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: 47,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A6 Avant S Line has covered 47,000 miles, around 30,000 fewer miles than is typical for its age. The dealer is asking £20,995, which is £627 below the AskCar estimate of £21,622. To work out the AskCar estimate, we analyse UK dealer adverts for 774 Audi A6 Avant cars across different ages and specifications. It first appeared in our advert records 11 days ago. The government's MOT record matches its advertised mileage. You can find this car at Arrow Motor Company in Darlington. 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: £627 (2%) under the AskCar estimate of £21,622.

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 11 days.

Price history

AskCar first saw this advert on 24 October 2026 at £20,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 1 April 2027.

It failed its MOT on 2 April 2026 (nearside front tyre tread depth below requirements of 1.6mm; offside front tyre tread depth below requirements of 1.6mm) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 42,079 miles, which matches the advertised 47,000 miles.

Advertised mileage is about 30,000 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, grey. Mileage: 46,878 miles. Price: £19,690, £1,305 less than this car. Dealer: Savannah in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-b211101fc010
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 55,500 miles. Price: £20,399, £596 less than this car. Dealer: Klassified in Rugby. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-fd4729bf3d0f
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, silver. Mileage: 38,199 miles. Price: £20,995, the same price as this car. Dealer: Norman Motors (Poole) in Poole. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-d4c74b11e19b

• The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, black, under a mile from this car. Mileage: 73,000 miles. Price: £18,495, £2,500 less than this car. Dealer: Arrow Motor Company in Darlington. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-604f7a7aee80