As is typical for the brand, the Porsche Cayenne was tested under the most extreme conditions in many countries. The production reached its first impressive climax in the millionth Cayenne.As is typical for the brand, the Porsche Cayenne was tested under the most extreme conditions in many countries. The production reached its first impressive climax in the millionth Cayenne.As is typical for the brand, the Porsche Cayenne was tested under the most extreme conditions in many countries. The production reached its first impressive climax in the millionth Cayenne.