Infiniti QX4 2WD MPG and Fuel Economy

Infiniti have been manufacturing models of QX4 2WD for 3 years, with the latest vehicle in 2003 having a combined MPG of 16.

The estimated fuel cost for the 2003 Infiniti QX4 2WD is $3,900 per year.

Government regulators have estimated that value based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

💵 Compared to an average vehicle over 5 years, you will spend $8,000 more on fuel driving a 2003 Infiniti QX4 2WD.

🛢 The Infiniti QX4 2WD will consume roughly 19 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Infiniti QX4 2WD will emit -1 grams of CO2, which is about -15,000 grams of CO2 per year.

🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 1 tree would be needed to offset emissions from the Infiniti QX4 2WD.

The table below is a complete list of the 3 Infiniti QX4 2WD fuel efficiency specifications we have data for.

Click any vehicle link to see a more detailed breakdown of the car, miles per gallon, emissions, and more.

VehicleCombined MPGFuel Cost
2003 Infiniti QX4 2WD16$3,900
2002 Infiniti QX4 2WD15$4,150
2001 Infiniti QX4 2WD15$4,150

Link To or Reference This Page

If you use this page in your research, please reference MPG Buddy as the source.

  • "Infiniti QX4 2WD MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/infiniti/qx4-2wd.

  • "Infiniti QX4 2WD MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/infiniti/qx4-2wd. Accessed January 3, 2026.

  • Infiniti QX4 2WD MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/infiniti/qx4-2wd.