BMW M340i xDrive MPG and Fuel Economy

BMW have been manufacturing models of M340i xDrive for 2 years, with the latest vehicle in 2021 having a combined MPG of 25.

The estimated fuel cost for the 2021 BMW M340i xDrive is $2,950 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 $3,250 more on fuel driving a 2021 BMW M340i xDrive.

🛢 The BMW M340i xDrive will consume roughly 12 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the BMW M340i xDrive will emit 346 grams of CO₂, which is about 5,190,000 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 248 trees would be needed to offset emissions from the BMW M340i xDrive.

The table below is a complete list of the 2 BMW M340i 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.

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