2012 Infiniti M56 Specs, MPG & Trims

EPA fuel-economy data and specifications for the 2012 Infiniti M56 (18–19 MPG combined) across 2 listed configurations.

Overview

Body class
Midsize Cars
Drive
Rear-Wheel Drive, All-Wheel Drive
Transmissions
Automatic (S7)
Engine
8-cyl, 5.6 L
Fuel type
Premium Gasoline
Combined MPG
18–19 MPG
Annual fuel cost
$4,350–$4,550
5-year fuel cost
−$10,750 to −$9,750 more than average
Configurations
2

MPG & fuel economy

City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.

EPA city, highway and combined ratings by powertrain for the 2012 Infiniti M56. Electric configurations are rated in MPGe.
PowertrainCityHighwayCombinedAnnual fuel costCO2
8-cyl 5.6 L · Premium Gasoline · All-Wheel Drive162318$4,550—
8-cyl 5.6 L · Premium Gasoline · Rear-Wheel Drive162419$4,350—

Configurations & engine comparison

Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.

Every EPA-listed configuration for the 2012 Infiniti M56 (2 rows). "Configuration" is the EPA configuration/engine name.
Configuration / engineDriveTransmissionCyl.Displ. (L)Fuel typeCityHwyComb.Annual cost5-YR COSTFEGHG
M56Rear-Wheel DriveAutomatic (S7)85.6Premium Gasoline162419$4,350−$9,750——
M56xAll-Wheel DriveAutomatic (S7)85.6Premium Gasoline162318$4,550−$10,750——

Frequently asked questions

What is the combined MPG of the 2012 Infiniti M56?

According to EPA data, the 2012 Infiniti M56 is rated at 18–19 MPG combined for its conventional-fuel configurations.

How many cylinders does the 2012 Infiniti M56 have?

The EPA data lists 8 cylinders for this vehicle.

What fuel type does the 2012 Infiniti M56 use?

It uses Premium Gasoline.

What is the annual fuel cost of the 2012 Infiniti M56?

The EPA estimates annual fuel costs ranging from $4,350 to $4,550.

How much will the 2012 Infiniti M56 cost in fuel over 5 years?

According to EPA estimates, the 2012 Infiniti M56 5-year fuel-cost difference is −$10,750 to −$9,750 relative to the average new vehicle (negative values mean the vehicle costs more than average).