2020 Audi A6 Saloon 2.0 TDI Black Edition

Price: £20,995. Fair price: £1,027 (4%) under the AskCar estimate of £22,022, 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 40 Black Edition S tronic 4WD Euro 6 (s/s) 4dr (201 bhp)
  • Year: 2020
  • Mileage: 50,000 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 201 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 152 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi A6 Saloon Black Edition has covered 50,000 miles, around 7,300 fewer miles than is typical for its age. The dealer is asking £20,995, which is £1,027 below the AskCar estimate of £22,022. To work out the AskCar estimate, we analyse UK dealer adverts for 858 Audi A6 Saloon cars across different ages and specifications. The asking price is now £1,500 lower than when we first recorded the advert 124 days ago. Our latest MOT record expired on 6 July 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Wylam Garage in Hexham. 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: £1,027 (4%) under the AskCar estimate of £22,022.

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 124 days.

Price history

AskCar first saw this advert on 1 July 2026 at £22,495. Its asking price is now £20,995, £1,500 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 1 July 2026: £22,495
  • 23 July 2026: £21,995
  • 4 September 2026: £21,750
  • 27 October 2026: £20,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 6 July 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 7 July 2025, passed.

Advisories at the latest test: nearside front inner tyre worn close to legal limit/worn on edge 2mm; offside front inner tyre worn close to legal limit/worn on edge 2mm; offside rear nail in tyre.

Mileage at that test: 48,617 miles, which matches the advertised 50,000 miles.

Advertised mileage is about 7,300 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, grey. Mileage: 48,100 miles. Price: £20,300, £695 less than this car. Dealer: Colin Ludwell Cars in Bristol. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-0bc20536c12a
  • 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, white. Mileage: 45,250 miles. Price: £13,995, £7,000 less than this car. Dealer: Status Motor Group in Rainham. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-e8511ed8edee
  • 2020 Audi A6 Saloon Black Edition, 2.0 diesel saloon, grey. Mileage: 55,936 miles. Price: £19,518, £1,477 less than this car. Dealer: Simon Bailes Northallerton in Northallerton. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2020-a547db54f094

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

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Photos

45 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.