1991 Pontiac Sunbird Convertible vs 1991 Porsche 911 Carrera 4/2
| EPA figure | 1991 Pontiac Sunbird Convertible | 1991 Porsche 911 Carrera 4/2 |
|---|---|---|
| Model year | 1991 | 1991 |
| Body · drive | Subcompact · Front-Wheel Drive · Gas | Minicompact · 4-Wheel or All-Wheel Drive · Gas |
| Combined MPG | 24 | 16 |
| City / highway MPG | 21 / 30 | 14 / 21 |
| Fuel a year | $2,800 | $5,150 |
| Tailpipe CO₂ (g/mi) | 370 | 555 |
| Engine | 2.0 L 4-cyl | 3.6 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.