Why is the Audi R8's V10 engine considered a masterpiece?

I've heard a lot about the Audi R8's V10 engine and how it's praised as one of the greatest engines ever made. Can someone explain what makes it so special?

The Audi R8's V10 engine is a masterpiece because it's a perfect balance of power, performance, and refinement. The engine produces an exhilarating 602 horsepower and it delivers it in a smooth and responsive manner. This results in an incredibly fast and enjoyable driving experience.

One reason why the Audi R8's V10 engine is so highly regarded is because of its impressive sound. It has a deep, throaty growl that is distinctive and addicting. It's like music to your ears every time you rev the engine.