2017 Audi A6 Avant 3.0 Black Edition

Price: £19,995. Fair price: £510 (2%) under the AskCar estimate of £20,505, our expected asking price for this car from its model, age, mileage and specification, drawing on 783 priced Audi A6 Avant adverts on AskCar as of 6 November 2026.

AskCar lists 808 used Audi A6 Avant from 592 UK dealerships, as of 6 November 2026.

Overview

  • Make: Audi
  • Model: A6 Avant
  • Trim: Black Edition
  • Version: 3.0 TDI Black Edition S tronic 4WD Euro 6 5dr
  • Year: 2017
  • Mileage: 49,000 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 3.0 litres
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 144 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Audi A6 Avant Black Edition has covered 49,000 miles, around 32,500 fewer miles than is typical for its age. The dealer is asking £19,995, which is £510 below the AskCar estimate of £20,505. To work out the AskCar estimate, we analyse UK dealer adverts for 783 Audi A6 Avant cars across different ages and specifications. We have tracked this advert for 14 days. The government's MOT record matches its advertised mileage. It is advertised by MW Performance in Chester. 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

Price

Fair price: £510 (2%) under the AskCar estimate of £20,505.

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 783 priced Audi A6 Avant adverts across different ages and specifications, as of 6 November 2026.

A 2017 Audi A6 Avant with the 3.0 diesel engine is typically advertised at £16,000: the median of the 10 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2017 Audi A6 Avant has been on sale for at least 14 days.

Price history

AskCar first saw this advert on 23 October 2026 at £19,995. 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 6 November 2026: valid until 11 February 2027.

It failed its MOT on 3 February 2026 (nearside direction indicator not working mirror indicator; offside front lower suspension arm pin or bush excessively worn rear bush; nearside front lower suspension arm pin or bush excessively worn rear bush; and 1 more) and passed 9 days later, on 12 February 2026.

Advisories at the latest test: nearside front brake disc worn, pitted or scored, but not seriously weakened corroded / lipped at edges + corrosion damaged brake pad wear sensor causing check brake pad light on dash; offside rear outer nail in tyre; nearside rear brake disc worn, pitted or scored, but not seriously weakened; and 1 more.

Mileage at that test: 45,002 miles, which matches the advertised 49,000 miles.

Advertised mileage is about 32,500 miles lower than the median mileage of a 2017 Audi A6 Avant on AskCar.

Similar cars

3 other 2017 Audi A6 Avant Black Edition 3.0 diesel automatic estates are for sale at UK dealers, from £15,999 to £30,495, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2017 Audi A6 Avant Black Edition, 3.0 diesel estate, grey. Mileage: 68,000 miles. Price: £30,495, £10,500 more than this car. Dealer: Bedford Specialist Cars in Bedford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-9850ab59551e
  • 2017 Audi A6 Avant Black Edition, 3.0 diesel estate, grey. Mileage: 83,000 miles. Price: £16,890, £3,105 less than this car. Dealer: Rosso Performance in Leeds. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-d1ab93264f5a
  • 2017 Audi A6 Avant Black Edition, 3.0 diesel estate, grey. Mileage: 88,400 miles. Price: £15,999, £3,996 less than this car. Dealer: Klassified in Rugby. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-70303b8ee989

Browse all Audi A6 Avant cars for sale · 2017 Audi A6 Avant price guide

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Photos

10 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.