The average asking price for a used 2018 Cadillac ATS is $15,555, with 77,856 miles on average, across 146 cars for sale at U.S. dealers as of Nov 10, 2026.
| State | Average asking | Average miles | For sale | Days listed |
|---|---|---|---|---|
| Texas | $14,108 | 89,162 | 19 | 71 |
| Michigan | $14,242 | 87,954 | 12 | 45 |
| Illinois | $17,009 | 69,513 | 11 | 66 |
| Tennessee | $16,614 | 77,501 | 8 | 40 |
| Florida | $13,100 | 85,772 | 8 | 47 |
| California | $13,916 | 83,050 | 7 | 45 |
| Georgia | $14,568 | 83,333 | 7 | 118 |
| Pennsylvania | $17,621 | 62,891 | 6 | 50 |
| Indiana | $16,536 | 68,646 | 6 | 51 |
| New Jersey | $15,310 | 68,003 | 5 | 50 |
| Ohio | $14,120 | 89,950 | 5 | 165 |
| Colorado | $18,098 | 64,355 | 5 | 26 |
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.
