The 2011 Volvo S80 is available as a 4-door, 5-seat sedan. Starting at $36,950, the 2011 Volvo S80 FWD Fleet 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 27-mpg on the highway. The top of the line 2011VolvoS80AWD , priced at $ 40,900 , is powered by a 3.0L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 18-mpg in the city and 26-mpg on the highway.