2008 Infiniti M45
2 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| M45 | 16 | 21 | 18 | Premium Gasoline | Rear-Wheel Drive | 4.5L 8-cyl | Automatic (S5) |
| M45x | 14 | 20 | 16 | Premium Gasoline | 4-Wheel or All-Wheel Drive | 4.5L 8-cyl | Automatic (S5) |