2014 Cadillac ATS AWD vs 2015 Cadillac XTS Limo
| EPA figure | 2014 Cadillac ATS AWD | 2015 Cadillac XTS Limo |
|---|---|---|
| Model year | 2014 | 2015 |
| Body · drive | Compact · All-Wheel Drive · Gas | Special purpose · Front-Wheel Drive · Gas |
| Combined MPG | 23 | 17 |
| City / highway MPG | 20 / 29 | 15 / 21 |
| Fuel a year | $2,900 | $3,950 |
| Tailpipe CO₂ (g/mi) | 386 | 527 |
| Engine | 2.0 L 4-cyl turbo | 3.6 L 6-cyl |
| Transmission | Automatic (S6) | Automatic (S6) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.