The 2011 Saab 9-5 is available as a 4-door, 5-seat sedan. Starting at $48,030, the 2011 Saab 9-5 Turbo6 AWD is powered by a 2.8L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 27-mpg on the highway. The top of the line 2011Saab9-5Aero AWD , priced at $ 49,565 , is powered by a 2.8L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 27-mpg on the highway.