The 2011 Volvo S60 is available as a 4-door, 5-seat sedan. Starting at $37,700, the 2011 Volvo S60 Fleet 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. The top of the line 2011VolvoS60Base , priced at $ 37,700 , 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.