2017 Cadillac ATS vs 2017 Cadillac CT6 AWD
| EPA figure | 2017 Cadillac ATS | 2017 Cadillac CT6 AWD |
|---|---|---|
| Model year | 2017 | 2017 |
| Body · drive | Compact · Rear-Wheel Drive · Gas | Large · All-Wheel Drive · Gas |
| Combined MPG | 26 | 21 |
| City / highway MPG | 22 / 32 | 18 / 27 |
| Fuel a year | $2,600 | $3,200 |
| Tailpipe CO₂ (g/mi) | 347 | 417 |
| Engine | 2.5 L 4-cyl | 3.6 L 6-cyl |
| Transmission | Automatic (S8) | Automatic (S8) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.