2019 Audi A6 Avant 2.0 TDI S Line

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: 70,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A6 Avant S Line has covered 70,000 miles, around 7,000 fewer miles than is typical for its age. Its asking price of £17,495 is £1,164 below the AskCar estimate of £18,659. The AskCar estimate draws on 774 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 36 days ago, the asking price has dropped by £500. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by DSG Motors in Plymouth. 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: £1,164 (6%) under the AskCar estimate of £18,659.

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 36 days.

Price history

AskCar first saw this advert on 29 September 2026 at £17,995. Its asking price is now £17,495, £500 less. The latest price cut was seen on 11 October 2026.

Price changes recorded:

• 29 September 2026: £17,995
• 11 October 2026: £17,495

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 February 2027.

It has had 6 MOTs. The latest, on 3 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 66,571 miles, which matches the advertised 70,000 miles.

Advertised mileage is about 7,000 miles lower 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: 69,656 miles. Price: £17,494, the same price as this car. Dealer: Hawco Group in Dundee. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-4021d6b937ea
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, white. Mileage: 69,488 miles. Price: £18,223, £728 more than this car. Dealer: Autobarn Motor Company in Burnley. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-279541ba8db6
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, blue. Mileage: 71,000 miles. Price: £16,290, £1,205 less than this car. Dealer: Bedford Car Centres in Bedford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-591a3c2f23c6

• The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, blue, 97 miles from this car. Mileage: 74,000 miles. Price: £16,150, £1,345 less than this car. Dealer: Evans Halshaw Vauxhall Newport in Newport. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-0c12fb6a1bc2