Why is the Audi A2 a standout in its category?

I've heard great things about the Audi A2 but I'm not sure what sets it apart from other cars in its class. Can someone with experience in the automotive industry explain?

The Audi A2 is a standout in its category for a variety of reasons. Firstly, it is one of the most fuel-efficient cars in its class, with an impressive average of 71.3 mpg. Additionally, its sleek and modern design sets it apart from other vehicles in its category.