2025 Cadillac CT5 fuel economy
The EPA lists 8 versions of the 2025 Cadillac CT5. Combined fuel economy ranges from 15 to 26 MPG; the most efficient version is rated 23 city / 32 highway.
At a glance
- Combined
- 15 to 26 MPG depending on version
- City and highway
- 23 and 32 most efficient version
- Yearly fuel cost
- $3,150 EPA estimate, most efficient version
Source: U.S. EPA fueleconomy.gov
Every version the EPA tested
| Version | Engine | Drive | City | Highway | Combined | Yearly fuel cost |
|---|---|---|---|---|---|---|
| CT5 Automatic (S10) | 4-cyl 2.0L | Rear-Wheel Drive | 23 | 32 | 26 MPG | $3,150 |
| CT5 AWD Automatic (S10) | 4-cyl 2.0L | All-Wheel Drive | 21 | 30 | 25 MPG | $3,300 |
| CT5 Automatic (S10) | 6-cyl 3.0L | Rear-Wheel Drive | 19 | 28 | 22 MPG | $3,750 |
| CT5 AWD Automatic (S10) | 6-cyl 3.0L | All-Wheel Drive | 18 | 26 | 21 MPG | $3,900 |
| CT5 V Automatic (S10) | 6-cyl 3.0L | Rear-Wheel Drive | 18 | 27 | 21 MPG | $3,900 |
| CT5 V AWD Automatic (S10) | 6-cyl 3.0L | All-Wheel Drive | 17 | 26 | 20 MPG | $4,100 |
| CT5 V Automatic (S10) | 8-cyl 6.2L | Rear-Wheel Drive | 13 | 20 | 15 MPG | $5,500 |
| CT5 V Manual 6-spd | 8-cyl 6.2L | Rear-Wheel Drive | 13 | 20 | 15 MPG | $5,500 |
At EPA assumptions, the most efficient version costs about $3,150 per year in fuel, versus $5,500 for the least efficient.