The 2003 Toyota Prius has 16 valves.
The 2013 Toyota Prius has 16 valves.
The 2004 Toyota Prius has 16 valves.
The 2001 Toyota Prius has 16 valves.
The 2011 Toyota Prius has 16 valves.
The 2010 Toyota Prius has 16 valves.
The 2002 Toyota Prius has 16 valves.
The 2006 Toyota Prius has 16 valves.
The 2012 Toyota Prius has 16 valves.
The 2008 Toyota Prius has 16 valves.
The 2014 Toyota Prius has 16 valves.
The 2009 Toyota Prius has 16 valves.