2020 Audi RS6 Avant 4.0 TFSI V8 Carbon Black

Price: £69,995. Fair price: £384 (under 1%) under the AskCar estimate of £70,379, our expected asking price for this car from its model, age, mileage and specification, drawing on 271 priced Audi RS6 Avant adverts on AskCar as of 8 November 2026.

AskCar lists 278 used Audi RS6 Avant from 202 UK dealerships, as of 8 November 2026.

Overview

  • Make: Audi
  • Model: RS6 Avant
  • Trim: Carbon Black
  • Version: 4.0 TFSI V8 Carbon Black Tiptronic 4WD Euro 6 (s/s) 5dr (592 bhp)
  • Year: 2020
  • Mileage: 36,500 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 4 seats
  • Engine: 4.0 litres, 592 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Audi RS6 Avant Carbon Black has covered 36,500 miles, around 8,500 fewer miles than is typical for its age. Its asking price of £69,995 is £384 below the AskCar estimate of £70,379. The AskCar estimate uses UK dealer asking prices, including 271 Audi RS6 Avant adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 43 days ago. It is advertised by Sharman Group in Manchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £384 (under 1%) under the AskCar estimate of £70,379.

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 271 priced Audi RS6 Avant adverts across different ages and specifications, as of 8 November 2026.

A 2020 Audi RS6 Avant with the 4.0 petrol engine is typically advertised at £70,000: the median of the 49 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 Audi RS6 Avant has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 26 September 2026 at £69,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 8,500 miles lower than the median mileage of a 2020 Audi RS6 Avant on AskCar.

Similar cars

5 other 2020 Audi RS6 Avant Carbon Black 4.0 petrol automatic estates are for sale at UK dealers, from £57,500 to £74,950, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2020 Audi RS6 Avant Carbon Black, 4.0 petrol estate, black. Mileage: 36,500 miles. Price: £71,499, £1,504 more than this car. Dealer: Dynamic Cars in Dunstable. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2020-95254578cbda
  • 2020 Audi RS6 Avant Carbon Black, 4.0 petrol estate, grey. Mileage: 39,000 miles. Price: £68,990, £1,005 less than this car. Dealer: Yorkshire's Prestige Centre in Bradford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2020-27963d7786a3
  • 2020 Audi RS6 Avant Carbon Black, 4.0 petrol estate, black. Mileage: 24,420 miles. Price: £74,950, £4,955 more than this car. Dealer: Hamilton Grays in Loughborough. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2020-a1beef51c52b
  • The nearest: 2020 Audi RS6 Avant Carbon Black, 4.0 petrol estate, grey, 18 miles from this car. Mileage: 71,000 miles. Price: £57,500, £12,495 less than this car. Dealer: PSF Cars in Macclesfield. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2020-386feb68bbc9

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

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Photos

37 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.