What is the difference between Audi's Quattro and Quattro Ultra Transmission?

I am trying to understand the difference between Audi's Quattro and Quattro Ultra Transmission systems. Can someone explain the technical details and how they affect the driving experience?

Audi's Quattro transmission is a permanent all-wheel drive system that distributes power evenly across all four wheels, providing enhanced traction and stability on the road. Quattro Ultra, on the other hand, is a more advanced system that can switch between all-wheel drive and front-wheel drive, depending on the driving conditions. This helps improve fuel efficiency while still maintaining good handling performance.

The main difference between Quattro and Quattro Ultra is the use of an additional clutch in the Ultra system, which can disconnect the rear axle when it is not needed. This makes Quattro Ultra more versatile and adaptable to different driving situations, while also reducing fuel consumption. However, Quattro is still preferred by some for its more traditional feel and consistent power delivery.

As a long-time Audi owner, I can tell you that both the Quattro and Quattro Ultra transmissions are excellent in their own ways. Quattro offers exceptional handling and stability in all types of weather and road conditions, while Quattro Ultra provides a more efficient driving experience without sacrificing performance. It ultimately comes down to personal preference and priorities.