The 2015 Porsche Panamera is a 4-door, 4-seat Hatchback, available in 10 trims, ranging from the 2 RWD to the Turbo S Executive AWD. Upon introduction, the $78,100 2 RWD is equipped with a standard 3.6L, 6-cylinder, engine that achieves 18-mpg in the city and 28-mpg on the highway. An Automatic transmission is standard. The $200,500 Turbo S Executive AWD is equipped with a standard 4.8L, 8-cylinder, engine that achieves 15-mpg in the city and 24-mpg on the highway. An Automatic transmission is standard.