2021 Audi RS6 Avant 4.0 TFSI V8 Vorsprung
Price: £75,990. Fair price: £2,817 (3%) under the AskCar estimate of £78,807, our expected asking price for this car from its model, age, mileage and specification, drawing on 274 priced Audi RS6 Avant adverts on AskCar as of 4 November 2026.
AskCar lists 281 used Audi RS6 Avant from 207 UK dealerships, as of 4 November 2026.
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: 33,000 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 4 seats
- Engine: 4.0 litres, 592 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Red
- CO2: 295 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Audi RS6 Avant Vorsprung is advertised with 33,000 miles, approximately 5,100 below the typical mileage for its age. Its asking price of £75,990 is £2,817 below the AskCar estimate of £78,807. The AskCar estimate uses UK dealer asking prices, including 274 Audi RS6 Avant adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. Its advertised mileage matches the government's MOT record. It is advertised by Priory Cars in Bedford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £2,817 (3%) under the AskCar estimate of £78,807.
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 274 priced Audi RS6 Avant adverts across different ages and specifications, as of 4 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 4 November 2026.
Time on sale
AskCar first saw this 2021 Audi RS6 Avant advertised today.
Price history
AskCar first saw this advert on 4 November 2026 at £75,990. 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 4 November 2026: valid until 27 January 2027.
It has had one MOT, on 28 January 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 25,583 miles, which matches the advertised 33,000 miles.
Advertised mileage is about 5,100 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 4 November 2026.
The 3 closest to this car in mileage:
- 2021 Audi RS6 Avant Vorsprung, 4.0 petrol estate, red. Mileage: 32,675 miles. Price: £74,895, £1,095 less than this car. Dealer: Cotswold Car Hub in Malmesbury. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-3587a5fc6380
- 2021 Audi RS6 Avant Vorsprung, 4.0 petrol estate, grey. Mileage: 31,000 miles. Price: £79,990, £4,000 more than this car. Dealer: Panacea Motors in Bury. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-bc9da41c8fd0
- 2021 Audi RS6 Avant Vorsprung, 4.0 petrol estate, black. Mileage: 30,000 miles. Price: £78,300, £2,310 more 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, 33 miles from this car. Mileage: 59,000 miles. Price: £71,995, £3,995 less than this car. Dealer: AH Specialist Cars in Watford. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2021-0c5ff9e32154
Browse all Audi RS6 Avant cars for sale · 2021 Audi RS6 Avant price guide
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Photos
15 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.