2018 Nissan Altima
The 2018 Nissan Altima is a 4-door, 5-seat Sedan, available in 6 trims, ranging from the 2.5 S to the 3.5 SL. Upon introduction, the $22,900 2.5 S is equipped with a standard 2.5L, 4-cylinder, engine that achieves 27-mpg in the city and 39-mpg on the highway. an Automatic transmission is standard. The $33,510 3.5 SL is equipped with a standard 3.5L, 6-cylinder, engine that achieves 22-mpg in the city and 32-mpg on the highway. an Automatic transmission is standard.