The 2010 Toyota Sienna has a 5-speed automatic.
The 2006 Toyota Sienna runs on regular unleaded.
The 2003 Toyota Sienna runs on regular unleaded.
The 2013 Toyota Sienna runs on regular unleaded.
The 2012 Toyota Sienna runs on regular unleaded.
The 2014 Toyota Sienna runs on regular unleaded.
The 2002 Toyota Sienna runs on regular unleaded.
The 2005 Toyota Sienna runs on regular unleaded.
The 2004 Toyota Sienna runs on regular unleaded.
The 2008 Toyota Sienna runs on regular unleaded.
The 2009 Toyota Sienna runs on regular unleaded.
The 2011 Toyota Sienna runs on regular unleaded.