Infiniti · 2004–2013 · Gas
Infiniti QX56 MPG by year
The EPA has rated 10 model years of the Infiniti QX56, from 2004 to 2013. The most fuel-efficient year is the 2006, at 14 MPG combined in its best configuration. The best 2013 model is 14% more efficient than the best 2004 model (16 vs. 14 MPG). The 2013 model is 16% less efficient than the median midsize or large SUV that year (16 vs. 19 MPG).
Combined MPG by model year
- QX56, most efficient version
- Range across configurations
- Class median
Shaded band: range across that year's configurations. Class median: same-year models in the same class, rated in MPG. Click a point to open that model year; the table below lists every value.
Every QX56 model year
| Year | Type | Best combined | City / Hwy | Class median | Range | Configs | Fuel / yr |
|---|---|---|---|---|---|---|---|
| 2013 | Gas | 16 MPG | 14 / 20 | 19 | — | 2 | $3,703 |
| 2012 | Gas | 16 MPG | 14 / 20 | 20 | — | 2 | $3,703 |
| 2011 | Gas | 16 MPG | 14 / 20 | 19.5 | — | 2 | $3,703 |
| 2010 | Gas | 14 MPG | 12 / 18 | 19 | — | 2 | $4,232 |
| 2009 | Gas | 14 MPG | 12 / 18 | 19 | — | 2 | $4,232 |
| 2008 | Gas | 14 MPG | 12 / 18 | 18 | — | 2 | $4,232 |
| 2007 | Gas | 14 MPG | 12 / 17 | 18 | — | 2 | $4,232 |
| 2006 | Gas | 14 MPG | 12 / 18 | 17 | — | 2 | $3,321 |
| 2005 | Gas | 14 MPG | 12 / 18 | 17 | — | 2 | $3,321 |
| 2004 | Gas | 14 MPG | 12 / 18 | 17 | — | 2 | $3,321 |
Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.
Compare QX56 model years
See how much a newer QX56 would save over an older one.
Models similar to the Infiniti QX56
Frequently asked questions
Which Infiniti QX56 year has the best fuel economy?
The 2004 Infiniti QX56, rated up to 14 MPG combined. At 15,000 miles a year with $3.10/gal regular gas, that works out to about $3,321 a year.
Which Infiniti QX56 year has the worst fuel economy?
The 2007 model, whose most efficient version is rated 14 MPG combined (about $4,232 a year to fuel).
What is the fuel economy of the latest Infiniti QX56?
The 2013 Infiniti QX56 is rated up to 16 MPG combined.