The Porsche 911 Targa 4S is a high-performance, all-wheel-drive sports car that was first introduced in 2014. It is powered by a 3.8-liter flat-six engine and has a 7-speed manual or 7-speed PDK transmission. It is the top-of-the-line model of the 911 Targa range and features advanced active safety systems, luxurious interior, and a retractable targa roof.