Toyota Prius Plug-in Hybrid MPG and Fuel Economy

Toyota have been manufacturing models of Prius Plug-in Hybrid for 4 years, with the latest vehicle in 2015 having a combined MPG of 50.

The estimated fuel cost for the 2015 Toyota Prius Plug-in Hybrid is $1,250 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 $6,000 on fuel driving a 2015 Toyota Prius Plug-in Hybrid.

🛢 The Toyota Prius Plug-in Hybrid will consume roughly 4 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the Toyota Prius Plug-in Hybrid will emit 133 grams of CO2, which is about 1,995,000 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 95 trees would be needed to offset emissions from the Toyota Prius Plug-in Hybrid.

The table below is a complete list of the 4 Toyota Prius Plug-in Hybrid 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.

  • "Toyota Prius Plug-in Hybrid MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/toyota/prius-plug-in-hybrid.

  • "Toyota Prius Plug-in Hybrid MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/toyota/prius-plug-in-hybrid. Accessed January 3, 2026.

  • Toyota Prius Plug-in Hybrid MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/toyota/prius-plug-in-hybrid.