BMW 320i xDrive MPG and Fuel Economy
BMW have been manufacturing models of 320i xDrive for 6 years, with the latest vehicle in 2018 having a combined MPG of 27.
The estimated fuel cost for the 2018 BMW 320i xDrive 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 $2,250 more on fuel driving a 2018 BMW 320i xDrive.
🛢 The BMW 320i 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 320i xDrive will emit 332 grams of CO2, which is about 4,980,000 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 238 trees would be needed to offset emissions from the BMW 320i xDrive.
The table below is a complete list of the 6 BMW 320i 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 |
|---|---|---|
| 2018 BMW 320i xDrive | 27 | $2,750 |
| 2017 BMW 320i xDrive | 27 | $2,750 |
| 2016 BMW 320i xDrive | 27 | $2,750 |
| 2015 BMW 320i xDrive | 27 | $2,750 |
| 2014 BMW 320i xDrive | 27 | $2,750 |
| 2013 BMW 320i xDrive | 27 | $2,750 |
Link To or Reference This Page
If you use this page in your research, please reference MPG Buddy as the source.
<a href="https://mpgbuddy.com/cars/bmw/320i-xdrive">BMW 320i xDrive MPG and Fuel Economy</a>
"BMW 320i xDrive MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/bmw/320i-xdrive.
"BMW 320i xDrive MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/bmw/320i-xdrive. Accessed January 3, 2026.
BMW 320i xDrive MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/bmw/320i-xdrive.