This is just a guess:
Usually at 60k miles the regular service is a flush of all the fluids, tire rotation, oil change, new wipers, air intake filter, cabin air filter, and spark plugs, but considering the age, I would also change your belts while you're at it.
I was quoted $599 at WMass Subaru Dealer, Feb 2011
The drivetrain warranty of the 2009 Subaru Impreza is 5 yr./ 60000 mi..
The drivetrain warranty of the 2005 Subaru Impreza is 5 yr./ 60000 mi..
The drivetrain warranty of the 2001 Subaru Legacy is 5 yr./ 60000 mi..
The drivetrain warranty of the 2014 Subaru Forester is 5 yr./ 60000 mi..
The drivetrain warranty of the 2006 Subaru Legacy is 5 yr./ 60000 mi..
The drivetrain warranty of the 2004 Subaru Outback is 5 yr./ 60000 mi..
The drivetrain warranty of the 2005 Subaru Legacy is 5 yr./ 60000 mi..
The drivetrain warranty of the 2006 Subaru Forester is 5 yr./ 60000 mi..
The drivetrain warranty of the 2009 Subaru Outback is 5 yr./ 60000 mi..
The drivetrain warranty of the 2010 Subaru Legacy is 5 yr./ 60000 mi..
The drivetrain warranty of the 2003 Subaru Forester is 5 yr./ 60000 mi..