Usually the width of the rocker cover. If it if fairly narrow its usually single, a wide rocker cover is usually housing 2 cams . Answer Does the valve cover say 12V or 16V the 12V is a SOHC and the 16V is a DOHC
The 2010 Hyundai Accent has double overhead cam (DOHC).
The 2011 Hyundai Accent has double overhead cam (DOHC).
The 2001 Hyundai Accent has single overhead cam (SOHC).
The 2012 Hyundai Accent has double overhead cam (DOHC).
The 2005 Hyundai Accent has double overhead cam (DOHC).
The 2006 Hyundai Accent has double overhead cam (DOHC).
The 2003 Hyundai Accent has double overhead cam (DOHC).
The 2009 Hyundai Accent has double overhead cam (DOHC).
The 2002 Hyundai Accent has single overhead cam (SOHC).
The 2014 Hyundai Accent has double overhead cam (DOHC).
The 2004 Hyundai Accent has double overhead cam (DOHC).
The 2008 Hyundai Accent has double overhead cam (DOHC).