V6 is a 4.0 and the v8 is 5.0 for model year 2011
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Actually , in a 2011 Ford Mustang the V6 engine is ( 3.7 liters )
The 2014 Ford Mustang has a V6 engine.
The 2011 Ford Mustang has a V6 engine.
The 2003 Ford Mustang has a V6 engine.
The 2001 Ford Mustang has a V6 engine.
The 2010 Ford Mustang has a V6 engine.
The 2008 Ford Mustang has a V6 engine.
The 2002 Ford Mustang has a V6 engine.
The 2007 Ford Mustang has a V6 engine.
The 2009 Ford Mustang has a V6 engine.
The 2013 Ford Mustang has a V6 engine.
The 2004 Ford Mustang has a V6 engine.
The 2005 Ford Mustang has a V6 engine.