2012 Detroit: 2012 Porsche 911 Cabriolet loses weight and gets cool new roof
Key Competitors: Mercedes-Benz SL-Class, Aston Martin V8 Vantage Roadster, Jaguar XK, BMW 6-Series Convertible, Audi R8 Spyder Power: 3.4L flat-six
Read MoreKey Competitors: Mercedes-Benz SL-Class, Aston Martin V8 Vantage Roadster, Jaguar XK, BMW 6-Series Convertible, Audi R8 Spyder Power: 3.4L flat-six
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