The 2011 Cadillac CTS-Coupe has 24 valves.
The 2011 Cadillac CTS-Wagon has 24 valves.
The 2011 Cadillac CTS-V has 16 valves.
The 2011 Cadillac CTS-V-Coupe has 16 valves.
The 2011 Cadillac CTS-V-Wagon has 16 valves.
The 2005 Cadillac CTS has 24 valves.
The 2010 Cadillac CTS has 24 valves.
The 2009 Cadillac CTS has 24 valves.
The 2014 Cadillac CTS has 16 valves.
The 2003 Cadillac CTS has 24 valves.
The 2013 Cadillac CTS has 24 valves.
The 2008 Cadillac CTS has 24 valves.