2010 Buick Lacrosse/Allure vs 2011 Buick Regal
| EPA figure | 2010 Buick Lacrosse/Allure | 2011 Buick Regal |
|---|---|---|
| Model year | 2010 | 2011 |
| Body · drive | Midsize · Front-Wheel Drive · Gas | Midsize · Front-Wheel Drive · Gas |
| Combined MPG | 21 | 23 |
| City / highway MPG | 17 / 27 | 19 / 30 |
| Fuel a year | $3,200 | $2,900 |
| Tailpipe CO₂ (g/mi) | 423 | 386 |
| Engine | 3.6 L 6-cyl | 2.4 L 4-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.