2018 Audi A6 Avant 2.0 Black Edition

Price: £14,649. Fair price: £80 (under 1%) under the AskCar estimate of £14,729, our expected asking price for this car from its model, age, mileage and specification, drawing on 778 priced Audi A6 Avant adverts on AskCar as of 2 November 2026.

AskCar lists 793 used Audi A6 Avant from 580 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: A6 Avant
  • Trim: Black Edition
  • Version: 2.0 TDI Black Edition S tronic Euro 6 5dr (187 bhp)
  • Year: 2018
  • Mileage: 80,784 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic (S tronic)
  • Colour: Red
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 80,784 miles, this 2018 Audi A6 Avant Black Edition has covered about 2,100 fewer miles than other 2018 Audi A6 Avant cars. The AskCar estimate for this car is £14,729. It is priced at £14,649, which is £80 below that estimate. The AskCar estimate uses UK dealer asking prices, including 778 Audi A6 Avant adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 13 days. It is advertised by Greendale Car Sales in Hawick. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £80 (under 1%) under the AskCar estimate of £14,729.

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 778 priced Audi A6 Avant adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £14,700: the median of the 50 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi A6 Avant has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 20 October 2026 at £14,649. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 2,100 miles lower than the median mileage of a 2018 Audi A6 Avant on AskCar.

Similar cars

15 other 2018 Audi A6 Avant Black Edition 2.0 diesel automatic estates are for sale at UK dealers, from £11,995 to £21,495, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi A6 Avant Black Edition, 2.0 diesel estate, white. Mileage: 80,568 miles. Price: £15,790, £1,141 more than this car. Dealer: Stratstone Tamworth Audi in Tamworth. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-69ae9dbd99d8
  • 2018 Audi A6 Avant Black Edition, 2.0 diesel estate, white. Mileage: 82,921 miles. Price: £15,249, £600 more than this car. Dealer: Pine Lodge Cars in Whitchurch. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-7625802f67f4
  • 2018 Audi A6 Avant Black Edition, 2.0 diesel estate, grey. Mileage: 83,606 miles. Price: £14,225, £424 less than this car. Dealer: JCT600 Boston Audi in Boston. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-038ebba4098a
  • The nearest: 2018 Audi A6 Avant Black Edition, 2.0 diesel estate, black, 52 miles from this car. Mileage: 114,000 miles. Price: £11,995, £2,654 less than this car. Dealer: Glendale Motor Co in Ashington. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-55419c2f9141

Browse all Audi A6 Avant cars for sale · 2018 Audi A6 Avant price guide

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Photos

52 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.