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Last Updated: 7/16/2025

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2020 Ford Shelby GT500 Mustang

MPG & Fuel Economy Data

Quick Summary

The 2020 Ford Shelby GT500 Mustang has an estimated 14.0 MPG combined. This premium gasoline-powered vehicle offers 12.0 MPG in the city and 18.0 MPG on the highway.  Check out its full EPA-estimated fuel economy data below.

Premium Gasoline Fuel Economy

Combined14.0 MPG

City12.0 MPG

Highway18.0 MPG

Environmental Impact

CO₂ Emissions631 g/mi

GHG Score1/10

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Environmental Performance

With a Greenhouse Gas Score of 1/10, the 2020 Ford Shelby GT500 Mustang has below average environmental performance in its class. If you prefer more environmentally friendly alternatives, compare this vehicle's fuel economy with others in this class.

The vehicle produces approximately 631 grams of CO₂ per mile under typical driving conditions. Consider more fuel-efficient alternatives if environmental impact is a priority.

Technical Specifications

This subcompact cars features a 5.2L 8-cylinder engine, paired with a automatic (am7) transmission and rear-wheel drive drivetrain. The engine is supercharged for enhanced performance.

Maximizing Fuel Economy

To achieve the best fuel economy in your 2020 Ford Shelby GT500 Mustang, 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

Ford Shelby GT500 Mustang automatic (am7) 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.

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

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