Cadillac · 2020–2026 · Gas
Cadillac CT5 MPG by year
The EPA has rated 7 model years of the Cadillac CT5, from 2020 to 2026. The most fuel-efficient year is the 2024, at 27 MPG combined in its best configuration. The 2026 model is 13% less efficient than the median midsize car that year (26 vs. 30 MPG).
Combined MPG by model year
- CT5, 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 CT5 model year
| Year | Type | Best combined | City / Hwy | Class median | Range | Configs | Fuel / yr |
|---|---|---|---|---|---|---|---|
| 2026 | Gas | 26 MPG lowest 15 |
22 / 31 | 30 | — | 8 | $2,279 |
| 2025 | Gas | 26 MPG lowest 15 |
23 / 32 | 28 | — | 8 | $2,279 |
| 2024 | Gas | 27 MPG lowest 15 |
23 / 33 | 28 | — | 7 | $2,194 |
| 2023 | Gas | 27 MPG lowest 15 |
23 / 33 | 27 | — | 7 | $2,194 |
| 2022 | Gas | 27 MPG lowest 15 |
23 / 33 | 27.5 | — | 7 | $2,194 |
| 2021 | Gas | 26 MPG lowest 21 |
23 / 32 | 28 | — | 5 | $2,279 |
| 2020 | Gas | 26 MPG lowest 20 |
23 / 32 | 28 | — | 6 | $2,279 |
Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.
Compare CT5 model years
See how much a newer CT5 would save over an older one.
Models similar to the Cadillac CT5
Frequently asked questions
Which Cadillac CT5 year has the best fuel economy?
The 2022 Cadillac CT5, 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 CT5 year has the worst fuel economy?
The 2020 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 CT5?
The 2026 Cadillac CT5 is rated up to 26 MPG combined.