The 2009 Mercury Sable is available as a 4-door, 5-seat sedan. Starting at $25,120, the 2009 Mercury Sable Base (100A) FWD is powered by a 3.5L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 18-mpg in the city and 28-mpg on the highway. The top of the line 2009MercurySablePremier (130A) AWD , priced at $ 31,230 , is powered by a 3.5L , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 24-mpg on the highway.