2020 Audi A6 Avant 2.0 TDI S Line

Price: £15,899.

AskCar lists 808 used Audi A6 Avant from 592 UK dealerships, as of 6 November 2026.

Overview

  • Make: Audi
  • Model: A6 Avant
  • Trim: S Line
  • Version: 2.0 TDI S Line S tronic FWD Euro 6 5dr (201 bhp)
  • Year: 2020
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 201 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The asking price is now £1,091 lower than when we first recorded the advert 33 days ago. It is for sale at MSK Cars in Kentish Town. 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

A 2020 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £18,500: the median of the 31 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 Audi A6 Avant has been on sale for at least 33 days.

Price history

AskCar first saw this advert on 4 October 2026 at £16,990. Its asking price is now £15,899, £1,091 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 4 October 2026: £16,990
  • 30 October 2026: £15,899

Similar cars

14 other 2020 Audi A6 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £14,990 to £23,000, as of 6 November 2026.

  • The nearest: 2020 Audi A6 Avant S Line, 2.0 diesel estate, grey, 37 miles from this car. Mileage: 54,469 miles. Price: £23,000, £7,101 more than this car. Dealer: Sytner Group Audi Reading in Reading. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2020-1866fd06d900

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

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Photos

57 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.