84 MPG combined is a headline-grabbing number for the 2022 Ford Mustang Mach-E GT, but it’s important to understand what that figure *really* represents. This isn’t a conventional miles-per-gallon rating; it’s the EPA’s calculation for miles per gallon equivalent (MPGe) for an electric vehicle. Owners aren’t choosing the high-performance GT for ultimate efficiency, they want the thrill of instant torque and the iconic nameplate. The MPGe figure is a way of comparing the Mach-E GT’s energy consumption to that of a gasoline-powered vehicle, allowing buyers to assess its running costs in a familiar context. Mach-E GT buyers accept this MPGe because it unlocks performance few internal combustion engines can match.

City and highway performance

The EPA breaks down the Mach-E GT’s MPGe rating into 90 MPGe in the city and 77 MPGe on the highway. This difference reflects the regenerative braking system’s greater effectiveness in stop-and-go city driving. In urban environments, frequent deceleration allows the Mach-E GT to recapture kinetic energy, replenishing the battery and extending range. On the highway, where speeds are more constant and braking is less frequent, this regenerative advantage diminishes, resulting in the lower MPGe rating. Anyone who drives this high-performance electric car likely has a charging setup in place to handle additional charging, to maximize performance when needed.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2022 Ford Mustang Mach-E GT at $900. This figure is based on driving 15,000 miles per year and using national average electricity prices. This cost, especially compared to the cost of premium fuel for a comparable gasoline-powered performance car, is a major selling point.

While electricity rates vary regionally, the potential for significant savings compared to a traditional gasoline engine is clear. Don’t forget you can research all Ford fuel economy data on our site, too.

Real-world expectations

While the EPA provides a standardized estimate, real-world MPGe can vary depending on several factors. Driving style, ambient temperature, and even the use of climate control can all impact energy consumption. Aggressive acceleration and high speeds will reduce range and MPGe, while a more relaxed driving style will improve them. Extreme temperatures can also affect battery performance, reducing range in both hot and cold conditions. Mach-E GT owners who prioritize performance over efficiency may see MPGe figures lower than the EPA estimates, whereas those who focus on maximizing range can potentially exceed them.

How it compares

Compared to gasoline-powered Mustang models, even the most efficient EcoBoost variants, the Mach-E GT offers a significant advantage in terms of lower fuel costs. The EcoBoost Mustang achieves around 25 MPG combined; even with regular fuel, that’s significantly more expensive to fuel than the Mach-E GT. Against other electric SUVs, the Mach-E GT’s MPGe is competitive. For example, the Tesla Model Y Long Range achieves an estimated 122 MPGe combined, making it a more efficient choice. The Audi e-tron, another electric SUV, is rated at a lower 78 MPGe combined. For all MUSTANG MPG across all years, our site has you covered. Buyers often cross-shop the Mach-E GT with these vehicles. The ultimate decision balances performance, range, and the appeal of the Mustang badge.

Tips to maximize efficiency

Take advantage of regenerative braking. The Mach-E GT offers different levels of regenerative braking. In its most aggressive setting, “One-Pedal” driving, you can significantly reduce your reliance on the friction brakes, increasing energy capture and extending range, especially in city driving. Familiarize yourself with these settings and choose the one that best suits your driving style.

Precondition the battery. In cold weather, preconditioning the battery while the vehicle is plugged in can significantly improve range. This warms the battery pack to its optimal operating temperature, reducing the energy required to heat it once you start driving. Many owners set a schedule for preconditioning their battery. This can be done via the FordPass app.

Minimize aggressive driving. While the Mach-E GT is designed for exhilarating performance, frequent hard acceleration and high speeds will deplete the battery quickly. Smooth, consistent driving will maximize energy efficiency and extend your range. It may not sound like fun, but you will save money!

Optimize tire pressure. Maintaining the correct tire pressure reduces rolling resistance, improving efficiency. Check your tire pressure regularly and inflate them to the recommended level, which can be found on the doorjamb sticker.

Plan your charging stops carefully. When embarking on long journeys, plan your charging stops in advance. Use charging station locators to find reliable charging points along your route, and factor in charging times to avoid range anxiety.