The 2015 Subaru Impreza is available as a 4-door, 5-seat sedan. Starting at $18,695, the 2015 Subaru Impreza (M5) Hatchback is powered by a 2.0L , 4 -cylinder engine mated to a manual transmission that returns an EPA estimated 25-mpg in the city and 34-mpg on the highway. The top of the line 2015SubaruImprezaLimited (CVT) Sedan , priced at $ 22,295 , is powered by a 2.0L , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 28-mpg in the city and 37-mpg on the highway.