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: 68,281 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

This 2019 Audi A6 Avant S Line is advertised with 68,281 miles, approximately 8,700 below the typical mileage for its age. The AskCar estimate for this car is £18,898. It is priced at £17,990, which is £908 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 17 days ago. Its asking price has since fallen by £1,000. The government's MOT record matches its advertised mileage. It is for sale at Strategic Vehicle Solutions in Boston. 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: £908 (4%) under the AskCar estimate of £18,898.

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 17 days.

Price history

AskCar first saw this advert on 18 October 2026 at £18,990. Its asking price is now £17,990, £1,000 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 18 October 2026: £18,990
• 29 October 2026: £18,490
• 3 November 2026: £17,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 27 April 2027.

It has had 6 MOTs. The latest, on 21 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 65,424 miles, which matches the advertised 68,281 miles.

Advertised mileage is about 8,700 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, black. Mileage: 68,229 miles. Price: £16,699, £1,291 less than this car. Dealer: cinch in Newbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-ba357bdba79b
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, white. Mileage: 69,488 miles. Price: £18,223, £233 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, black. Mileage: 67,000 miles. Price: £18,990, £1,000 more than this car. Dealer: Corne Motors in Oxford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-7bd40df194a9

• The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, black, 23 miles from this car. Mileage: 125,000 miles. Price: £13,495, £4,495 less than this car. Dealer: GOT Cars PB in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-ac1a6b4112c1