The 2010 Volvo S80 is available as a 4-door, 5-seat sedan. Starting at $39,200, the 2010 Volvo S80 FWD 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 27-mpg on the highway. The top of the line 2010VolvoS80T6 AWD Fleet , priced at $ 42,950 , is powered by a 3.0L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 16-mpg in the city and 24-mpg on the highway.