800 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

This 2021 Audi A6 Saloon Black Edition has covered 114,800 miles, around 57,800 more miles than is typical for its age. Priced at £14,495, it is advertised £152 above the AskCar estimate of £14,343. To work out the AskCar estimate, we analyse UK dealer adverts for 858 Audi A6 Saloon cars across different ages and specifications. We first recorded this car for sale 32 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Hiline Motors in Birmingham. 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: £152 (1%) over the AskCar estimate of £14,343.

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 32 days.

Price history

AskCar first saw this advert on 1 October 2026 at £14,495. 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 2 March 2027.

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

There were no advisories at the latest test.

Mileage at that test: 99,707 miles, which matches the advertised 114,800 miles.

Advertised mileage is about 57,800 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 £17,495 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: 87,854 miles. Price: £17,495, £3,000 more than this car. Dealer: Hampton Car Sales in Milton Malsor. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-7ce50abf813a
  • 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, black. Mileage: 83,354 miles. Price: £17,700, £3,205 more than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-7eceddf830dd
  • 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, blue. Mileage: 74,317 miles. Price: £21,750, £7,255 more than this car. Dealer: Grange Road Motors in Cookstown. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-9f63ac4d4c5a
  • The nearest: 2021 Audi A6 Saloon Black Edition, 2.0 diesel saloon, blue, 35 miles from this car. Mileage: 50,508 miles. Price: £20,695, £6,200 more than this car. Dealer: Luks Autohaus in Leicester. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2021-4cec66437c7c

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

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Photos

28 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.