2020 Audi RS6 Avant 4.0 TFSI V8 Carbon Black

Price: £57,500. Fair price: £622 (1%) over the AskCar estimate of £56,878, 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: 71,000 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 4 seats
  • Engine: 4.0 litres, 592 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 71,000 miles, this 2020 Audi RS6 Avant Carbon Black has covered about 26,000 more miles than other 2020 Audi RS6 Avant cars. Its asking price of £57,500 is £622 above the AskCar estimate of £56,878. To work out the AskCar estimate, we analyse UK dealer adverts for 271 Audi RS6 Avant cars across different ages and specifications. It first appeared in our advert records 11 days ago. The seller is PSF Cars, based in Macclesfield. 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: £622 (1%) over the AskCar estimate of £56,878.

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 11 days.

Price history

AskCar first saw this advert on 28 October 2026 at £57,500. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 26,000 miles higher 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 £62,990 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, grey. Mileage: 65,338 miles. Price: £62,990, £5,490 more than this car. Dealer: Performance 28 Cars in Chester-le-Street. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2020-49a347aa4c6d
  • 2020 Audi RS6 Avant Carbon Black, 4.0 petrol estate, grey. Mileage: 39,000 miles. Price: £68,990, £11,490 more 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, blue. Mileage: 36,500 miles. Price: £69,995, £12,495 more than this car. Dealer: Sharman Group in Manchester. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2020-929ac3cebfff

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

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Photos

49 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.