The 2010 Volvo XC90 is available as a 4-door, 7-seat sport utility. Starting at $37,700, the 2010 Volvo XC90 FWD is powered by a 3.2L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 15-mpg in the city and 22-mpg on the highway. The top of the line 2010VolvoXC90V8 AWD Fleet , priced at $ 47,500 , is powered by a 4.4L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 13-mpg in the city and 19-mpg on the highway.