What is the most advanced technology used in the Audi A7's engine?

I am interested in learning about the technological advancements in the Audi A7's engine. Can you provide details on what sets it apart from other car engines and how it improves performance?

The Audi A7 uses a 48V mild hybrid system that helps with start-stop functionality and increases fuel efficiency. It also has a turbocharged V6 engine with a 7-speed automatic transmission. Overall, it results in a smoother and more responsive driving experience.

The Audi A7 utilizes a predictive efficiency assistant that uses GPS data to optimize driving and improve fuel efficiency. It can also recover energy during braking and coasting, contributing to a more sustainable driving experience.