How reliable is the four-wheel drive system in the Audi A6?

I am considering purchasing an Audi A6, but I live in an area with harsh winters and want to make sure the four-wheel drive system can handle the conditions. Can anyone share their experience with the A6's four-wheel drive system and how it performs in different weather and terrain?

The Audi A6's quattro all-wheel drive system is known for its exceptional performance in all kinds of weather and road conditions. It provides excellent traction and stability, making it a reliable choice for those living in areas with harsh winters. I highly recommend it.

I've driven through heavy snow and icy roads with my Audi A6, and the quattro system never failed me. It definitely gave me peace of mind and confidence while driving. You won't regret getting it installed.

I live in a hilly area, and the four-wheel drive system in my Audi A6 has been a game-changer. It handles steep slopes and slippery roads with ease, providing excellent control and stability. Highly recommend for those living in challenging terrains.