2019 Audi A6 Avant 2.0 TDI S Line

Price: £15,995. Fair price: £828 (4%) under the AskCar estimate of £16,823, 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: 84,000 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 201 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 124 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 84,000 miles, this 2019 Audi A6 Avant S Line has covered about 7,000 more miles than other 2019 Audi A6 Avant cars. Its asking price of £15,995 is £828 below the AskCar estimate of £16,823. To work out the AskCar estimate, we analyse UK dealer adverts for 774 Audi A6 Avant cars across different ages and specifications. We first saw this car advertised 57 days ago. Its asking price has since fallen by £1,000. Our latest MOT record expired on 26 June 2026. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. The seller is A. Lamb Autos @ The Racecourse, based in Chepstow. 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: £828 (4%) under the AskCar estimate of £16,823.

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 57 days.

Price history

AskCar first saw this advert on 8 September 2026 at £16,995. Its asking price is now £15,995, £1,000 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

  • 8 September 2026: £16,995
  • 17 September 2026: £16,495
  • 25 October 2026: £15,995

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 26 June 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 26 June 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 50,914 miles, which matches the advertised 84,000 miles.

Advertised mileage is about 7,000 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, white. Mileage: 84,000 miles. Price: £16,479, £484 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, black. Mileage: 84,656 miles. Price: £15,939, £56 less than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-c3dd288d147b
  • 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 82,890 miles. Price: £18,990, £2,995 more than this car. Dealer: Quattro Tech Cars in St Ives. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-9bbf6e0b0612
  • The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, blue, 12 miles from this car. Mileage: 74,000 miles. Price: £16,150, £155 more than this car. Dealer: Evans Halshaw Vauxhall Newport in Newport. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-0c12fb6a1bc2

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

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Photos

23 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.