2016 Cadillac ATS vs 2017 Cadillac XTS AWD
| EPA figure | 2016 Cadillac ATS | 2017 Cadillac XTS AWD |
|---|---|---|
| Model year | 2016 | 2017 |
| Body · drive | Compact · Rear-Wheel Drive · Gas | Large · All-Wheel Drive · Gas |
| Combined MPG | 24 | 20 |
| City / highway MPG | 20 / 29 | 17 / 26 |
| Fuel a year | $2,800 | $3,350 |
| Tailpipe CO₂ (g/mi) | 378 | 439 |
| 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.