2019 Audi A6 Avant 2.0 TDI S Line

Price: £15,939. Fair price: £802 (4%) under the AskCar estimate of £16,741, 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: 2.0 TDI 40 S Line S tronic FWD Euro 6 (s/s) 5dr (201 bhp)
  • Year: 2019
  • Mileage: 84,656 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 201 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 124 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A6 Avant S Line is advertised with 84,656 miles, approximately 7,700 above the typical mileage for its age. Its asking price of £15,939 is £802 below the AskCar estimate of £16,741. To work out the AskCar estimate, we analyse UK dealer adverts for 774 Audi A6 Avant cars across different ages and specifications. The asking price is now £1,930 lower than when we first recorded the advert 124 days ago. Our latest MOT record expired on 31 July 2026. Check the current position with the dealer. The government's MOT record matches its advertised mileage. You can find this car at Cargem in Rainham. 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: £802 (4%) under the AskCar estimate of £16,741.

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.

A 2019 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £17,000: the median of the 97 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2019 Audi A6 Avant has been on sale for at least 124 days.

Price history

AskCar first saw this advert on 3 July 2026 at £17,869. Its asking price is now £15,939, £1,930 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 3 July 2026: £17,869
  • 10 July 2026: £16,993
  • 18 July 2026: £16,930
  • 28 July 2026: £16,904
  • 7 August 2026: £16,881
  • 20 August 2026: £16,771
  • 29 August 2026: £16,740
  • 10 September 2026: £16,774
  • 25 September 2026: £16,576
  • 29 September 2026: £16,255
  • 3 October 2026: £16,167
  • 15 October 2026: £15,962
  • 4 November 2026: £15,939

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 31 July 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 1 August 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 77,259 miles, which matches the advertised 84,656 miles.

Advertised mileage is about 7,700 miles higher than the median mileage of a 2019 Audi A6 Avant on AskCar.

Similar cars

60 other 2019 Audi A6 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £11,995 to £20,995, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 84,000 miles. Price: £15,995, £56 more than this car. Dealer: A. Lamb Autos @ The Racecourse in Chepstow. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-5d009640e43c
  • 2019 Audi A6 Avant S Line, 2.0 diesel estate, white. Mileage: 84,000 miles. Price: £16,479, £540 more than this car. Dealer: Autopoint in Helensburgh. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-ffa2e8b835c1
  • 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 85,400 miles. Price: £16,750, £811 more than this car. Dealer: Yorkshire Vehicle Solutions in York. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-57ca4fe747a9
  • The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey, under a mile from this car. Mileage: 79,861 miles. Price: £16,170, £231 more than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-0494b81286fb

Browse all Audi A6 Avant cars for sale · 2019 Audi A6 Avant price guide

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Photos

55 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.