19 MPG combined for the 2025 Ford Mustang 5.0L 8-cylinder isn’t just a number; it’s a declaration of intent. This isn’t a vehicle engineered for miserly sipping. It’s built for raw American muscle, for the visceral thrill of a naturally aspirated V8, and for the unmistakable rumble that announces its arrival long before it’s seen. Anyone considering the 5.0L Mustang understands that fuel efficiency is a secondary (or even tertiary) concern, a byproduct of an engine designed for something far more exciting than commuting. This is the heart of the Mustang GT, a direct descendant of generations of performance icons, and its fuel economy reflects its uncompromising mission to deliver power and an unparalleled driving experience. The driver who chooses this Mustang isn’t looking to pinch pennies at the pump, they’re looking for an adrenaline rush, a connection to the road, and the undeniable satisfaction of piloting an automotive legend.

City and highway performance

Looking at the specific EPA ratings, the 2025 Mustang 5.0L 8-cylinder achieves 16 MPG in the city and 24 MPG on the highway. The 16 MPG city figure is entirely predictable for a powerful V8, especially one paired with a traditional automatic transmission. Stop-and-go traffic, the very environment where a naturally aspirated engine is least efficient, will see those fuel consumption numbers climb. However, the Mustang is rarely the primary urban commuter. Its city driving is more often about short bursts, the occasional impromptu acceleration, and making an entrance. The 24 MPG highway rating, on the other hand, is surprisingly respectable. This is where the 10-speed automatic transmission truly comes into its own, allowing the engine to settle into a low-RPM cruise, making long-distance drives more tolerable than some might expect from such a potent machine. This powertrain offers both exhilarating performance and a degree of composure on the open road, balancing power with an acceptable level of efficiency for its class.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2025 Ford Mustang 5.0L 8-cylinder to be $2,300. This figure is derived from a standardized calculation based on driving 15,000 miles per year, split between city and highway driving, using national average fuel prices. For the typical Mustang GT owner, this $2,300 annual fuel outlay is simply part of the cost of admission to the V8 club. It’s another line item in the budget for premium fuel (which most performance enthusiasts will opt for, even if not strictly required, to maximize performance and protect engine longevity), insurance, and maintenance. Those who buy this car are not surprised by this number, rather, they consider it a predictable expense for the joy and performance that the 5.0L engine delivers. It’s a tangible representation of the trade-off made for the intoxicating exhaust note and the incredible acceleration that defines this particular Mustang.

Real-world expectations

In real-world driving, Mustang GT owners can expect their fuel economy to hover around the EPA combined average, perhaps even slightly below it, depending heavily on driving style. The 5.0L Coyote V8 is a willing and enthusiastic engine, practically begging to be revved out, and indulging that urge will certainly impact fuel efficiency. Frequent spirited driving, hard acceleration, and aggressive cornering will push the MPG closer to (or even below) the 16 MPG city rating. Conversely, consistent highway cruising at steady speeds will see numbers closer to (or even slightly exceed) the 24 MPG highway figure. The crucial factor is the driver’s lead foot. This isn’t a car that encourages hypermiling, it encourages exhilaration. The occasional track day, a spirited drive on winding backroads, or simply enjoying the roar of the engine at a stoplight will all contribute to a lower average MPG. Owners understand this inherent characteristic and accept it as part of the vehicle’s personality. For more detailed statistics across various models, review all Ford fuel economy data.

How it compares

The 2025 Mustang 5.0L 8-cylinder positions itself squarely in the traditional American muscle car segment, and its fuel economy reflects that heritage. Let’s compare it to its closest rivals. The Chevrolet Camaro SS with its 6.2L V8 and 10-speed automatic typically achieves a similar 19 MPG combined (16 city/24 highway). The Dodge Challenger R/T Scat Pack, with its larger 6.4L V8 and 8-speed automatic, usually sees a combined 18 MPG (15 city/24 highway), making the Mustang slightly more efficient overall. Even within the Mustang lineup, the 2.3L EcoBoost model offers a significantly higher combined 26 MPG (22 city/33 highway), clearly illustrating the performance-first compromise of the V8. Buyers of the 5.0L Mustang aren’t cross-shopping with these smaller, more efficient engines, they’re comparing against other powerful V8s, where the Mustang’s 19 MPG combined is perfectly competitive and expected. For a full look at Mustang’s efficiency evolution, explore MUSTANG MPG across all years.

Tips to maximize efficiency

While fuel efficiency isn’t the primary concern, a few judicious habits can help the 5.0L Mustang owner make the most of each tank. Gentle throttle application, particularly off the line and when merging, prevents unnecessary fuel consumption that rapid acceleration demands. The temptation is always there, but consciously moderating input makes a difference.

Using the 10-speed automatic’s capabilities is key. Allowing the transmission to shift smoothly through its gears, rather than forcing downshifts for immediate power, helps keep the engine in its more efficient RPM range, especially during highway cruising.

Maintaining proper tire pressure is a simple yet effective step. Under-inflated tires increase rolling resistance, forcing the engine to work harder and consume more fuel. Check pressure regularly according to the manufacturer’s recommendations.

Anticipating traffic and avoiding sudden braking and acceleration cycles significantly improves efficiency. Thinking ahead allows for smoother deceleration and re-acceleration, which minimizes wasted energy and fuel.

Opting for the “Normal” or “Eco” drive modes, if available on your specific configuration, can temper throttle response and transmission shift points. While less exciting, these modes are calibrated to prioritize efficiency over outright performance.