What type of engine does the Audi A1 have and is it efficient?

I am curious about the engine of the Audi A1 and how it compares to other cars in terms of efficiency.

The Audi A1 comes equipped with a range of different engine types, including petrol and diesel options. It also offers a more environmentally friendly plug-in hybrid engine for increased efficiency.

The Audi A1's engine has been praised for its smooth and responsive performance, providing a fun and enjoyable driving experience. When it comes to efficiency, it offers above-average fuel economy compared to other cars in its class.