MPG AtlasInfiniti M56 MPG
EPA fuel economy for 6 Infiniti M56 trims sold from 2011 to 2013. Best ever: 19 MPG (2013 M56). Latest model year 2013: 18 to 19 MPG combined across 2 trims.
Infiniti M56 fuel cost calculator
Enter what you pay for fuel and how far you drive in a year. The starting prices are the ones the EPA uses for its own yearly fuel-cost estimates. Every cost on this page updates as you type.
At $5.16 a gallon for premium and 15,000 miles a year, the cheapest 2013 Infiniti M56 to fuel is the M56, 5.6 L, 8 cyl (19 MPG) at $4,070 a year. The M56x, 5.6 L, 8 cyl (18 MPG) costs $4,300, so the thriftier trim saves $230 a year and $1,150 over five years.
| 2013 trim | Engine | Transmission | Drive | Fuel | Comb | Cost/yr | vs cheapest |
|---|---|---|---|---|---|---|---|
| M56 | 5.6 L, 8 cyl | Auto (S7) | RWD | Premium | 19 | $4,070 | cheapest |
| M56x | 5.6 L, 8 cyl | Auto (S7) | AWD | Premium | 18 | $4,300 | +$230 |
Cost per year is miles per year divided by the EPA combined rating, times your fuel price; electric vehicles use the EPA's kWh per 100 miles instead. Rounded to the nearest $10. Your prices are kept in this browser only.
Infiniti M56 MPG by year
| Year | Best combined | City | Hwy | Best trim that year | Trims |
|---|---|---|---|---|---|
| 2013 | 19 | 16 | 24 | M56, 5.6 L, 8 cyl, Auto (S7) | 2 |
| 2012 | 19 | 16 | 24 | M56, 5.6 L, 8 cyl, Auto (S7) | 2 |
| 2011 | 19 | 16 | 25 | M56, 5.6 L, 8 cyl, Auto (S7) | 2 |
Every Infiniti M56 trim
| Year | Trim | Engine | Transmission | Drive | Fuel | City | Hwy | Comb | CO2 g/mi | Fuel cost/yr |
|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | M56 | 5.6 L, 8 cyl | Auto (S7) | RWD | Premium | 16 | 24 | 19 | 476 | $4,070 |
| 2013 | M56x | 5.6 L, 8 cyl | Auto (S7) | AWD | Premium | 16 | 23 | 18 | 487 | $4,300 |
| 2012 | M56 | 5.6 L, 8 cyl | Auto (S7) | RWD | Premium | 16 | 24 | 19 | 468 | $4,070 |
| 2012 | M56x | 5.6 L, 8 cyl | Auto (S7) | AWD | Premium | 16 | 23 | 18 | 494 | $4,300 |
| 2011 | M56 | 5.6 L, 8 cyl | Auto (S7) | RWD | Premium | 16 | 25 | 19 | 468 | $4,070 |
| 2011 | M56x | 5.6 L, 8 cyl | Auto (S7) | AWD | Premium | 16 | 23 | 18 | 494 | $4,300 |
CO2 is tailpipe grams per mile from the EPA test. Fuel cost per year uses the prices and miles in the calculator above (the EPA's own prices and 15,000 miles a year until you change them); blank when the fuel has no price here (hydrogen, natural gas).
Compare with other 2013 Midsize Cars
| Vehicle | Combined | City | Hwy |
|---|---|---|---|
| 2013 Nissan Leaf | 115 | 129 | 102 |
| 2013 Toyota Prius Plug-in Hybrid | 50 | 51 | 49 |
| 2013 Ford Fusion Hybrid FWD | 41 | 43 | 39 |
| 2013 Lexus ES 300h | 40 | 40 | 39 |
| 2013 Toyota Avalon Hybrid | 40 | 40 | 39 |
| 2013 Toyota Camry Hybrid LE | 40 | 42 | 38 |
All Midsize Cars ranked by MPG
Questions people ask
What is the best MPG for a Infiniti M56?
The most efficient Infiniti M56 the EPA has rated is the 2013 M56 at 19 MPG combined (16 city, 24 highway).
What MPG does the 2013 Infiniti M56 get?
2013 Infiniti M56 trims range from 18 to 19 MPG combined, depending on engine, transmission and drivetrain.
Which Infiniti M56 has the worst fuel economy?
The 2013 M56x is the lowest rated at 18 MPG combined.
How much does it cost to fuel a Infiniti M56 for a year?
At $5.16 a gallon for premium and 15,000 miles a year, the cheapest 2013 Infiniti M56 to fuel is the M56, 5.6 L, 8 cyl (19 MPG) at $4,070 a year. The M56x, 5.6 L, 8 cyl (18 MPG) costs $4,300, so the thriftier trim saves $230 a year and $1,150 over five years.
More from Infiniti: every Infiniti model. Fuel types on this model: Premium. EPA classes: Midsize Cars.