The gas tank on the 2006 Cadillac CTS holds 17.0 gal..
The gas tank on the 2008 Cadillac CTS holds 18.0 gal..
The gas tank on the 2013 Cadillac CTS holds 18.0 gal..
The gas tank on the 2007 Cadillac CTS holds 17.0 gal..
The gas tank on the 2010 Cadillac CTS holds 18.0 gal..
The gas tank on the 2004 Cadillac CTS holds 17 gal..
The gas tank on the 2011 Cadillac CTS holds 18.0 gal..
The gas tank on the 2003 Cadillac CTS holds 17.5 gal..
The gas tank on the 2014 Cadillac CTS holds 19.0 gal..
The gas tank on the 2009 Cadillac CTS holds 18.0 gal..
The gas tank on the 2012 Cadillac CTS holds 18.0 gal..
The gas tank on the 2005 Cadillac CTS holds 17 gal..