The 1999 Saab 9-5 is available as a 4-door, 5-seat sedan. Starting at $31,025, the 1999 Saab 9-5 Base (M5) 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 30-mpg on the highway. The top of the line 1999Saab9-53.0 V6 (A4) Wagon , priced at $ 36,900 , 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.