2023 Audi RS6 Avant 4.0 TFSI V8 Performance

Price: £71,050. Fair price: £578 (under 1%) over the AskCar estimate of £70,472, our expected asking price for this car from its model, age, mileage and specification, drawing on 275 priced Audi RS6 Avant adverts on AskCar as of 6 November 2026.

AskCar lists 283 used Audi RS6 Avant from 208 UK dealerships, as of 6 November 2026.

Overview

  • Make: Audi
  • Model: RS6 Avant
  • Trim: Performance
  • Version: 4.0 TFSI V8 Performance Tiptronic 4WD Euro 6 (s/s) 5dr (621 bhp)
  • Year: 2023
  • Mileage: 54,730 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 4.0 litres, 621 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 286 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 54,730 miles, this 2023 Audi RS6 Avant Performance has covered about 34,700 more miles than other 2023 Audi RS6 Avant cars. The dealer is asking £71,050, which is £578 above the AskCar estimate of £70,472. To work out the AskCar estimate, we analyse UK dealer adverts for 275 Audi RS6 Avant cars across different ages and specifications. We first saw this car advertised 80 days ago. Its asking price has since fallen by £3,940. The seller is Group 1 Automotive Stockport Audi, based in Stockport. 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: £578 (under 1%) over the AskCar estimate of £70,472.

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 2023 Audi RS6 Avant with the 4.0 petrol engine is typically advertised at £87,000: the median of the 25 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Audi RS6 Avant has been on sale for at least 80 days.

Price history

AskCar first saw this advert on 18 August 2026 at £74,990. Its asking price is now £71,050, £3,940 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 18 August 2026: £74,990
  • 24 August 2026: £74,995
  • 30 August 2026: £74,495
  • 13 September 2026: £74,250
  • 19 September 2026: £73,950
  • 30 September 2026: £73,250
  • 6 October 2026: £72,950
  • 14 October 2026: £71,750
  • 25 October 2026: £71,495
  • 3 November 2026: £71,050

Mileage and MOT

Advertised mileage is about 34,700 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

1 photo of this car is on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.