The 2011 Volvo XC90 is available as a 4-door, 7-seat sport utility. Starting at $38,200, the 2011 Volvo XC90 FWD Fleet is powered by a 3.2L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 22-mpg on the highway. The top of the line 2011VolvoXC90V8 AWD , priced at $ 48,000 , is powered by a 4.4L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 14-mpg in the city and 21-mpg on the highway.