The 2012 Volvo XC70 is available as a 4-door, 5-seat wagon. Starting at $34,950, the 2012 Volvo XC70 3.2 AWD is powered by a 3.2L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 18-mpg in the city and 24-mpg on the highway. The top of the line 2012VolvoXC70Platinum FWD , priced at $ 40,450 , is powered by a 3.2L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 25-mpg on the highway.