2021 Audi RS6 Avant 4.0 TFSI V8

Overview

• Make: Audi
• Model: RS6 Avant
• Version: 4.0 TFSI V8 Tiptronic 4WD Euro 6 (s/s) 5dr (592 bhp)
• Year: 2021
• Mileage: 58,700 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: 287 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 58,700 miles on the clock, this 2021 Audi RS6 Avant has done roughly 20,900 more miles than a typical 2021 Audi RS6 Avant. The AskCar estimate for this car is £62,283. It is priced at £56,995, which is £5,288 below that estimate. The AskCar estimate uses UK dealer asking prices, including 275 Audi RS6 Avant adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 3 days ago, the asking price has dropped by £3,000. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Evolve Motor Company in Newport. 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

Good value: £5,288 (8%) under the AskCar estimate of £62,283.

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

AskCar first saw this 2021 Audi RS6 Avant advertised 3 days ago.

Price history

AskCar first saw this advert on 3 November 2026 at £59,995. Its asking price is now £56,995, £3,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 3 November 2026: £59,995
• 4 November 2026: £56,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 23 May 2027.

It has had 4 MOTs. The latest, on 11 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 56,412 miles, which matches the advertised 58,700 miles.

Advertised mileage is about 20,900 miles higher than the median mileage of a 2021 Audi RS6 Avant on AskCar.