2025 Audi RS6 Avant 4.0 TFSI V8 Performance Carbon Black

Price: £119,900. Fair price: £4,155 (3%) over the AskCar estimate of £115,745, 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 8 November 2026.

AskCar lists 278 used Audi RS6 Avant from 202 UK dealerships, as of 8 November 2026.

Overview

  • Make: Audi
  • Model: RS6 Avant
  • Trim: Performance Carbon Black
  • Version: 4.0 TFSI V8 Performance Carbon Black Tiptronic 4WD Euro 6 (s/s) 5dr (621 bhp)
  • Year: 2025
  • Mileage: 8,597 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: 279 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 8,597 miles, this 2025 Audi RS6 Avant Performance Carbon Black has covered about 3,000 fewer miles than other 2025 Audi RS6 Avant cars. Its asking price of £119,900 is £4,155 above the AskCar estimate of £115,745. The AskCar estimate draws on 271 Audi RS6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 18 days ago. You can find this car at John Holland Sales in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £4,155 (3%) over the AskCar estimate of £115,745.

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 8 November 2026.

A 2025 Audi RS6 Avant with the 4.0 petrol engine is typically advertised at £118,000: the median of the 18 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2025 Audi RS6 Avant has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 21 October 2026 at £119,900. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,000 miles lower than the median mileage of a 2025 Audi RS6 Avant on AskCar.

Browse all Audi RS6 Avant cars for sale · 2025 Audi RS6 Avant price guide

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Photos

48 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.