2011 Infiniti M56x
18MPG
Combined
1
Trim
2011
2012 →
Updated February 27, 2026
The 2011 Infiniti M56x Sedan provides 18 combined MPG. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.
2011 Infiniti M56x Specifications
| Spec | Value |
|---|---|
| Combined MPG | 18 combined MPG |
| City MPG | 16 |
| Highway MPG | 23 |
| Body Style | Sedan |
| Fuel Type | Premium |
| Drive | AWD |
| Available Trims | 1 |
Annual Fuel Cost
Based on EPA estimates, the 2011 Infiniti M56x costs approximately $3,250 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
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Other Model Years
- 2013 Infiniti M56x
- 2012 Infiniti M56x
- 2011 (this page)
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