Cadillac CT4 MPG by model year
Combined EPA ratings for each Cadillac CT4 model year. Years with identical ratings are grouped together.
| Model year | Combined MPG | Best hwy | Versions |
|---|---|---|---|
| 2024–2026 | 18–26 MPG | 32 | 8 |
| 2022–2023 | 18–27 MPG | 34 | 8 |
| 2021 | 23–27 MPG | 34 | 6 |
| 2020 | 23–27 MPG | 34 | 6 |
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.