From the standard 911 Carrera to the track-bred 911 GT3 RS to the high-powered 911 Turbo S, Porsche 's icon offers different levels of performance ranging from exhilarating to downright mind-blowing.

The Porsche 911 ... The base 911 Carrera, Carrera S, and their drop-top cabriolet versions remain the only new 991-series 911s for the 2013 model year, while the 911 Turbo and Turbo S remain ...