What does the 'quattro' in Audi A7 mean?

I've heard that Audi A7 has a 'quattro' feature, but I'm not sure what it is. Can someone explain it to me?

The 'quattro' in Audi A7 refers to the car's all-wheel drive system. It allows for better traction and handling, especially in slippery or uneven road conditions.

Having 'quattro' in your Audi A7 can provide added safety and stability while driving in inclement weather. You won't have to worry about losing control of your car on wet or icy roads.

The 'quattro' system in Audi A7 can improve your car's acceleration and overall performance. You'll have better control and power when driving on both smooth roads and rough terrain.