The soon-to-be-discontinued RS 7 Performance crossed the quarter-mile finish line two-tenths ahead of the Bimmer and four ahead of the Merc ...

You wouldn’t expect a hulking SUV to keep up with a sports coupe. And yet, when Porsche’s newest hybrid GT joins the party, ...

A hybrid Cayenne takes on the meanest M4 around, and it’s so close it takes a slow-motion action replay to say who’s first in ...