The 2007 Subaru Legacy is available as a 4-door, 5-seat sedan. Starting at $28,295, the 2007 Subaru Legacy 2.5GT Limited (M5) Sedan is powered by a 2.5L , 4 -cylinder engine mated to a manual transmission that returns an EPA estimated 20-mpg in the city and 27-mpg on the highway. The top of the line 2007SubaruLegacy2.5GT Limited With Navigation (A5) Sedan , priced at $ 31,995 , is powered by a 2.5L , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 25-mpg on the highway.