2023 Audi RS6 Avant 4.0 Performance Carbon Black

Price: £92,500. Fair price: £3,618 (4%) over the AskCar estimate of £88,882, our expected asking price for this car from its model, age, mileage and specification, drawing on 271 priced Audi RS6 Avant adverts on AskCar as of 9 November 2026.

AskCar lists 279 used Audi RS6 Avant from 203 UK dealerships, as of 9 November 2026.

Overview

  • Make: Audi
  • Model: RS6 Avant
  • Trim: Carbon Black
  • Version: 4.0 RS 6 TFSI Qtro Perform Carbon Black Tiptronic 4WD Euro 6 5dr (621 bhp)
  • Year: 2023
  • Mileage: 22,501 miles
  • Fuel: Petrol
  • Body: 5 doors, 5 seats
  • Engine: 4.0 litres, 621 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Silver
  • CO2: 279 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 22,501 miles, this 2023 Audi RS6 Avant Carbon Black has covered about 2,400 more miles than other 2023 Audi RS6 Avant cars. The dealer is asking £92,500, which is £3,618 above the AskCar estimate of £88,882. To work out the AskCar estimate, we analyse UK dealer adverts for 271 Audi RS6 Avant cars across different ages and specifications. This car was first seen in our listings data 39 days ago. The seller is Sytner Group Leeds Audi, based in Leeds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £3,618 (4%) over the AskCar estimate of £88,882.

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 271 priced Audi RS6 Avant adverts across different ages and specifications, as of 9 November 2026.

A 2023 Audi RS6 Avant with the 4.0 petrol engine is typically advertised at £87,000: the median of the 24 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2023 Audi RS6 Avant has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 1 October 2026 at £92,500. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 2,400 miles higher than the median mileage of a 2023 Audi RS6 Avant on AskCar.

Browse all Audi RS6 Avant cars for sale · 2023 Audi RS6 Avant price guide

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Photos

33 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.