BMW 330i xDrive MPG and Fuel Economy
BMW have been manufacturing models of 330i xDrive for 5 years, with the latest vehicle in 2021 having a combined MPG of 28.
The estimated fuel cost for the 2021 BMW 330i xDrive is $2,650 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 $1,750 more on fuel driving a 2021 BMW 330i xDrive.
🛢 The BMW 330i xDrive will consume roughly 11 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.
💨 For every mile driven, the BMW 330i xDrive will emit 313 grams of CO2, which is about 4,695,000 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 224 trees would be needed to offset emissions from the BMW 330i xDrive.
The table below is a complete list of the 5 BMW 330i xDrive 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 330i xDrive | 28 | $2,650 |
| 2020 BMW 330i xDrive | 28 | $2,650 |
| 2019 BMW 330i xDrive | 28 | $2,650 |
| 2018 BMW 330i xDrive | 27 | $2,750 |
| 2017 BMW 330i xDrive | 26 | $2,850 |
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"BMW 330i xDrive MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/bmw/330i-xdrive.
"BMW 330i xDrive MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/bmw/330i-xdrive. Accessed January 3, 2026.
BMW 330i xDrive MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/bmw/330i-xdrive.