The 2012 Chevrolet Equinox is available as a 4-door, 5-seat sport utility. Starting at $23,530, the 2012 Chevrolet Equinox LS FWD is powered by a 2.4L , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 22-mpg in the city and 32-mpg on the highway. The top of the line 2012ChevroletEquinoxLTZ AWD , priced at $ 30,970 , is powered by a 2.4L , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 20-mpg in the city and 29-mpg on the highway.