23 MPG combined in the 2020 Ford Mustang HO Coupe 2.3L isn’t going to win any hypermiling contests, but it represents a reasonable compromise. This isn’t a Prius, and its buyers aren’t prioritizing maximum fuel efficiency above all else. It’s a stylish, sporty coupe with a turbocharged engine, and that 23 MPG allows owners to enjoy its performance without feeling utterly guilty every time they fill up the tank.

City and highway performance

The EPA estimates this Mustang variant achieves 20 MPG in the city and 28 MPG on the highway. The city figure reflects the stop-and-go nature of urban driving, where the engine spends more time idling and accelerating from a standstill. The 28 MPG highway rating highlights the Mustang’s ability to cruise efficiently at steady speeds, making it a decent choice for longer trips although its primary mission isn’t cross-country comfort. These numbers are specifically tied to the 2.3L EcoBoost engine paired with the 10-speed automatic transmission; other engine and transmission combinations will yield different results. The 2.3L aims for a sweet spot, offering sufficient power while remaining relatively frugal compared to the thirstier V8 models.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2020 Ford Mustang HO Coupe 2.3L at $2,283. This figure is based on driving 15,000 miles per year and using national average fuel prices. It’s a standardized metric designed to allow consumers to compare fuel costs across different vehicles. Keep in mind that your actual fuel costs may vary depending on your driving habits, the type of fuel you use, and fluctuations in gasoline prices. If you drive significantly more or less than 15,000 miles annually, or if fuel prices in your area are higher than the national average, your real-world expenses will differ from the EPA estimate. While a buyer might be interested in all Ford fuel economy data, Mustang ownership is often about more than just bottom-line cost.

Real-world expectations

While the EPA provides a useful benchmark, it’s important to understand that real-world fuel economy often deviates from these estimates. Factors such as driving style, road conditions, weather, and vehicle maintenance can all impact your MPG. Aggressive acceleration, frequent braking, and high-speed driving will negatively affect fuel efficiency. Conversely, smooth acceleration, maintaining a steady speed, and proper tire inflation can help you achieve or even exceed the EPA estimates. Online forums and fuel tracking apps can provide valuable insights into what other Mustang owners are experiencing in similar driving conditions. Don’t expect to consistently hit 28 MPG on every highway trip if you’re frequently engaging the Mustang’s sporty side.

How it compares

Compared to its direct competitors, the 2020 Mustang 2.3L offers a middling fuel economy experience. A similar 2020 Chevrolet Camaro with its 2.0L turbo engine achieves a slightly better 25 MPG combined, appealing to those who prioritize every last mile per gallon. On the other hand, the Dodge Challenger, even with its base V6 engine, comes in lower, hovering around 22 MPG combined. For buyers weighing the Mustang against alternatives, these small differences in fuel economy are part of a larger equation including styling, performance, and features. Someone primarily focused on fuel efficiency might also consider a Honda Civic Si, which offers a much higher 30 MPG combined, but sacrifices the Mustang’s rear-wheel-drive layout and iconic muscle car styling. Examining MUSTANG MPG across all years reveals how efficiency has evolved across generations.

Tips to maximize efficiency

Avoid aggressive acceleration. The Mustang’s turbocharged engine is responsive, but stomping on the gas pedal frequently will significantly reduce fuel economy. Gently apply the throttle from a standstill and let the turbocharger spool up gradually.

Maintain consistent tire pressure. Check your tire pressure regularly and inflate your tires to the recommended pressure listed on the driver’s side doorjamb. Underinflated tires increase rolling resistance, which decreases fuel efficiency. Even a few PSI difference can affect MPG.

Use cruise control on the highway whenever possible. Maintaining a steady speed reduces unnecessary acceleration and deceleration, which wastes fuel. Cruise control helps maintain a consistent speed and can improve highway MPG, particularly on relatively flat stretches of road.

Minimize idling. Modern engines consume fuel even when idling. If you’re stopped for more than a minute or two, turn off the engine to save fuel. This is especially important in city traffic where idling time can accumulate quickly.

Consider using a fuel additive. Some fuel additives claim to improve fuel economy by cleaning fuel injectors and improving combustion efficiency. While the benefits may be marginal, a high-quality fuel additive could potentially contribute to slightly better MPG over time.