How does the Audi A3's aerodynamic design contribute to its performance?

I heard that the Audi A3 has a sleek body design, but I'm curious about how it affects the car's performance. Can someone shed some light on this?

The aerodynamic design of the Audi A3 reduces drag and improves the car's fuel efficiency. The sleek body also helps improve handling and overall performance.

The Audi A3's aerodynamic design is the perfect balance of form and function. It not only looks great, but it also helps reduce wind resistance for a smoother and more efficient ride.