2014 Audi A6 Avant 3.0 TDI V6 S Line

Price: £8,249. Fair price: £194 (2%) over the AskCar estimate of £8,055, our expected asking price for this car from its model, age, mileage and specification, drawing on 774 priced Audi A6 Avant adverts on AskCar as of 4 November 2026.

AskCar lists 794 used Audi A6 Avant from 586 UK dealerships, as of 4 November 2026.

Overview

  • Make: Audi
  • Model: A6 Avant
  • Trim: S Line
  • Version: 3.0 TDI V6 S Line Auto FWD Euro 5 (s/s) 5dr Multitronic (201 bhp)
  • Year: 2014
  • Mileage: 108,620 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 3.0 litres, 201 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 136 g/km
  • Emissions standard: Euro 5

About this car

This 2014 Audi A6 Avant S Line is advertised with 108,620 miles, approximately 8,900 above the typical mileage for its age. The dealer is asking £8,249, which is £194 above the AskCar estimate of £8,055. To work out the AskCar estimate, we analyse UK dealer adverts for 774 Audi A6 Avant cars across different ages and specifications. We first recorded this advert 50 days ago, and its asking price has since fallen by £240. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by A6 Motors in Bedford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £194 (2%) over the AskCar estimate of £8,055.

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 774 priced Audi A6 Avant adverts across different ages and specifications, as of 4 November 2026.

Time on sale

This 2014 Audi A6 Avant has been on sale for at least 50 days.

Price history

AskCar first saw this advert on 15 September 2026 at £8,489. Its asking price is now £8,249, £240 less. The latest price cut was seen on 8 October 2026.

Price changes recorded:

  • 15 September 2026: £8,489
  • 18 September 2026: £8,449
  • 8 October 2026: £8,249

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 8 September 2027.

It failed its MOT on 3 September 2026 (nearside front suspension arm pin or bush excessively worn; offside front suspension arm pin or bush excessively worn) and passed 6 days later, on 9 September 2026.

There were no advisories at the latest test.

Mileage at that test: 108,585 miles, which matches the advertised 108,620 miles.

Advertised mileage is about 8,900 miles higher than the median mileage of a 2014 Audi A6 Avant on AskCar.

Similar cars

1 other 2014 Audi A6 Avant S Line 3.0 diesel automatic estate is for sale at UK dealers, as of 4 November 2026.

The closest to this car in mileage:

  • 2014 Audi A6 Avant S Line, 3.0 diesel estate, blue. Mileage: 107,893 miles. Price: £7,695, £554 less than this car. Dealer: Auto Union in Corby. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2014-69f5eb1107f4

Browse all Audi A6 Avant cars for sale · 2014 Audi A6 Avant price guide

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Photos

49 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.