The 2001 Subaru Impreza has a 2.2 L base engine size.
The 2009 Subaru Impreza has a flat 4 engine.
The 2010 Subaru Impreza has a flat 4 engine.
The 2012 Subaru Impreza has a flat 4 engine.
The 2002 Subaru Impreza has a flat 4 engine.
The 2011 Subaru Impreza has a flat 4 engine.
The 2007 Subaru Impreza has a flat 4 engine.
The 2008 Subaru Impreza has a flat 4 engine.
The 2003 Subaru Impreza has a flat 4 engine.
The 2006 Subaru Impreza has a flat 4 engine.
The 2014 Subaru Impreza has a flat 4 engine.
The 2005 Subaru Impreza has a flat 4 engine.