My Porsche non SUV is an '03 996. My wife drives a '13 Cayenne Turbo with 49k miles. We also have an '06 Cayenne S with almost 170k miles. I do all my own maintenance and repairs including replacing the radiator recently on the Turbo. One of the three screws that mount the fan to the shroud backed out allowing the fan to hit the radiator, thus causing a leak. If anyone has questions about these trucks, ask away. I may be able to help