Mazda CX-30 4WD MPG and Fuel Economy

Mazda have been manufacturing models of CX-30 4WD for 4 years, with the latest vehicle in 2023 having a combined MPG of 29.

The estimated fuel cost for the 2023 Mazda CX-30 4WD is $1,750 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 save $250 on fuel driving a 2023 Mazda CX-30 4WD.

🛢 The Mazda CX-30 4WD will consume roughly 10 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Mazda CX-30 4WD will emit 309 grams of CO2, which is about 4,635,000 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 221 trees would be needed to offset emissions from the Mazda CX-30 4WD.

The table below is a complete list of the 4 Mazda CX-30 4WD 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 Mazda CX-30 4WD29$1,750
2022 Mazda CX-30 4WD26$2,400
2021 Mazda CX-30 4WD26$2,400
2020 Mazda CX-30 4WD26$2,400

Link To or Reference This Page

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

  • "Mazda CX-30 4WD MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/mazda/cx-30-4wd.

  • "Mazda CX-30 4WD MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/mazda/cx-30-4wd. Accessed January 3, 2026.

  • Mazda CX-30 4WD MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/mazda/cx-30-4wd.