2015 Audi A6 Avant S Line

Price: £9,990. Far below the going rate: £5,997 (37%) under the AskCar estimate of £15,987, our expected asking price for this car from its model, age, mileage and specification, drawing on 767 priced Audi A6 Avant adverts on AskCar as of 9 November 2026. Worth asking the dealer why.

AskCar lists 788 used Audi A6 Avant from 588 UK dealerships, as of 9 November 2026.

Overview

  • Make: Audi
  • Model: A6 Avant
  • Trim: S Line
  • Version: S Line Auto 4WD 5dr (249 bhp)
  • Year: 2015
  • Mileage: 59,074 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 249 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive

About this car

This 2015 Audi A6 Avant S Line is advertised with 59,074 miles, approximately 32,900 below the typical mileage for its age. Priced at £9,990, this car is advertised £5,997 below the AskCar estimate of £15,987. This is a large price difference, so check the price and vehicle details with the dealer. To work out the AskCar estimate, we analyse UK dealer adverts for 767 Audi A6 Avant cars across different ages and specifications. It first appeared in our advert records 65 days ago. The seller is Motor 4 U, based in Wadhurst. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Motor 4 U is rated 4.5 out of 5 on Google.

Price

Far below the going rate: £5,997 (37%) under the AskCar estimate of £15,987. Worth asking the dealer why.

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 767 priced Audi A6 Avant adverts across different ages and specifications, as of 9 November 2026.

Time on sale

This 2015 Audi A6 Avant has been on sale for at least 65 days.

Price history

AskCar first saw this advert on 5 September 2026 at £9,990. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 32,900 miles lower than the median mileage of a 2015 Audi A6 Avant on AskCar.

Browse all Audi A6 Avant cars for sale · 2015 Audi A6 Avant price guide

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Photos

16 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.