1988 Porsche 911 Turbo vs 1988 Porsche 928 S4
| EPA figure | 1988 Porsche 911 Turbo | 1988 Porsche 928 S4 |
|---|---|---|
| Model year | 1988 | 1988 |
| Body · drive | Minicompact · Rear-Wheel Drive · Gas | Minicompact · Rear-Wheel Drive · Gas |
| Combined MPG | 17 | 16 |
| City / highway MPG | 15 / 20 | 14 / 21 |
| Fuel a year | $4,850 | $5,150 |
| Tailpipe CO₂ (g/mi) | 523 | 555 |
| Engine | 3.3 L 6-cyl turbo | 5.0 L 8-cyl |
| Transmission | Manual 4-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.