Why does the Audi A1 use a 7-speed S tronic gearbox?

I've noticed that the Audi A1 comes equipped with a 7-speed S tronic gearbox. What are the reasons for this choice and what are the benefits of having this type of transmission?

The decision to use a 7-speed S tronic gearbox in the Audi A1 was made in order to improve overall performance and fuel efficiency. With this type of transmission, the car is able to shift gears quicker and more smoothly.

Having a 7-speed S tronic gearbox in the Audi A1 also allows for a wider gear ratio, making it easier to accelerate and reach higher speeds. This can be especially beneficial for those who enjoy driving on the highway or taking the car on track days.

Another advantage of the 7-speed S tronic gearbox is its dual-clutch design, which allows for faster gear changes and better handling. This can greatly enhance the overall driving experience for the owner of an Audi A1.