The 2010 Toyota Corolla is available as a 4-door, 5-seat sedan. Starting at $16,250, the 2010 Toyota Corolla Base (A4) is powered by a 1.8L , 4 -cylinder engine that returns an EPA estimated 26-mpg in the city and 34-mpg on the highway. The top of the line 2010ToyotaCorollaXRS (M5) , priced at $ 18,960 , is powered by a 2.4L , 4 - cylinder engine mated to a manual transmission that returns an EPA estimated 22-mpg in the city and 30-mpg on the highway.