The 2012 Toyota Tacoma is available as a 2-door, 3-seat regular side. Starting at $17,125, the 2012 Toyota Tacoma (M5) 4x2 Regular Cab is powered by a 2.7L , 4 -cylinder engine mated to a manual transmission that returns an EPA estimated 21-mpg in the city and 25-mpg on the highway. The top of the line 2012ToyotaTacoma4x4 Double Cab Long Box , priced at $ 28,085 , is powered by a 4.0L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 21-mpg on the highway.