It depends on what you mean by volume. Engine volume is designated by liters or cubic inches, depending on the year. New Mustangs are designated by liters (ex: 3.8L V6, 4.6L GT) while older Mustangs are designated by cubic inches (eg: 302, 289)
According to the EPA, the interior volume of the 2012 Ford Mustang is 96.7 cu.ft..
According to the EPA, the interior volume of the 2009 Ford Mustang is 97.8 cu.ft..
According to the EPA, the interior volume of the 2014 Ford Mustang is 94.4 cu.ft..
According to the EPA, the interior volume of the 2008 Ford Mustang is 98.0 cu.ft..
According to the EPA, the interior volume of the 2006 Ford Mustang is 97.9 cu.ft..
According to the EPA, the interior volume of the 2007 Ford Mustang is 98.0 cu.ft..
According to the EPA, the interior volume of the 2005 Ford Mustang is 96.0 cu.ft..
According to the EPA, the interior volume of the 2010 Ford Mustang is 96.7 cu.ft..
According to the EPA, the interior volume of the 2011 Ford Mustang is 96.7 cu.ft..
According to the EPA, the interior volume of the 2013 Ford Mustang is 96.7 cu.ft..
The Ford Mustang GT has a V8 engine, while the Ford Mustang has a V6 engine.
the ford mustang premeired in 1964