1991 Chevrolet Postal Cab Chassis 2WD vs 1991 Chevrolet S10 Blazer 4WD
| EPA figure | 1991 Chevrolet Postal Cab Chassis 2WD | 1991 Chevrolet S10 Blazer 4WD |
|---|---|---|
| Model year | 1991 | 1991 |
| Body · drive | Special purpose · Rear-Wheel Drive · Gas | Special purpose · 4-Wheel or All-Wheel Drive · Gas |
| Combined MPG | 15 | 17 |
| City / highway MPG | 15 / 16 | 15 / 20 |
| Fuel a year | $4,450 | $3,950 |
| Tailpipe CO₂ (g/mi) | 592 | 523 |
| Engine | 2.5 L 4-cyl | 4.3 L 6-cyl |
| Transmission | Automatic 3-spd | Automatic 4-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.