1988 Pontiac Grand Prix
2 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Grand Prix | 18 | 26 | 21 | Regular Gasoline | Front-Wheel Drive | 2.8L 6-cyl | Automatic 4-spd |
| Grand Prix | 17 | 26 | 20 | Regular Gasoline | Front-Wheel Drive | 2.8L 6-cyl | Manual 5-spd |