The 2001 Volvo S60 has double overhead cam (DOHC).
The 2003 Volvo S60 has double overhead cam (DOHC).
The 2011 Volvo S60 has double overhead cam (DOHC).
The 2015 Volvo S60 has double overhead cam (DOHC).
The 2009 Volvo S60 has double overhead cam (DOHC).
The 2007 Volvo S60 has double overhead cam (DOHC).
The 2006 Volvo S60 has double overhead cam (DOHC).
The 2013 Volvo S60 has double overhead cam (DOHC).
The 2008 Volvo S60 has double overhead cam (DOHC).
The 2014 Volvo S60 has double overhead cam (DOHC).
The 2004 Volvo S60 has double overhead cam (DOHC).
The 2005 Volvo S60 has double overhead cam (DOHC).