What is the purpose of the Efficiency program in the Audi A1?

I've heard about the Efficiency program in the Audi A1 but I'm not sure what it does. Can someone explain its purpose and how it works?

The Efficiency program in the Audi A1 is designed to optimize your driving experience by adjusting the vehicle's settings to maximize fuel efficiency. It can help reduce fuel consumption and emissions while still providing a smooth and comfortable ride.

The Efficiency program is available in all Audi A1 models and is activated through the onboard computer system. It uses data from the vehicle's sensors to analyze your driving style and adjust various components, such as the engine and transmission, to operate more efficiently.