The 2016 Cadillac CTS is a 4-door, 5-seat Sedan, available in 16 trims, ranging from the 2.0L Turbo Standard RWD to the 3.6L Premium Collection AWD. Upon introduction, the $45,560 2.0L Turbo Standard RWD is equipped with a standard 2.0L, 4-cylinder, engine that achieves 21-mpg in the city and 31-mpg on the highway. An Automatic transmission is standard. The $64,685 3.6L Premium Collection AWD is equipped with a standard 3.6L, 6-cylinder, engine that achieves 19-mpg in the city and 28-mpg on the highway. An Automatic transmission is standard.