2015 Cadillac ATS fuel economy
The EPA lists 6 versions of the 2015 Cadillac ATS. Combined fuel economy ranges from 21 to 25 MPG; the most efficient version is rated 21 city / 32 highway.
At a glance
- Combined
- 21 to 25 MPG depending on version
- City and highway
- 21 and 32 most efficient version
- Yearly fuel cost
- $2,700 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 |
|---|---|---|---|---|---|---|
| ATS Automatic (S6) | 4-cyl 2.5L | Rear-Wheel Drive | 21 | 32 | 25 MPG | $2,700 |
| ATS Automatic (S6) | 4-cyl 2.0L | Rear-Wheel Drive | 21 | 29 | 24 MPG | $2,800 |
| ATS Manual 6-spd | 4-cyl 2.0L | Rear-Wheel Drive | 19 | 29 | 23 MPG | $2,900 |
| ATS AWD Automatic (S6) | 4-cyl 2.0L | All-Wheel Drive | 20 | 27 | 23 MPG | $2,900 |
| ATS Automatic (S6) | 6-cyl 3.6L | Rear-Wheel Drive | 18 | 27 | 22 MPG | $3,050 |
| ATS AWD Automatic (S6) | 6-cyl 3.6L | All-Wheel Drive | 18 | 26 | 21 MPG | $3,200 |
At EPA assumptions, the most efficient version costs about $2,700 per year in fuel, versus $3,200 for the least efficient.