Buick Regal MPG and Fuel Economy

Buick have been manufacturing models of Regal for 30 years, with the latest vehicle in 2020 having a combined MPG of 26.

The estimated fuel cost for the 2020 Buick Regal is $2,850 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 $2,750 more on fuel driving a 2020 Buick Regal.

🛢 The Buick Regal will consume roughly 11 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Buick Regal will emit 343 grams of CO₂, which is about 5,145,000 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 245 trees would be needed to offset emissions from the Buick Regal.

The table below is a complete list of the 81 Buick Regal 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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