The 2003 Toyota Sequoia is available as a 4-door, 7-seat sport utility. Starting at $31,625, the 2003 Toyota Sequoia SR5 4x2 is powered by a 4.7L , 8 -cylinder engine mated to an automatic transmission that returns an EPA estimated 14-mpg in the city and 18-mpg on the highway. The top of the line 2003ToyotaSequoiaLimited 4x4 , priced at $ 44,220 , is powered by a 4.7L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 14-mpg in the city and 17-mpg on the highway.