2020 Audi A6 Saloon 2.0 TDI Black Edition

Price: £19,469. Fair price: £470 (2%) under the AskCar estimate of £19,939, 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 40 Black Edition S tronic FWD Euro 6 (s/s) 4dr (201 bhp)
  • Year: 2020
  • Mileage: 54,000 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: 123 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A6 Saloon Black Edition is advertised with 54,000 miles, approximately 3,300 below the typical mileage for its age. The AskCar estimate for this car is £19,939. It is priced at £19,469, which is £470 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 875 Audi A6 Saloon cars across different ages and specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Lookers in Belfast. 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: £470 (2%) under the AskCar estimate of £19,939.

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 2020 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £18,000: the median of the 61 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2020 Audi A6 Saloon advertised today. About half of 2020 Audi A6 Saloon cars are gone from sale within a month of being advertised: 31 of the 64 first advertised between 7 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £19,469. 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 28 February 2027.

It has had 4 MOTs. The latest, on 16 February 2026, passed.

Advisories at the latest test: rear registration plate deteriorated but not likely to be misread; nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 48,179 miles, which matches the advertised 54,000 miles.

Advertised mileage is about 3,300 miles lower than the median mileage of a 2020 Audi A6 Saloon on AskCar.

Similar cars

18 other 2020 Audi A6 Saloon Black Edition 2.0 diesel automatic saloons are for sale at UK dealers, from £13,745 to £22,850, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 55,936 miles. Price: £19,495, the same price as this car. Dealer: Simon Bailes Northallerton in Northallerton. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-a547db54f094
  • 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, black. Mileage: 57,917 miles. Price: £20,975, £1,506 more than this car. Dealer: Portland Of Bawtry in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-466f4783b89d
  • 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 50,000 miles. Price: £20,995, £1,526 more than this car. Dealer: Wylam Garage in Hexham. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-c6d965a91c61
  • The nearest: 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey, 5 miles from this car. Mileage: 58,138 miles. Price: £20,950, £1,481 more than this car. Dealer: Auto Q in Belfast. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-3d021c10fa29

Browse all Audi A6 Saloon cars for sale · 2020 Audi A6 Saloon price guide

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Photos

6 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.