Cadillac CT5 MPG by model year
Combined EPA ratings for each Cadillac CT5 model year. Years with identical ratings are grouped together.
| Model year | Combined MPG | Best hwy | Versions |
|---|---|---|---|
| 2026 | 15–26 MPG | 31 | 8 |
| 2025 | 15–26 MPG | 32 | 8 |
| 2023–2024 | 15–27 MPG | 33 | 8 |
| 2022 | 15–27 MPG | 33 | 8 |
| 2021 | 21–26 MPG | 32 | 6 |
| 2020 | 20–26 MPG | 32 | 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.