BMW X3 xDrive30e MPG and Fuel Economy
BMW have been manufacturing models of X3 xDrive30e for 2 years, with the latest vehicle in 2021 having a combined MPG of 24.
The estimated fuel cost for the 2021 BMW X3 xDrive30e is $3,100 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 $0 on fuel driving a 2021 BMW X3 xDrive30e.
🛢 The BMW X3 xDrive30e will consume roughly 7 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.
💨 For every mile driven, the BMW X3 xDrive30e will emit 204 grams of CO2, which is about 3,060,000 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 146 trees would be needed to offset emissions from the BMW X3 xDrive30e.
The table below is a complete list of the 2 BMW X3 xDrive30e 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.
| Vehicle | Combined MPG | Fuel Cost |
|---|---|---|
| 2021 BMW X3 xDrive30e | 24 | $3,100 |
| 2020 BMW X3 xDrive30e | 24 | $3,100 |
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"BMW X3 xDrive30e MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/bmw/x3-xdrive30e.
"BMW X3 xDrive30e MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/bmw/x3-xdrive30e. Accessed January 3, 2026.
BMW X3 xDrive30e MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/bmw/x3-xdrive30e.