How does the Audi A8 use a mild hybrid system?

The Audi A8 uses a mild hybrid system to reduce fuel consumption and increase performance. How does this system work and what are the benefits?

The mild hybrid system in the Audi A8 uses a 48-volt battery to store energy from braking and coasting, which can then be used to power the vehicle's electrical systems. This helps to reduce fuel consumption and emissions, while also providing a power boost when needed.