What does the quattro all-wheel drive system on the Audi A5 do?

I've heard that the Audi A5 has a quattro all-wheel drive system but I'm not sure exactly what that means. Can someone explain its purpose and what it does for the car?

The quattro all-wheel drive system on the Audi A5 provides better traction and handling by distributing power to all four wheels. It's especially useful in slippery or challenging road conditions.

Think of the quattro all-wheel drive system as an extra set of eyes and hands for your car. It constantly monitors the road and adjusts power to the wheels to ensure maximum control and stability.

The quattro all-wheel drive system is designed to improve performance and efficiency by constantly adapting to driving conditions. It can also help with cornering and giving the car a more balanced feel on the road.