2020 Audi RS6 Avant 4.0 TFSI V8

Price: £69,990. Good value: £8,580 (10%) under the AskCar estimate of £78,570, our expected asking price for this car from its model, age, mileage and specification, drawing on 274 priced Audi RS6 Avant adverts on AskCar as of 5 November 2026.

AskCar lists 281 used Audi RS6 Avant from 208 UK dealerships, as of 5 November 2026.

Overview

  • Make: Audi
  • Model: RS6 Avant
  • Version: 4.0 TFSI V8 Tiptronic 4WD Euro 6 (s/s) 5dr (592 bhp)
  • Year: 2020
  • Mileage: 9,187 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 4 seats
  • Engine: 4.0 litres, 592 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 295 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 9,187 miles on the clock, this 2020 Audi RS6 Avant has done roughly 35,800 fewer miles than a typical 2020 Audi RS6 Avant. Priced at £69,990, it is advertised £8,580 below the AskCar estimate of £78,570. The AskCar estimate uses 274 UK dealer adverts for the Audi RS6 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 21 days ago. Its asking price has since fallen by £5,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Dawn Motors in Canterbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Good value: £8,580 (10%) under the AskCar estimate of £78,570.

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 274 priced Audi RS6 Avant adverts across different ages and specifications, as of 5 November 2026.

A 2020 Audi RS6 Avant with the 4.0 petrol engine is typically advertised at £70,000: the median of the 47 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 Audi RS6 Avant has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 15 October 2026 at £74,990. Its asking price is now £69,990, £5,000 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 15 October 2026: £74,990
  • 31 October 2026: £69,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 13 October 2027.

It has had 4 MOTs. The latest, on 14 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 9,272 miles, which matches the advertised 9,187 miles.

Advertised mileage is about 35,800 miles lower than the median mileage of a 2020 Audi RS6 Avant on AskCar.

Browse all Audi RS6 Avant cars for sale · 2020 Audi RS6 Avant price guide

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Photos

29 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.