The 2005 Saab 9-5 is available as a 4-door, 5-seat wagon. Starting at $36,250, the 2005 Saab 9-5 Arc Sedan is powered by a 2.3L , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 28-mpg on the highway. The top of the line 2005Saab9-5Linear Sport Wagon , priced at $ 32,550 , is powered by a 2.3L , 4 - cylinder engine mated to a manual transmission that returns an EPA estimated 20-mpg in the city and 30-mpg on the highway.