The 2017 Hyundai Elantra is a 4-door, 5-seat Sedan, available in 11 trims, ranging from the SE (M6) to the ECO (A7). Upon introduction, the $17,150 SE (M6) is equipped with a standard 2.0L, 4-cylinder, engine that achieves 26-mpg in the city and 36-mpg on the highway. a Manual transmission is standard. The $20,650 ECO (A7) is equipped with a standard 1.4L, 4-cylinder, engine that achieves 32-mpg in the city and 40-mpg on the highway. an Automatic transmission is standard.