The 2016 Chevrolet Impala is a 4-door, 5-seat Sedan, available in 8 trims, ranging from the LS w/1LS to the LTZ w/2LZ. Upon introduction, the $27,095 LS w/1LS is equipped with a standard 2.5L, 4-cylinder, engine that achieves 22-mpg in the city and 31-mpg on the highway. An Automatic transmission is standard. The $35,540 LTZ w/2LZ is equipped with a standard 3.6L, 6-cylinder, engine that achieves 19-mpg in the city and 29-mpg on the highway. An Automatic transmission is standard.