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: 69,488 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A6 Avant S Line has covered 69,488 miles, around 7,500 fewer miles than is typical for its age. The AskCar estimate for this car is £18,730. It is priced at £18,223, which is £507 below that estimate. The AskCar estimate uses UK dealer asking prices, including 774 Audi A6 Avant adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 10 days ago. Its asking price has since fallen by £266. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Autobarn Motor Company in Burnley. 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: £507 (2%) under the AskCar estimate of £18,730.

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 10 days.

Price history

AskCar first saw this advert on 25 October 2026 at £18,489. Its asking price is now £18,223, £266 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 25 October 2026: £18,489
• 4 November 2026: £18,223

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 13 October 2027.

It has had 5 MOTs. The latest, on 14 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 69,435 miles, which matches the advertised 69,488 miles.

Advertised mileage is about 7,500 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, £729 less than 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, black. Mileage: 70,000 miles. Price: £17,495, £728 less than this car. Dealer: DSG Motors in Plymouth. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-15f2b2e11a5a
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 68,281 miles. Price: £17,990, £233 less than this car. Dealer: Strategic Vehicle Solutions in Boston. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-dc48b16fe959

• The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, white, under a mile from this car. Mileage: 59,298 miles. Price: £18,989, £766 more than this car. Dealer: Autobarn Motor Company in Burnley. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-3eb8049dd03b