2010 Infiniti M45x MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2010 Infiniti M45x.

The 2010 Infiniti M45x runs on premium gasoline and is in the Large Cars car class.

Whether you are considering a purchase of the car, or just wanting to find out how economical and environmentally friendly (or un-friendly) your 2010 Infiniti M45x is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 2010 Infiniti M45x Get?

First off, the most commonly asked question. A 2010 Infiniti M45x gets up to 14 miles per gallon in the city, and 20 miles per gallon on the highway.

The combined average MPG for the 2010 Infiniti M45x is 16 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 2010 Infiniti M45x?

The estimated fuel costs for the 2010 Infiniti M45x is $4,600 per year.

That value has been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

If you were to compare a 2010 Infiniti M45x to an average vehicle over 5 years, you will spend $11,500 more on fuel.

The 2010 Infiniti M45x is also subject to the Gas Guzzler Tax, which is a federal tax on vehicles that has a combined MPG of less than 22.5.

The combined average MPG for the 2010 Infiniti M45x is 16 miles per gallon, and according to the current tax for each level of MPG, you can expect to pay a tax of $3,700 per year.

🛢 How Many Barrels of Petroleum Does a 2010 Infiniti M45x Consume?

The 2010 Infiniti M45x will consume roughly 19 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.


The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2010 Infiniti M45x.

City MPG 14
Highway MPG 20
Combined MPG 16
Save/Spend vs Average Car Spend $11,500
Gas Guzzler Tax $7,700
Fuel Cost $4,600
Fuel Type 1 Premium
Barrels of Petroleum 19
Drive All-Wheel Drive
Cylinders 8
Transmission Automatic (S5)
Vehicle Class Large Cars
Start/Stop? No
Supercharged? No
Turbocharged? No

Related Infiniti Models from 2010

If you're interested in other Infiniti models from 2010, you can find them in the table below. You can click the model link to find miles per gallon and emission information for that model.

Model Combined MPG
G37 Coupe 22
M45 18
EX35 AWD 19
M35x 18
FX35 AWD 18
M35 19
G37 Convertible 20
G37 Coupe 20
FX50 16
G37 20
G37 Convertible 19
EX35 19
G37x 20
QX56 2WD 14
FX35 RWD 19
G37 22
QX56 4WD 14
G37x Coupe 20


Ratings were provided by the manufacturer to the U.S. Department of Energy, which is where we sourced the data. Be advised that manufacturers may have upgraded, downgraded, or changed these ratings following the compilation of this data.

MPG Buddy does not guarantee the accuracy of this data, nor are we liable for any decisions made by referencing this data. Make sure to contact the specific car manufacturer to confirm accuracy.

Link To or Reference This Page

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  • "2010 Infiniti M45x MPG and Fuel Economy". MPG Buddy. Accessed on August 15, 2022. http://mpgbuddy.com/cars/infiniti/m45x/2010.

  • "2010 Infiniti M45x MPG and Fuel Economy". MPG Buddy, http://mpgbuddy.com/cars/infiniti/m45x/2010. Accessed 15 August, 2022

  • 2010 Infiniti M45x MPG and Fuel Economy. MPG Buddy. Retrieved from http://mpgbuddy.com/cars/infiniti/m45x/2010.