The 2013 Lexus IS-350 has double overhead cam (DOHC).
The 2013 Lexus IS-250 has double overhead cam (DOHC).
The 2013 Lexus LX-570 has double overhead cam (DOHC).
The 2013 Lexus RX-450H has double overhead cam (DOHC).
The 2013 Lexus CT-200H has double overhead cam (DOHC).
The 2013 Lexus IS-350-C has double overhead cam (DOHC).
The 2013 Lexus RX-350 has double overhead cam (DOHC).
The 2013 Lexus GS-450H has double overhead cam (DOHC).
The 2013 Lexus LS-460 has double overhead cam (DOHC).
The 2013 Lexus GX-460 has double overhead cam (DOHC).
The 2013 Lexus ES-350 has double overhead cam (DOHC).
The 2013 Lexus ES-300H has double overhead cam (DOHC).