2020 Audi A6 Saloon 2.0 TDI Black Edition

Price: £19,518. Fair price: £294 (1%) under the AskCar estimate of £19,812, 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: 2020
  • Mileage: 55,936 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 2020 Audi A6 Saloon Black Edition has covered 55,936 miles. The AskCar estimate for this car is £19,812. It is priced at £19,518, which is £294 below that estimate. The AskCar estimate draws on 858 Audi A6 Saloon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 32 days ago, the asking price has dropped by £477. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Simon Bailes Northallerton, based in Northallerton. 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: £294 (1%) under the AskCar estimate of £19,812.

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 2020 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £18,000: the median of the 53 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2020 Audi A6 Saloon has been on sale for at least 32 days.

Price history

AskCar first saw this advert on 1 October 2026 at £19,995. Its asking price is now £19,518, £477 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

  • 1 October 2026: £19,995
  • 11 October 2026: £19,795
  • 18 October 2026: £19,695
  • 25 October 2026: £19,518

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 22 February 2027.

It has had 4 MOTs. The latest, on 10 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 48,200 miles, which matches the advertised 55,936 miles.

Advertised mileage is about 1,400 miles lower than the median mileage of a 2020 Audi A6 Saloon on AskCar.

Similar cars

16 other 2020 Audi A6 Saloon Black Edition 2.0 diesel automatic saloons are for sale at UK dealers, from £13,995 to £22,700, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, black. Mileage: 57,917 miles. Price: £20,975, £1,457 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: 58,138 miles. Price: £20,950, £1,432 more than this car. Dealer: Auto Q in Belfast. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-3d021c10fa29
  • 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 60,999 miles. Price: £19,995, £477 more than this car. Dealer: MH Performance in Bradford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-d7bf2275ccc5

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

More like this

Photos

48 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.