Here is a link to the specs on the 2012 Mustang GT. Would apply to 2011 also. Slight changes for the 2013.
P.S. To the administrator. If this is a duplicate, please remove.
http://media.ford.com/images/10031/2012_Mustang_GT_Specs.pdf
P.S. To the administrator. If this is a duplicate, please remove.
http://media.ford.com/images/10031/2012_Mustang_GT_Specs.pdf