1991 Porsche 928 S4 vs 1991 Porsche Carrera 4
| EPA figure | 1991 Porsche 928 S4 | 1991 Porsche Carrera 4 |
|---|---|---|
| Model year | 1991 | 1991 |
| Body · drive | Minicompact · Rear-Wheel Drive · Gas | Two Seaters · Rear-Wheel Drive · Gas |
| Combined MPG | 14 | 14 |
| City / highway MPG | 11 / 18 | 12 / 19 |
| Fuel a year | $5,850 | $5,850 |
| Tailpipe CO₂ (g/mi) | 635 | 635 |
| Engine | 5.0 L 8-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.