2021 Audi RS6 Avant 4.0

AskCar lists 283 used Audi RS6 Avant from 208 UK dealerships, as of 6 November 2026.

Overview

  • Make: Audi
  • Model: RS6 Avant
  • Version: 4.0 Tiptronic 4WD Euro 6 5dr
  • Year: 2021
  • Mileage: 25,000 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors
  • Engine: 4.0 litres
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi RS6 Avant is advertised with 25,000 miles, approximately 12,800 below the typical mileage for its age. We have tracked this advert for 96 days. It is advertised by Peter Trotman Specialist Cars in Cheltenham. 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 2021 Audi RS6 Avant with the 4.0 petrol engine is typically advertised at £72,000: the median of the 41 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 Audi RS6 Avant has been on sale for at least 96 days.

Price history

AskCar first saw this advert on 2 August 2026.

Mileage and MOT

Advertised mileage is about 12,800 miles lower than the median mileage of a 2021 Audi RS6 Avant on AskCar.

Browse all Audi RS6 Avant cars for sale · 2021 Audi RS6 Avant price guide

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Photos

15 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.