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: 21,000 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 4 seats
• Engine: 4.0 litres, 592 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 295 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 21,000 miles on the clock, this 2021 Audi RS6 Avant Vorsprung has done roughly 16,800 fewer miles than a typical 2021 Audi RS6 Avant. Priced at £82,990, it is advertised £112 above the AskCar estimate of £82,878. The AskCar estimate uses UK dealer asking prices, including 275 Audi RS6 Avant adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 60 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Auto Prestige in Bradford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £112 (under 1%) over the AskCar estimate of £82,878.

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 275 priced Audi RS6 Avant adverts across different ages and specifications, as of 6 November 2026.

A 2021 Audi RS6 Avant with the 4.0 petrol engine is typically advertised at £72,000: the median of the 41 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 Audi RS6 Avant has been on sale for at least 60 days.

Price history

AskCar first saw this advert on 7 September 2026 at £82,990. Its asking price has not changed.

Price changes recorded:

• 7 September 2026: £82,990
• 14 September 2026: £81,990
• 16 September 2026: £79,990
• 28 September 2026: £77,990
• 12 October 2026: £82,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 18 May 2027.

It has had 3 MOTs. The latest, on 15 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 20,554 miles, which matches the advertised 21,000 miles.

Advertised mileage is about 16,800 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 £105,991, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi RS6 Avant Vorsprung, 4.0 petrol estate, grey. Mileage: 24,732 miles. Price: £74,495, £8,495 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, £1,490 less than this car. Dealer: Top 555 in Oakham. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-acbcaba371bb
• 2021 Audi RS6 Avant Vorsprung, 4.0 petrol estate, black. Mileage: 30,000 miles. Price: £78,400, £4,590 less than this car. Dealer: Marshall Motor Group Audi South East London (Beckenham) in London. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-a1ad54f205b5

• The nearest: 2021 Audi RS6 Avant Vorsprung, 4.0 petrol estate, black, under a mile from this car. Mileage: 61,000 miles. Price: £71,990, £11,000 less than this car. Dealer: Auto Prestige in Bradford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-c39691e9f098