The 2010 Honda Civic Hybrid is available as a 4-door, 5-seat sedan. Starting at $23,800, the 2010 Honda Civic Hybrid Base is powered by a 1.3L , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 40-mpg in the city and 45-mpg on the highway. The top of the line 2010HondaCivic HybridWith Navigation , priced at $ 25,800 , is powered by a 1.3L , 4 - cylinder engine that returns an EPA estimated 40-mpg in the city and 45-mpg on the highway.