2020 Audi A6 Saloon 2.0 TDI Black Edition

Price: £17,990. Fair price: £380 (2%) over the AskCar estimate of £17,610, our expected asking price for this car from its model, age, mileage and specification, drawing on 874 priced Audi A6 Saloon adverts on AskCar as of 4 November 2026.

AskCar lists 905 used Audi A6 Saloon from 660 UK dealerships, as of 4 November 2026.

Overview

  • Make: Audi
  • Model: A6 Saloon
  • Trim: Black Edition
  • Version: 2.0 TDI Black Edition S tronic Euro 6 4dr (201 bhp)
  • Year: 2020
  • Mileage: 79,433 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 201 bhp
  • Gearbox: Automatic (S tronic)
  • Colour: White
  • CO2: 153 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A6 Saloon Black Edition has covered 79,433 miles, around 21,500 more miles than is typical for its age. The dealer is asking £17,990, which is £380 above the AskCar estimate of £17,610. To work out the AskCar estimate, we analyse UK dealer adverts for 874 Audi A6 Saloon cars across different ages and specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. You can find this car at Whitley Bay Motors in Washington. 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

Fair price: £380 (2%) over the AskCar estimate of £17,610.

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

A 2020 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £18,000: the median of the 56 for sale on AskCar, as of 4 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: 32 of the 63 first advertised between 7 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £17,990. 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 4 November 2026: valid until 29 May 2027.

It has had 4 MOTs. The latest, on 6 May 2026, passed.

Advisories at the latest test: offside front lower suspension arm pin or bush worn but not resulting in excessive movement rear; rear brake disc worn, but not excessively.

Mileage at that test: 75,128 miles, which matches the advertised 79,433 miles.

Advertised mileage is about 21,500 miles higher than the median mileage of a 2020 Audi A6 Saloon on AskCar.

Similar cars

17 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 4 November 2026.

The 3 closest to this car in mileage:

  • 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 80,000 miles. Price: £17,945, the same price as this car. Dealer: Solihull Motor Group in Solihull. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-c9ff7b1a7df2
  • 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 82,000 miles. Price: £18,280, £290 more than this car. Dealer: Oakdene Collection in Alfreton. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-12100829526d
  • 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, white. Mileage: 69,643 miles. Price: £18,250, £260 more than this car. Dealer: Riverside Autos in Stowmarket. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-3316b2c95c82
  • The nearest: 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey, 24 miles from this car. Mileage: 50,000 miles. Price: £20,995, £3,005 more than this car. Dealer: Wylam Garage in Hexham. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-c6d965a91c61

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

More like this

Photos

1 photo of this car is 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.