2016 Cadillac ATS AWD vs 2017 Cadillac XTS Limo
| EPA figure | 2016 Cadillac ATS AWD | 2017 Cadillac XTS Limo |
|---|---|---|
| Model year | 2016 | 2017 |
| Body · drive | Compact · All-Wheel Drive · Gas | Special purpose · Front-Wheel Drive · Gas |
| Combined MPG | 22 | 17 |
| City / highway MPG | 19 / 27 | 15 / 21 |
| Fuel a year | $3,050 | $3,950 |
| Tailpipe CO₂ (g/mi) | 399 | 525 |
| Engine | 3.6 L 6-cyl | 3.6 L 6-cyl |
| Transmission | Automatic (S8) | Automatic (S6) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.