The 2005 Subaru Outback is available as a 4-door, 5-seat wagon. Starting at $31,245, the 2005 Subaru Outback Sedan is powered by a 3.0L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 25-mpg on the highway. The top of the line 2005SubaruOutback2.5XT Limited w/Taupe Interior (A5) Wagon , priced at $ 32,145 , 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 24-mpg on the highway.