What is quattro all-wheel drive system in the Audi A5?

I've heard about quattro all-wheel drive in the Audi A5, but I'm not sure what it does exactly. Can you explain it to me?

The quattro all-wheel drive system in the Audi A5 is a sophisticated technology that distributes power to all four wheels for maximum grip and traction. It allows for better handling and improves driving dynamics in various road conditions, like rain or snow.

In simple terms, quattro all-wheel drive in the Audi A5 means power is sent to all four wheels instead of just the front or back wheels. This results in better grip and control, especially in challenging driving situations.