The 2001 Mazda B2300 is available as a 2-door, 3-seat regular side. Starting at $12,495, the 2001 Mazda B2300 SX (M5) is powered by a 2.3L , 4 -cylinder engine mated to a manual transmission that returns an EPA estimated 24-mpg in the city and 28-mpg on the highway. The top of the line 2001MazdaB2300SE (A5) , priced at $ 15,695 , 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 25-mpg on the highway.