The 2015 Nissan Sentra is a 4-door, 5-seat Sedan, available in 7 trims, ranging from the S (M6) to the FE+ S (CVT). Upon introduction, the $16,530 S (M6) is equipped with a standard 1.8L, 4-cylinder, engine that achieves 27-mpg in the city and 36-mpg on the highway. A Manual transmission is standard. The $17,780 FE+ S (CVT) is equipped with a standard 1.8L, 4-cylinder, engine that achieves 30-mpg in the city and 40-mpg on the highway. An Automatic transmission is standard.