2023 Audi RS6 Avant 4.0 TFSI V8 Carbon Black

Price: £81,500. Fair price: £3,386 (3%) under the AskCar estimate of £84,886, 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 7 November 2026.

AskCar lists 279 used Audi RS6 Avant from 205 UK dealerships, as of 7 November 2026.

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)
  • Year: 2023
  • Mileage: 24,984 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 4 seats
  • Engine: 4.0 litres, 592 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 295 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 24,984 miles, this 2023 Audi RS6 Avant Carbon Black has covered about 5,000 more miles than other 2023 Audi RS6 Avant cars. Priced at £81,500, it is advertised £3,386 below the AskCar estimate of £84,886. The AskCar estimate uses UK dealer asking prices, including 271 Audi RS6 Avant adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 29 days ago. Its asking price has since fallen by £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Group Leicester Audi, based in Leicester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £3,386 (3%) under the AskCar estimate of £84,886.

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 7 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 7 November 2026.

Time on sale

This 2023 Audi RS6 Avant has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 9 October 2026 at £83,000. Its asking price is now £81,500, £1,500 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 9 October 2026: £83,000
  • 10 October 2026: £82,000
  • 28 October 2026: £81,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 28 September 2027.

It has had one MOT, on 28 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 24,984 miles, which matches the advertised 24,984 miles.

Advertised mileage is about 5,000 miles higher than the median mileage of a 2023 Audi RS6 Avant on AskCar.

Similar cars

1 other 2023 Audi RS6 Avant Carbon Black 4.0 petrol automatic estate is for sale at UK dealers, as of 7 November 2026.

The closest to this car in mileage:

  • 2023 Audi RS6 Avant Carbon Black, 4.0 petrol estate, grey. Mileage: 17,772 miles. Price: £88,000, £6,500 more than this car. Dealer: Sytner Group Leeds Audi in Leeds. AskCar page: https://askcar.co.uk/car/audi-rs6-avant-2023-07a2876d64e4

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

More like this

Photos

22 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.