The 2011 Hyundai Sonata-Hybrid has double overhead cam (DOHC).
The 2002 Hyundai Sonata has double overhead cam (DOHC).
The 2013 Hyundai Sonata has double overhead cam (DOHC).
The 2003 Hyundai Sonata has double overhead cam (DOHC).
The 2012 Hyundai Sonata has double overhead cam (DOHC).
The 2014 Hyundai Sonata has double overhead cam (DOHC).
The 2006 Hyundai Sonata has double overhead cam (DOHC).
The 2004 Hyundai Sonata has double overhead cam (DOHC).
The 2008 Hyundai Sonata has double overhead cam (DOHC).
The 2001 Hyundai Sonata has double overhead cam (DOHC).
The 2010 Hyundai Sonata has double overhead cam (DOHC).
The 2005 Hyundai Sonata has double overhead cam (DOHC).