The 2017 Toyota Sequoia is available as a 4-door, 7-seat sport utility. Starting at $45,560, the 2017 Toyota Sequoia SR5 4x2 is powered by a 5.7L , 8 -cylinder engine mated to an automatic transmission that returns an EPA estimated 13-mpg in the city and 17-mpg on the highway. The top of the line 2017ToyotaSequoiaPlatinum w/FFV 4x4 , priced at $ 65,315 , is powered by a 5.7L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 13-mpg in the city and 17-mpg on the highway.