The 2003 Toyota Avalon has a 3.0 L base engine size.
The 2014 Toyota Avalon has a V6 engine.
The 2012 Toyota Avalon has a V6 engine.
The 2005 Toyota Avalon has a V6 engine.
The 2008 Toyota Avalon has a V6 engine.
The 2009 Toyota Avalon has a V6 engine.
The 2004 Toyota Avalon has a V6 engine.
The 2001 Toyota Avalon has a V6 engine.
The 2013 Toyota Avalon has a V6 engine.
The 2010 Toyota Avalon has a V6 engine.
The 2011 Toyota Avalon has a V6 engine.
The 2006 Toyota Avalon has a V6 engine.