No-one does the super sedan better than the Germans. And one particular Teutonic automobile giant does them better than anyone. The VW Group has mastered the art of the high-performance, brutally fast luxury four-door sedan. Two of their finest efforts are the Audi RS7 and Porsche Panamera Turbo, which Jonny Lieberman has made the focus of Motor Trend's Head 2 Head.
After a few numbers tests and a drive through the canyons, the 560-hp 4.0-liter twin-turbo V8 Audi and 520-hp 4.8-liter twin-turbo V8 Porsche are practically inseparable. So it takes professional race driver Randy Pobst to have the final word on the track.
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