Cadillac CTS MPG by model year
Combined EPA ratings for each Cadillac CTS model year. Years with identical ratings are grouped together.
| Model year | Combined MPG | Best hwy | Versions |
|---|---|---|---|
| 2019 | 16–25 MPG | 30 | 6 |
| 2018 | 19–25 MPG | 30 | 5 |
| 2017 | 17–25 MPG | 30 | 6 |
| 2016 | 17–25 MPG | 30 | 6 |
| 2015 | 14–24 MPG | 30 | 7 |
| 2014 | 14–23 MPG | 29 | 17 |
| 2013 | 14–21 MPG | 27 | 13 |
| 2012 | 14–21 MPG | 27 | 13 |
| 2011 | 14–21 MPG | 27 | 14 |
| 2010 | 14–22 MPG | 27 | 12 |
| 2008–2009 | 19–21 MPG | 26 | 5 |
| 2007 | 16–19 MPG | 25 | 5 |
| 2006 | 17–19 MPG | 25 | 5 |
| 2005 | 16–19 MPG | 25 | 5 |
| 2004 | 17–19 MPG | 25 | 4 |
| 2003 | 19 MPG | 24 | 2 |
Model years before 2005 are listed for reference without a separate page.
Source: U.S. Environmental Protection Agency and U.S. Department of Energy, fueleconomy.gov. Original data (downloaded 2026-09-29). Data processed by us; errors in processing are ours, not the publisher's.