The Impreza is a 4-door, 5-passenger family sedan, or wagon, available in 7 trims, ranging from the 2.5i 4-Door to the 2.5GT 5-Door. Upon introduction, the 2.5i 4-Door is equipped with a standard 2.5-liter, H4, 170-horsepower engine that achieves 20-mpg in the city and 27-mpg on the highway. A 5-speed manual transmission with overdrive is standard, and a 4-speed automatic transmission with overdrive is optional. The 2.5GT 5-Door is equipped with a standard 2.5-liter, H4, 224-horsepower, turbo engine that achieves 19-mpg in the city and 24-mpg on the highway. A 4-speed automatic transmission with overdrive is standard.