2015 Cadillac ATS
6 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| ATS | 19 | 29 | 23 | Regular Gasoline | Rear-Wheel Drive | 2L 4-cyl Turbo | Manual 6-spd |
| ATS | 18 | 27 | 22 | Regular Gasoline | Rear-Wheel Drive | 3.6L 6-cyl | Automatic (S6) |
| ATS | 21 | 29 | 24 | Regular Gasoline | Rear-Wheel Drive | 2L 4-cyl Turbo | Automatic (S6) |
| ATS | 21 | 32 | 25 | Regular Gasoline | Rear-Wheel Drive | 2.5L 4-cyl | Automatic (S6) |
| ATS AWD | 20 | 27 | 23 | Regular Gasoline | All-Wheel Drive | 2L 4-cyl Turbo | Automatic (S6) |
| ATS AWD | 18 | 26 | 21 | Regular Gasoline | All-Wheel Drive | 3.6L 6-cyl | Automatic (S6) |