"Although it varies by the exact year and model, according to one site the 2011 base model Toyota RAV4 features a 2.5L gas engine. Another site says that the 2011 base model has a 3.5L V6 engine, and the Sport and Limited models have a 2.5L 4-cylinder engine."
Rav4 is a Toyota.
The 2012 Toyota RAV4 has double overhead cam (DOHC).
The 2004 Toyota RAV4 has double overhead cam (DOHC).
The 2003 Toyota RAV4 has double overhead cam (DOHC).
The 2001 Toyota RAV4 has double overhead cam (DOHC).
The 2005 Toyota RAV4 has double overhead cam (DOHC).
The 2011 Toyota RAV4 has double overhead cam (DOHC).
The 2007 Toyota RAV4 has double overhead cam (DOHC).
The 2006 Toyota RAV4 has double overhead cam (DOHC).
The 2008 Toyota RAV4 has double overhead cam (DOHC).
The 2014 Toyota RAV4 has double overhead cam (DOHC).
The 2002 Toyota RAV4 has double overhead cam (DOHC).