Infiniti Q50 MPG and Fuel Economy

Infiniti have been manufacturing models of Q50 for 10 years, with the latest vehicle in 2023 having a combined MPG of 23.

The estimated fuel cost for the 2023 Infiniti Q50 is $2,750 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 $4,750 more on fuel driving a 2023 Infiniti Q50.

🛢 The Infiniti Q50 will consume roughly 13 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Infiniti Q50 will emit 388 grams of CO2, which is about 5,820,000 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 278 trees would be needed to offset emissions from the Infiniti Q50.

The table below is a complete list of the 10 Infiniti Q50 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
2023 Infiniti Q5023$2,750
2022 Infiniti Q5023$3,200
2021 Infiniti Q5023$3,200
2020 Infiniti Q5023$3,200
2019 Infiniti Q5023$3,200
2018 Infiniti Q5023$3,200
2017 Infiniti Q5023$3,200
2016 Infiniti Q5026$2,850
2015 Infiniti Q5023$3,200
2014 Infiniti Q5023$3,200

Link To or Reference This Page

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

  • "Infiniti Q50 MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/infiniti/q50.

  • "Infiniti Q50 MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/infiniti/q50. Accessed January 3, 2026.

  • Infiniti Q50 MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/infiniti/q50.