Why is the 2021 Audi A3 equipped with a mild hybrid system?

I've noticed that the 2021 Audi A3 comes with a mild hybrid system. Can you explain the purpose of this technology and how it benefits the car?

The mild hybrid system in the 2021 Audi A3 is designed to improve fuel efficiency and reduce emissions. It works by using a small electric motor to assist the engine during acceleration and deceleration, ultimately saving on fuel consumption.

In addition to improving fuel economy, the mild hybrid system in the 2021 Audi A3 also provides smoother and more seamless start-stop functionality. This is especially beneficial in congested city driving situations.

The mild hybrid system in the 2021 Audi A3 also helps to provide additional power and torque, enhancing the overall performance of the car. This is especially noticeable when merging onto highways or passing other vehicles on the road.