The 2010 Mazda MAZDA5 is available as a 4-door, 5-seat wagon. Starting at $18,510, the 2010 Mazda MAZDA5 Sport (M5) is powered by a 2.3L , 4 -cylinder engine mated to a manual transmission that returns an EPA estimated 22-mpg in the city and 28-mpg on the highway. The top of the line 2010MazdaMAZDA5Grand Touring (A5) , priced at $ 23,240 , is powered by a 2.3L , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 21-mpg in the city and 27-mpg on the highway.