2017 Audi A6 Avant 2.0 TFSI S Line

Price: £12,999. Good value: £1,183 (8%) under the AskCar estimate of £14,182, 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: S Line
  • Version: 2.0 TFSI S Line S tronic 4WD Euro 6 (s/s) 5dr (249 bhp)
  • Year: 2017
  • Mileage: 78,700 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 249 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • CO2: 158 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Audi A6 Avant S Line has covered 78,700 miles, around 2,300 fewer miles than is typical for its age. Its asking price of £12,999 is £1,183 below the AskCar estimate of £14,182. The AskCar estimate uses UK dealer asking prices, including 785 Audi A6 Avant adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 5 days. The seller is MRG Car Sales, based in Poole. 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

Good value: £1,183 (8%) under the AskCar estimate of £14,182.

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 2017 Audi A6 Avant with the 2.0 petrol engine is typically advertised at £14,000: the median of the 47 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2017 Audi A6 Avant advertised 5 days ago. About half of 2017 Audi A6 Avant cars are gone from sale within a month of being advertised: 34 of the 66 first advertised between 14 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £12,999. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 2,300 miles lower than the median mileage of a 2017 Audi A6 Avant on AskCar.

Similar cars

1 other 2017 Audi A6 Avant S Line 2.0 petrol automatic estate is for sale at UK dealers, as of 5 November 2026.

The closest to this car in mileage:

  • 2017 Audi A6 Avant S Line, 2.0 petrol estate, black. Mileage: 76,606 miles. Price: £14,250, £1,251 more than this car. Dealer: County Specialist Vehicles in Taunton. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2017-fac44681e0a7

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

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Photos

34 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.