2008 Infiniti M45x
16MPG
Combined
1
Trim
2008
2009 →
Updated February 27, 2026
Get the full picture on the 2008 Infiniti M45x. As a Full-Size Sedan, it achieves 16 combined MPG and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.
2008 Infiniti M45x Specifications
| Spec | Value |
|---|---|
| Combined MPG | 16 combined MPG |
| City MPG | 14 |
| Highway MPG | 20 |
| Body Style | Full-Size Sedan |
| Fuel Type | Premium |
| Drive | AWD/4WD |
| Available Trims | 1 |
Annual Fuel Cost
Based on EPA estimates, the 2008 Infiniti M45x costs approximately $3,650 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
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Other Model Years
- 2010 Infiniti M45x
- 2009 Infiniti M45x
- 2008 (this page)
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