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.

Vehicle Combined MPG Fuel Cost
2021 BMW M340i xDrive 25 $2,950
2020 BMW M340i xDrive 25 $2,950

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