1991 Infiniti Q45
2 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Q45 | 15 | 20 | 17 | Premium Gasoline | Rear-Wheel Drive | 4.5L 8-cyl | Automatic 4-spd |
| Q45 Full-Active Suspension | 13 | 17 | 15 | Premium Gasoline | Rear-Wheel Drive | 4.5L 8-cyl | Automatic 4-spd |