The 2006 Hyundai Elantra has 16 valves.
The 2012 Hyundai Elantra has 16 valves.
The 2009 Hyundai Elantra has 16 valves.
The 2002 Hyundai Elantra has 16 valves.
The 2004 Hyundai Elantra has 16 valves.
The 2010 Hyundai Elantra has 16 valves.
The 2014 Hyundai Elantra has 16 valves.
The 2007 Hyundai Elantra has 16 valves.
The 2011 Hyundai Elantra has 16 valves.
The 2008 Hyundai Elantra has 16 valves.
The 2003 Hyundai Elantra has 16 valves.
The 2001 Hyundai Elantra has 16 valves.