Porsche 911 Targa 4 and Targa 4S PicturesPorsche 911 Targa 4 and Targa 4S Image 2 of 12The Porsche 911 Targa 4 and Targa 4S have been revealed in Detroit as a new addition to the 911 range with a folding, automatic Targa top and curved rear screen.
