What kind of engine does the Audi A2 use?

I am curious about the engine in the Audi A2. Can you tell me what type of engine it is and how it differs from other engines?

The Audi A2 uses a 1.6L inline-4 engine, which is a type of internal combustion engine. This type of engine is known for its efficiency and compact design, making it a great fit for the Audi A2.

Compared to other engines, the 1.6L inline-4 engine in the Audi A2 offers improved fuel efficiency and reduced emissions. This makes it a greener option for drivers who are conscious about their carbon footprint.

The Audi A2's 1.6L inline-4 engine features direct fuel injection, which helps to maximize power and improve fuel efficiency. This is just one of the many innovative features of this engine.