The 2006 Saab 9-5 is available as a 4-door, 5-seat sedan. Starting at $34,100, the 2006 Saab 9-5 Sedan is powered by a 2.3L , 4 -cylinder engine mated to a manual transmission that returns an EPA estimated 21-mpg in the city and 29-mpg on the highway. The top of the line 2006Saab9-5Sport Sedan , priced at $ 35,195 , is powered by a 2.3L , 4 - cylinder engine mated to a manual transmission that returns an EPA estimated 21-mpg in the city and 29-mpg on the highway.