1989 Porsche 911 Carrera 4 vs 1989 Porsche 928 S4
| EPA figure | 1989 Porsche 911 Carrera 4 | 1989 Porsche 928 S4 |
|---|---|---|
| Model year | 1989 | 1989 |
| Body · drive | Minicompact · 4-Wheel or All-Wheel Drive · Gas | Minicompact · Rear-Wheel Drive · Gas |
| Combined MPG | 16 | 14 |
| City / highway MPG | 14 / 20 | 11 / 18 |
| Fuel a year | $5,150 | $5,850 |
| Tailpipe CO₂ (g/mi) | 555 | 635 |
| Engine | 3.6 L 6-cyl | 5.0 L 8-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.