1991 Porsche 928
3 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| 928 S4 | 14 | 18 | 15 | Regular Gasoline | Rear-Wheel Drive | 4.9L 8-cyl | Automatic 4-spd |
| 928 S4 | 14 | 17 | 15 | Premium Gasoline | Rear-Wheel Drive | 5L 8-cyl | Automatic 4-spd |
| 928 S4 | 11 | 18 | 14 | Premium Gasoline | Rear-Wheel Drive | 5L 8-cyl | Manual 5-spd |