BMW I8 Roadster MPG and Fuel Economy

BMW have been manufacturing models of I8 Roadster for 2 years, with the latest vehicle in 2020 having a combined MPG of 27.

The estimated fuel cost for the 2020 BMW I8 Roadster 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 save $1,500 on fuel driving a 2020 BMW I8 Roadster.

🛢 The BMW I8 Roadster will consume roughly 6 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the BMW I8 Roadster will emit 191 grams of CO2, which is about 2,865,000 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 137 trees would be needed to offset emissions from the BMW I8 Roadster.

The table below is a complete list of the 2 BMW I8 Roadster 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
2020 BMW I8 Roadster 27 $2,750
2019 BMW I8 Roadster 27 $2,750

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