2023 Audi A6 Avant 2.0 TDI Black Edition

Price: £29,995. Fair price: £239 (under 1%) over the AskCar estimate of £29,756, our expected asking price for this car from its model, age, mileage and specification, drawing on 785 priced Audi A6 Avant adverts on AskCar as of 5 November 2026.

AskCar lists 810 used Audi A6 Avant from 596 UK dealerships, as of 5 November 2026.

Overview

  • Make: Audi
  • Model: A6 Avant
  • Trim: Black Edition
  • Version: 2.0 TDI 40 Black Edition S tronic 4WD Euro 6 (s/s) 5dr (201 bhp)
  • Year: 2023
  • Mileage: 35,399 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 201 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 158 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A6 Avant Black Edition has covered 35,399 miles. Priced at £29,995, it is advertised £239 above the AskCar estimate of £29,756. To work out the AskCar estimate, we analyse UK dealer adverts for 785 Audi A6 Avant cars across different ages and specifications. Since we first spotted the advert 61 days ago, the asking price has dropped by £699. You can find this car at Ballyrobert Mallusk in Newtownabbey. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £239 (under 1%) over the AskCar estimate of £29,756.

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 785 priced Audi A6 Avant adverts across different ages and specifications, as of 5 November 2026.

A 2023 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £25,300: the median of the 97 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 Audi A6 Avant has been on sale for at least 61 days.

Price history

AskCar first saw this advert on 5 September 2026 at £30,694. Its asking price is now £29,995, £699 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 5 September 2026: £30,694
  • 3 November 2026: £29,995

Mileage and MOT

Advertised mileage is about 800 miles higher than the median mileage of a 2023 Audi A6 Avant on AskCar.

Similar cars

19 other 2023 Audi A6 Avant Black Edition 2.0 diesel automatic estates are for sale at UK dealers, from £23,999 to £34,249, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A6 Avant Black Edition, 2.0 diesel estate, black. Mileage: 35,399 miles. Price: £29,995, the same price as this car. Dealer: Ballyrobert Mallusk in Belfast. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-bb92b97cf0aa
  • 2023 Audi A6 Avant Black Edition, 2.0 diesel estate, silver. Mileage: 35,142 miles. Price: £27,499, £2,496 less than this car. Dealer: Motorpoint Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-092b45d9f2ad
  • 2023 Audi A6 Avant Black Edition, 2.0 diesel estate, blue. Mileage: 36,148 miles. Price: £28,616, £1,379 less than this car. Dealer: Prestige Cars Kent in Bromley. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-7a39593c9c5f
  • The nearest: 2023 Audi A6 Avant Black Edition, 2.0 diesel estate, grey, under a mile from this car. Mileage: 28,800 miles. Price: £30,995, £1,000 more than this car. Dealer: Ballyrobert Mallusk in Belfast. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-b71484ba3faa

Browse all Audi A6 Avant cars for sale · 2023 Audi A6 Avant price guide

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Photos

15 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.