Why is the Audi R8's 5.2L V10 engine considered one of the best in the market?

I've heard a lot about the Audi R8's 5.2L V10 engine being one of the best in its class, but I don't understand why. Can someone explain this in detail?

As an Audi enthusiast and owner of an R8 myself, I can confidently say that the 5.2L V10 engine is a beast. It not only produces a powerful 602 horsepower, but it also has an amazing engine note that will send shivers down your spine.

The key to the 5.2L V10's success lies in its lightweight construction. The engine is made mostly of aluminum, making it much lighter than its competitors. This results in better handling and overall performance.