Porsche's new four-door Zentrum made for a flash of contemporary zing in contrast to the vintage cars on display at the Pebble Beach Concourse D'elegance earlier this month. As the feature marquee at the annual classic car show, car enthusiasts could test drive the new 2010 Porsche Panamera, the German automaker’s only four-door sedan. Porsche design chief Michael Mauer explained that, unlike most cars on …
Porsche Panamera
