The 2018 Honda Civic is available as a 4-door, 5-seat sedan. Starting at $20,150, the 2018 Honda Civic LX (M6) Hatchback is powered by a 1.5L , 4 -cylinder engine mated to a manual transmission that returns an EPA estimated 29-mpg in the city and 38-mpg on the highway. The top of the line 2018HondaCivicSi HPT (M6) Coupe , priced at $ 24,300 , is powered by a 1.5L , 4 - cylinder engine mated to a manual transmission that returns an EPA estimated 28-mpg in the city and 38-mpg on the highway.