2021 Audi RS6 Avant

4.0 TFSI V8 Carbon Black Tiptronic 4WD Euro 6 (s/s) 5dr (592 bhp)

£77,895

Above the going rate: £5,868 over the typical £72,027 for this model, age and mileage, drawing on 271 adverts of this make and model.

Overview

Make
Audi
Model
RS6 Avant
Trim
CARBON BLACK
Version
4.0 TFSI V8 Carbon Black Tiptronic 4WD Euro 6 (s/s) 5dr (592 bhp)
Mileage
39,965 miles
Year
2021
Fuel type
Petrol
Body type
Estate
Engine
4.0 L
Gearbox
Automatic
Power
592 bhp
Seats
4
CO2
295 g/km
Colour
Grey
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
Tiptronic
Engine badge
TFSI V8
Emissions standard
Euro 6

About this car

This 2021 Audi RS6 Avant Carbon Black has covered 39,965 miles. Our estimated market asking price is £72,027. This car is advertised at £77,895, which is £5,868 above that figure. We use UK dealer asking prices, including 271 Audi RS6 Avant listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 63 days ago, the asking price has dropped by £2,055. That history is worth bearing in mind when speaking to the dealer. Its recorded MOT is valid until 8 August 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at Redline Specialist Cars in Knaresborough.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 21 August 2026, 63 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £2,055 from the first recorded £79,950. 2 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
21 August 2026£79,950
6 October 2026£78,950
21 October 2026£77,895
22 October 2026£77,895

Price and mileage comparison

Estimated market asking price: £72,027. The asking price is £5,868 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 271 adverts of this make and model across different ages and specifications.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 8 August 2027. 37,595 miles at the last test.

9 other cars with the same year, trim, gearbox and fuel are for sale from £58,500 to £73,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£58,50071,802 miles
£64,99555,000 miles
£66,99045,000 miles
£68,99547,637 miles
£69,99040,000 miles

These cars have covered 31,000–71,802 miles, compared with 39,965 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos