2023 Audi A6 Avant 2.0 TDI Black Edition

Price: £25,500. Above the going rate: £1,976 (8%) over the AskCar estimate of £23,524, 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: 73,175 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 201 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 158 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A6 Avant Black Edition has covered 73,175 miles, around 38,600 more miles than is typical for its age. The dealer is asking £25,500, which is £1,976 above the AskCar estimate of £23,524. To work out the AskCar estimate, we analyse UK dealer adverts for 785 Audi A6 Avant cars across different ages and specifications. It first appeared in our advert records 29 days ago. Its advertised mileage matches the government's MOT record. The seller is Sytner Group Audi Reading, based in Reading. 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

Above the going rate: £1,976 (8%) over the AskCar estimate of £23,524.

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 29 days.

Price history

AskCar first saw this advert on 7 October 2026 at £25,500. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 13 July 2027.

It has had one MOT, on 8 July 2026, and passed.

Advisories at the latest test: nearside front brake disc worn, but not excessively; offside front brake disc worn, but not excessively; front brake pad(s) wearing thin.

Mileage at that test: 68,005 miles, which matches the advertised 73,175 miles.

Advertised mileage is about 38,600 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: 66,036 miles. Price: £25,500, the same price as this car. Dealer: John Clark Select Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-5f1c722e4a7e
  • 2023 Audi A6 Avant Black Edition, 2.0 diesel estate, red. Mileage: 62,241 miles. Price: £23,999, £1,501 less than this car. Dealer: T C Harrison Derby Commercials in Derby. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-b70995a27272
  • 2023 Audi A6 Avant Black Edition, 2.0 diesel estate, black. Mileage: 44,800 miles. Price: £27,990, £2,490 more than this car. Dealer: Lkc Motors in Worksop. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-99fd1a01452b
  • The nearest: 2023 Audi A6 Avant Black Edition, 2.0 diesel estate, blue, 48 miles from this car. Mileage: 36,148 miles. Price: £28,616, £3,116 more than this car. Dealer: Prestige Cars Kent in Bromley. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-7a39593c9c5f

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

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Photos

22 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.