Subaru Legacy - fifth generation - was created in 2009.
Yes, Subaru made the Legacy in 1996.
Yes.
You must be talking about a Subaru Legacy GT and a Subaru Legacy GT spec B. They are two different legacy models and the specs are on the website.
Yes.
The 2003 Subaru Legacy has 16 valves.
The 2004 Subaru Legacy has 16 valves.
The 2013 Subaru Legacy has 16 valves.
The 2001 Subaru Legacy has 16 valves.
The 2007 Subaru Legacy has 16 valves.
The 2010 Subaru Legacy has 16 valves.
The 2005 Subaru Legacy has 16 valves.