2023 Audi S6 Avant 3.0 TDI V6 Black Edition

Price: £47,997.

AskCar lists 24 used Audi S6 Avant from 23 UK dealerships, as of 6 November 2026.

Overview

  • Make: Audi
  • Model: S6 Avant
  • Trim: Black Edition
  • Version: 3.0 TDI V6 Black Edition Tiptronic 4WD Euro 6 (s/s) 5dr (339 bhp)
  • Year: 2023
  • Mileage: 23,122 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 3.0 litres, 339 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 190 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 Audi S6 Avant Black Edition is 23,122 miles. We first recorded this advert 34 days ago, and its asking price has since fallen by £4,899. Its advertised mileage matches the government's MOT record. The seller is Group 1 Automotive Audi Approved Colchester, based in Colchester. 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

Time on sale

This 2023 Audi S6 Avant has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 3 October 2026 at £52,896. Its asking price is now £47,997, £4,899 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 3 October 2026: £52,896
  • 8 October 2026: £52,596
  • 14 October 2026: £51,996
  • 20 October 2026: £51,750
  • 23 October 2026: £48,950
  • 28 October 2026: £48,298
  • 3 November 2026: £47,997

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 21 August 2027.

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

There were no advisories at the latest test.

Mileage at that test: 21,100 miles, which matches the advertised 23,122 miles.

Similar cars

1 other 2023 Audi S6 Avant Black Edition 3.0 diesel automatic estate is for sale at UK dealers, as of 6 November 2026.

The closest to this car in mileage:

  • 2023 Audi S6 Avant Black Edition, 3.0 diesel estate, blue. Mileage: 29,844 miles. Price: £43,108, £4,889 less than this car. Dealer: Wynyard Motor Company in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/audi-s6-avant-2023-ed99a8f564ca

Browse all Audi S6 Avant cars for sale · 2023 Audi S6 Avant price guide

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Photos

40 photos of this car are 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.