its on the engine, look at the plastic cover coverring the manifold etc, right on the front it will say the AUG or AWM letters
The 2012 Volkswagen Passat has an inline 5 engine.
The 2005 Volkswagen Passat has an inline 4 engine.
The 2002 Volkswagen Passat has an inline 4 engine.
The 2007 Volkswagen Passat has an inline 4 engine.
The 2008 Volkswagen Passat has an inline 4 engine.
The 2003 Volkswagen Passat has an inline 4 engine.
The 2014 Volkswagen Passat has an inline 5 engine.
The 2010 Volkswagen Passat has an inline 4 engine.
The 2006 Volkswagen Passat has a 2.0 L base engine size.
The 2012 Volkswagen Passat has a 2.5 L base engine size.
The 2010 Volkswagen Passat has a 2.0 L base engine size.
The 2009 Volkswagen Passat has a 2.0 L base engine size.