Infiniti QX56 — All Years
We have Infiniti QX56 specifications on file for 4 model years, 2010–2013, covering suv trims. EPA data lists a single engine, the 5.6L 8-cyl. Combined fuel economy runs from 17 to 19 mpg (UK) depending on year, engine and transmission. Select a year below for full engine, fuel economy, dimensions and safety data.
| Year | Engine(s) | Fuel | MPG (UK) | CO₂ g/km | NHTSA | Recalls | Complaints |
|---|---|---|---|---|---|---|---|
| 2013 | 5.6L 8-cyl | Premium Gasoline | 19 | 347 | — | 3 | 32 |
| 2012 | 5.6L 8-cyl | Premium Gasoline | 19 | 345 | — | 3 | 59 |
| 2011 | 5.6L 8-cyl | Premium Gasoline | 19 | 345 | — | — | — |
| 2010 | 5.6L 8-cyl | Premium Gasoline | 17 | 394 | — | 3 | 25 |
Engine History
- 5.6L 8-cyl — 2010–2013
Engines are those EPA lists for each model year; the MPG (UK) column shows the range across configurations where more than one exists.
Frequently Asked Questions
What years is the Infiniti QX56 covered on this site?
We have data for 4 model years of the Infiniti QX56, from 2010 to 2013.
What engines does the Infiniti QX56 come with?
EPA data lists: 5.6L 8-cyl (2010–2013).
Which Infiniti QX56 year has the best fuel economy?
The 2013 model returns the highest combined MPG (UK) on record here, at 19 mpg on its most efficient configuration.
Does the Infiniti QX56 have a 5-star NHTSA safety rating?
No model year of this car currently has a 5-star overall NHTSA rating on record here — check the individual year pages above for the exact rating available.
Which Infiniti QX56 model years have the most recalls and complaints?
The 2010 model year has the most NHTSA recall campaigns on record (3), and the 2012 has the most owner complaints (59). Counts are from NHTSA as of 6 October 2026 and change over time; complaints are unverified owner reports.
What body style is the Infiniti QX56?
The Infiniti QX56 is classed as an SUV on this site.
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