Porsche SUV mates V-8 with manual German sports car maker Porsche is the only auto company this year to post overall higher SUV sales than it had last year. And Porsche has only one SUV: the Cayenne. Even more surprising, perhaps, is the fact the Cayenne is shining at Porsche's U.S. showrooms, while sales of the brand's road-hugging and iconic cars have dipped from last year's levels. ...[MORE]