2021 Audi RS4 Avant 2.9 TFSI V6 Carbon Black

Price: £52,995. Fair price: £3,879 (7%) over the AskCar estimate of £49,116, our expected asking price for this car from its model, age, mileage and specification, drawing on 211 priced Audi RS4 Avant adverts on AskCar as of 5 November 2026.

AskCar lists 220 used Audi RS4 Avant from 181 UK dealerships, as of 5 November 2026.

Overview

  • Make: Audi
  • Model: RS4 Avant
  • Trim: Carbon Black
  • Version: 2.9 TFSI V6 Carbon Black Tiptronic 4WD Euro 6 (s/s) 5dr (444 bhp)
  • Year: 2021
  • Mileage: 34,000 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.9 litres, 444 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi RS4 Avant Carbon Black has covered 34,000 miles, around 6,000 fewer miles than is typical for its age. The dealer is asking £52,995, which is £3,879 above the AskCar estimate of £49,116. To work out the AskCar estimate, we analyse UK dealer adverts for 211 Audi RS4 Avant cars across different ages and specifications. It first appeared in our advert records 90 days ago. The seller is A C G Motors, based in Manchester. 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

Fair price: £3,879 (7%) over the AskCar estimate of £49,116.

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 211 priced Audi RS4 Avant adverts across different ages and specifications, as of 5 November 2026.

A 2021 Audi RS4 Avant with the 2.9 petrol engine is typically advertised at £46,400: the median of the 20 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Audi RS4 Avant has been on sale for at least 90 days.

Price history

AskCar first saw this advert on 7 August 2026 at £52,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 6,000 miles lower than the median mileage of a 2021 Audi RS4 Avant on AskCar.

Similar cars

11 other 2021 Audi RS4 Avant Carbon Black 2.9 petrol automatic estates are for sale at UK dealers, from £39,995 to £64,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi RS4 Avant Carbon Black, 2.9 petrol estate, black. Mileage: 38,897 miles. Price: £44,500, £8,495 less than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2021-a3b72f31150a
  • 2021 Audi RS4 Avant Carbon Black, 2.9 petrol estate, grey. Mileage: 39,013 miles. Price: £46,000, £6,995 less than this car. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2021-6b96a0dd64cc
  • 2021 Audi RS4 Avant Carbon Black, 2.9 petrol estate, black. Mileage: 27,145 miles. Price: £49,690, £3,305 less than this car. Dealer: Hitchfields in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2021-73b0c6997188
  • The nearest: 2021 Audi RS4 Avant Carbon Black, 2.9 petrol estate, grey, 2 miles from this car. Mileage: 45,000 miles. Price: £46,949, £6,046 less than this car. Dealer: A1 Ortos in Oldham. AskCar page: https://askcar.co.uk/car/audi-rs4-avant-2021-1819137cdbec

Browse all Audi RS4 Avant cars for sale · 2021 Audi RS4 Avant price guide

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Photos

249 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.