1991 GMC Sonoma 2WD vs 1991 GMC Sonoma 4WD
| EPA figure | 1991 GMC Sonoma 2WD | 1991 GMC Sonoma 4WD |
|---|---|---|
| Model year | 1991 | 1991 |
| Body · drive | Pickup · Rear-Wheel Drive · Gas | Pickup · 4-Wheel or All-Wheel Drive · Gas |
| Combined MPG | 19 | 16 |
| City / highway MPG | 17 / 23 | 14 / 19 |
| Fuel a year | $3,550 | $4,200 |
| Tailpipe CO₂ (g/mi) | 468 | 555 |
| Engine | 2.8 L 6-cyl | 4.3 L 6-cyl |
| Transmission | Manual 5-spd | Manual 5-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.