Infiniti · 2011–2013 · Gas
Infiniti M56 MPG by year
The EPA has rated 3 model years of the Infiniti M56, from 2011 to 2013. The most fuel-efficient year is the 2013, at 19 MPG combined in its best configuration. The 2013 model is 27% less efficient than the median midsize car that year (19 vs. 26 MPG).
Combined MPG by model year
- M56, 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 M56 model year
| Year | Type | Best combined | City / Hwy | Class median | Range | Configs | Fuel / yr |
|---|---|---|---|---|---|---|---|
| 2013 | Gas | 19 MPG lowest 18 |
16 / 24 | 26 | — | 2 | $3,118 |
| 2012 | Gas | 19 MPG lowest 18 |
16 / 24 | 24 | — | 2 | $3,118 |
| 2011 | Gas | 19 MPG lowest 18 |
16 / 25 | 24 | — | 2 | $3,118 |
Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.
Compare M56 model years
See how much a newer M56 would save over an older one.
Models similar to the Infiniti M56
Frequently asked questions
Which Infiniti M56 year has the best fuel economy?
The 2011 Infiniti M56, rated up to 19 MPG combined. At 15,000 miles a year with $3.95/gal premium gas, that works out to about $3,118 a year.
What is the fuel economy of the latest Infiniti M56?
The 2013 Infiniti M56 is rated up to 19 MPG combined.