2021 Audi RS6 Avant 4.0 Vorsprung

Price: £105,991. Above the going rate: £12,719 (13%) over the AskCar estimate of £93,272, 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 7 November 2026.

AskCar lists 279 used Audi RS6 Avant from 205 UK dealerships, as of 7 November 2026.

Overview

  • Make: Audi
  • Model: RS6 Avant
  • Trim: Vorsprung
  • Version: 4.0 RS 6 Vorsprung Tiptronic 4WD Euro 6 5dr (591 bhp)
  • Year: 2021
  • Mileage: 3,800 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 4.0 litres, 591 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 294 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi RS6 Avant Vorsprung is advertised with 3,800 miles, approximately 34,200 below the typical mileage for its age. The AskCar estimate for this car is £93,272. It is priced at £105,991, which is £12,719 above that estimate. The AskCar estimate uses UK dealer asking prices, including 271 Audi RS6 Avant adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 88 days ago. It is advertised by ASM (uk) in Redditch. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £12,719 (13%) over the AskCar estimate of £93,272.

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 7 November 2026.

A 2021 Audi RS6 Avant with the 4.0 petrol engine is typically advertised at £72,000: the median of the 40 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 Audi RS6 Avant has been on sale for at least 88 days.

Price history

AskCar first saw this advert on 11 August 2026 at £105,991. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 34,200 miles lower than the median mileage of a 2021 Audi RS6 Avant on AskCar.

Similar cars

21 other 2021 Audi RS6 Avant Vorsprung 4.0 petrol automatic estates are for sale at UK dealers, from £64,995 to £98,991, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2021 Audi RS6 Avant Vorsprung, 4.0 petrol estate. Mileage: 8,782 miles. Price: £98,991, £7,000 less than this car. Dealer: ASM (uk) in Redditch. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-5cad83fd2e51
  • 2021 Audi RS6 Avant Vorsprung, 4.0 petrol estate, grey. Mileage: 9,000 miles. Price: £84,999, £20,992 less than this car. Dealer: Autohaus Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-71cda37b6ed4
  • 2021 Audi RS6 Avant Vorsprung, 4.0 petrol estate, black. Mileage: 13,140 miles. Price: £81,500, £24,491 less than this car. Dealer: Top 555 in Oakham. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-acbcaba371bb

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

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Photos

16 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.