2010 Cadillac STS vs 2010 Chevrolet Avalanche 1500 2WD
| EPA figure | 2010 Cadillac STS | 2010 Chevrolet Avalanche 1500 2WD |
|---|---|---|
| Model year | 2010 | 2010 |
| Body · drive | Midsize · Rear-Wheel Drive · Gas | SUV · Rear-Wheel Drive · Gas |
| Combined MPG | 21 | 14 |
| City / highway MPG | 18 / 27 | 12 / 19 |
| Fuel a year | $3,200 | $4,800 |
| Tailpipe CO₂ (g/mi) | 423 | 635 |
| Engine | 3.6 L 6-cyl | 6.2 L 8-cyl |
| Transmission | Automatic (S6) | Automatic 6-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.