The average asking price for a used 2018 Cadillac CTS is $16,199, with 86,661 miles on average, across 81 cars for sale at U.S. dealers as of Nov 10, 2026.
Used and certified cars for sale at US dealers, each car counted once. Days listed are the dealer’s own days on market where they publish it. Price moves compare the same cars at both ends of the window.
| 111,362 |
| 45 |
| 2007 | $6,364 | 94,064 | 21 |
| 2006 | $6,082 | 111,638 | 18 |
| 2005 | $5,201 | 99,586 | 14 |
| 2004 | $6,463 | 102,664 | 14 |
| 2003 | $4,936 | 149,758 | 4 |
| 2001 | $36,950 | — | 1 |
