2021 Audi RS6 Avant 4.0 TFSI V8 Vorsprung

Overview

• Make: Audi
• Model: RS6 Avant
• Trim: Vorsprung
• Version: 4.0 TFSI V8 Vorsprung Tiptronic 4WD Euro 6 (s/s) 5dr (592 bhp)
• Year: 2021
• Mileage: 21,500 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 4 seats
• Engine: 4.0 litres, 592 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 295 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 21,500 miles on the clock, this 2021 Audi RS6 Avant Vorsprung has done roughly 16,100 fewer miles than a typical 2021 Audi RS6 Avant. Its asking price of £79,849 is £2,407 below the AskCar estimate of £82,256. The AskCar estimate draws on 276 Audi RS6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. Its advertised mileage matches the government's MOT record. You can find this car at A6 Motors in Bedford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,407 (2%) under the AskCar estimate of £82,256.

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 276 priced Audi RS6 Avant adverts across different ages and specifications, as of 12 November 2026.

A 2021 Audi RS6 Avant with the 4.0 petrol engine is typically advertised at £72,000: the median of the 44 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2021 Audi RS6 Avant advertised today.

Price history

AskCar first saw this advert on 12 November 2026 at £79,849. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 12 November 2026: valid until 21 January 2027.

It has had 2 MOTs. The latest, on 22 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 18,138 miles, which matches the advertised 21,500 miles.

Advertised mileage is about 16,100 miles lower than the median mileage of a 2021 Audi RS6 Avant on AskCar.

Similar cars

24 other 2021 Audi RS6 Avant Vorsprung 4.0 petrol automatic estates are for sale at UK dealers, from £64,995 to £105,991, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi RS6 Avant Vorsprung, 4.0 petrol estate, grey. Mileage: 21,000 miles. Price: £82,990, £3,141 more than this car. Dealer: Auto Prestige in Bradford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-ef3429603946
• 2021 Audi RS6 Avant Vorsprung, 4.0 petrol estate, grey. Mileage: 24,732 miles. Price: £74,495, £5,354 less than this car. Dealer: MotorClass Premium Vehicles in Wigan. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-8d6da94c23de
• 2021 Audi RS6 Avant Vorsprung, 4.0 petrol estate, black. Mileage: 13,140 miles. Price: £81,500, £1,651 more than this car. Dealer: Top 555 in Oakham. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-acbcaba371bb

• The nearest: 2021 Audi RS6 Avant Vorsprung, 4.0 petrol estate, red, 10 miles from this car. Mileage: 33,000 miles. Price: £75,990, £3,859 less than this car. Dealer: Priory Cars in Bedford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-6afcbc1969f9