Buick Encore GX AWD MPG and Fuel Economy

Buick have been manufacturing models of Encore GX AWD for 4 years, with the latest vehicle in 2023 having a combined MPG of 27.

The estimated fuel cost for the 2023 Buick Encore GX AWD is $1,900 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 $500 more on fuel driving a 2023 Buick Encore GX AWD.

🛢 The Buick Encore GX AWD 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 Encore GX AWD will emit 324 grams of CO2, which is about 4,860,000 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 232 trees would be needed to offset emissions from the Buick Encore GX AWD.

The table below is a complete list of the 4 Buick Encore GX AWD 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.

Link To or Reference This Page

If you use this page in your research, please reference MPG Buddy as the source.

  • "Buick Encore GX AWD MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/buick/encore-gx-awd.

  • "Buick Encore GX AWD MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/buick/encore-gx-awd. Accessed January 3, 2026.

  • Buick Encore GX AWD MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/buick/encore-gx-awd.