Cadillac · 2020–2026 · Gas
Cadillac CT4 MPG by year
The EPA has rated 7 model years of the Cadillac CT4, from 2020 to 2026. The most fuel-efficient year is the 2023, at 27 MPG combined in its best configuration. The best 2026 model is 4% less efficient than the best 2020 model (26 vs. 27 MPG). The 2026 model is 10% less efficient than the median compact car that year (26 vs. 29 MPG).
Combined MPG by model year
- CT4, most efficient version
- Range across configurations
- Class median
Shaded band: range across that year's configurations. Class median: same-year models in the same class, rated in MPG. Click a point to open that model year; the table below lists every value.
Every CT4 model year
| Year | Type | Best combined | City / Hwy | Class median | Range | Configs | Fuel / yr |
|---|---|---|---|---|---|---|---|
| 2026 | Gas | 26 MPG lowest 18 |
22 / 32 | 29 | — | 8 | $2,279 |
| 2025 | Gas | 26 MPG lowest 18 |
22 / 32 | 29 | — | 8 | $2,279 |
| 2024 | Gas | 26 MPG lowest 18 |
22 / 32 | 29.5 | — | 8 | $2,279 |
| 2023 | Gas | 27 MPG lowest 18 |
23 / 34 | 28.5 | — | 8 | $2,194 |
| 2022 | Gas | 27 MPG lowest 18 |
23 / 34 | 29 | — | 8 | $2,194 |
| 2021 | Gas | 27 MPG lowest 23 |
23 / 34 | 29 | — | 6 | $2,194 |
| 2020 | Gas | 27 MPG lowest 23 |
23 / 34 | 29.5 | — | 5 | $2,194 |
Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.
Compare CT4 model years
See how much a newer CT4 would save over an older one.
Models similar to the Cadillac CT4
Frequently asked questions
Which Cadillac CT4 year has the best fuel economy?
The 2020 Cadillac CT4, rated up to 27 MPG combined. At 15,000 miles a year with $3.95/gal premium gas, that works out to about $2,194 a year.
Which Cadillac CT4 year has the worst fuel economy?
The 2024 model, whose most efficient version is rated 26 MPG combined (about $2,279 a year to fuel).
What is the fuel economy of the latest Cadillac CT4?
The 2026 Cadillac CT4 is rated up to 26 MPG combined.