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: 67,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A6 Avant S Line is advertised with 67,000 miles, approximately 12,500 below the typical mileage for its age. Its asking price of £19,950 is £865 above the AskCar estimate of £19,085. The AskCar estimate uses UK dealer asking prices, including 785 Audi A6 Avant adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 29 days ago. The recorded MOT expired on 24 October 2026, so ask the dealer whether it has been renewed. We checked its advertised mileage against the government's MOT record, and they match. The seller is Prestige Marques, based in Ballynahinch. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £865 (4%) over the AskCar estimate of £19,085.

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 785 priced Audi A6 Avant adverts across different ages and specifications, as of 5 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 5 November 2026.

Time on sale

This 2019 Audi A6 Avant has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 7 October 2026 at £19,950. 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 5 November 2026: the latest record we hold ran out on 24 October 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 13 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 59,802 miles, which matches the advertised 67,000 miles.

Advertised mileage is about 12,500 miles lower than the median mileage of a 2019 Audi A6 Avant on AskCar.

Similar cars

61 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 5 November 2026.

The 3 closest to this car in mileage:

• 2019 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 67,000 miles. Price: £18,990, £960 less than this car. Dealer: Corne Motors in Oxford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-7bd40df194a9
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 66,658 miles. Price: £19,495, £455 less than this car. Dealer: Blackline Motors in Oldham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-449de4ff2e99
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 68,229 miles. Price: £16,699, £3,251 less than this car. Dealer: cinch in Newbury. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-ba357bdba79b

• The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, silver, under a mile from this car. Mileage: 63,000 miles. Price: £19,950, the same price as this car. Dealer: Prestige Marques in Ballynahinch. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-7c01c8eb223e