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Last Updated: 5/9/2025

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2015 Toyota Prius Plug-in Hybrid

MPG & Fuel Economy Data

Quick Summary

The 2015 Toyota Prius Plug-in Hybrid has an estimated 58.0 MPGe combined. This regular gasoline/electricity-powered hybrid vehicle offers 59.0 MPGe in the city and 56.0 MPGe on the highway.  Check out its full EPA-estimated fuel economy data below.

Regular Gasoline Fuel Economy

Combined50.0 MPG

City51.0 MPG

Highway49.0 MPG

Environmental Impact

CO₂ Emissions133 g/mi

GHG Score10/10

Electricity Fuel Economy

Combined95.0 MPGe

City90.0 MPGe

Highway102.0 MPGe

Plug-in Hybrid (PHEV) Mode

This vehicle features plug-in hybrid technology, offering enhanced fuel efficiency through electric power.

Combined58.0 MPGe

City59.0 MPGe

Highway56.0 MPGe

PHEV Features

Charge-Depleting Operation: This PHEV uses only electricity until the battery is depleted, then switches to gasoline.

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Environmental Performance

With a Greenhouse Gas Score of 10/10, the 2015 Toyota Prius Plug-in Hybrid demonstrates excellent environmental performance in its class. This high score indicates a significant reduction in greenhouse gas emissions compared to other vehicles.

The vehicle produces approximately 133 grams of CO₂ per mile under typical driving conditions. This is a relatively low carbon footprint for its class.

Technical Specifications

This midsize cars features a 1.8L 4-cylinder engine, paired with a automatic (variable gear ratios) transmission and front-wheel drive drivetrain. It includes start-stop technology to improve fuel efficiency in city driving conditions.

Maximizing Fuel Economy

To achieve the best fuel economy in your 2015 Toyota Prius Plug-in Hybrid, consider these tips:

  • Maintain steady speeds and avoid rapid acceleration
  • Keep tires properly inflated to manufacturer specifications
  • Remove excess weight and roof cargo when not needed
  • Follow recommended maintenance schedules
  • Utilize the vehicle's start-stop technology in city driving

Toyota Prius Plug-in Hybrid automatic (variable gear ratios) Historical Fuel Efficiency

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How Many Miles Do You Drive?

miles/year
monthly:1,250miles/month
weekly:288miles/week
daily:41miles/day

This Fuel Savings Calculator tool is provided for informational and educational purposes only. The MPG data used is sourced from the U.S. Environmental Protection Agency (EPA), an official government resource, and while efforts are made to ensure accuracy, discrepancies or updates may occur. Calculations are based on standard assumptions and estimates, which may not reflect individual circumstances or real-world conditions. Users are responsible for verifying results with their own data and should consult additional resources or/and professionals for critical decisions. This tool is provided "as is" without warranties of any kind, and the developers disclaim any liability for decisions or actions taken based on its output. The tool may be updated or modified without notice, affecting its functionality or results. By using this tool, you acknowledge and agree to these terms.

Vehicles With Similar Fuel Economy

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2024 Toyota Prius

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2014 Honda FCX Clarity

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2022 Toyota Prius Eco

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These vehicles are in the same class (Midsize Cars) and offer comparable fuel economy ratings.