How Many Miles per Gallon Does a Dodge Challenger Get

The Dodge Challenger offers a range of fuel efficiency ratings depending on the engine and trim, from around 13 mpg in the city for high-performance models to over 30 mpg on the highway for the V6 version. While not the most fuel-efficient car on the market, it balances raw power with reasonable gas mileage for a muscle car.

[FEATURED_IMAGE_PLACEHolder]

If you’re eyeing a Dodge Challenger, you’re probably drawn to its bold styling, thunderous engine options, and classic American muscle car presence. But beyond the roar of the exhaust and the aggressive stance, one practical question often comes up: how many miles per gallon does a Dodge Challenger get? It’s a fair concern—especially with gas prices fluctuating and environmental awareness on the rise. While the Challenger isn’t marketed as a fuel-sipper, it does offer a range of efficiency levels depending on how you configure it.

The answer isn’t one-size-fits-all. Depending on the engine, transmission, and trim level you choose, the Challenger’s fuel economy can vary dramatically. From the relatively efficient V6 model to the earth-shaking SRT Hellcat Redeye, the difference in miles per gallon (MPG) can be staggering. This article dives deep into the numbers, breaks down what affects fuel efficiency, and offers real-world insights to help you understand what to expect at the pump. Whether you’re planning daily commutes or weekend joyrides, knowing your Challenger’s MPG can help you plan better and drive smarter.

Key Takeaways

• Fuel efficiency varies widely: The Challenger’s MPG depends heavily on the engine choice, ranging from 13 mpg city for the SRT Hellcat to over 30 mpg highway for the V6 model.
• V6 models are the most efficient: The base 3.6L Pentastar V6 engine delivers the best fuel economy, making it ideal for daily driving.
• High-performance engines consume more fuel: Models with the 5.7L, 6.4L, and supercharged 6.2L V8 engines prioritize power over fuel savings.
• Automatic transmissions improve MPG: Eight-speed automatics are more efficient than manual gearboxes, especially in stop-and-go traffic.
• Driving habits impact real-world mileage: Aggressive acceleration and high-speed driving can significantly reduce fuel economy, even in efficient models.
• Aerodynamics and weight affect efficiency: The Challenger’s boxy design and heavy build contribute to lower MPG compared to smaller sports cars.
• Fuel-saving tips can help: Maintaining proper tire pressure, using cruise control, and avoiding excessive idling can improve your Challenger’s gas mileage.

Understanding the Dodge Challenger’s Fuel Economy Ratings

When it comes to fuel efficiency, the Dodge Challenger doesn’t hide its muscle car roots. It’s built for performance, not economy—but that doesn’t mean it’s a gas-guzzling monster across the board. The Environmental Protection Agency (EPA) provides official fuel economy estimates for each trim and engine combination, and these numbers are a great starting point for understanding what you’re getting into.

The EPA rates vehicles based on standardized testing that simulates city and highway driving conditions. These tests help consumers compare vehicles fairly, but real-world results can differ based on driving style, terrain, and maintenance. Still, the EPA numbers give us a solid baseline. For the Dodge Challenger, the range is wide: from as low as 13 mpg in the city for the most powerful models to as high as 30 mpg on the highway for the base V6.

It’s important to note that the Challenger’s fuel economy has evolved over the years. Earlier models, especially those from the 2008–2014 generation, were less efficient due to older engine technology and heavier builds. However, Dodge has made improvements with each refresh, particularly with the introduction of advanced transmissions and lighter materials. Today’s Challengers are more refined and, in some cases, surprisingly efficient for their size and power.

EPA Ratings by Engine and Trim

Let’s break down the official EPA fuel economy numbers for recent model years (2020–2024), which represent the current generation of the Challenger. These ratings are based on the most common configurations and give a clear picture of what to expect.

The base model comes equipped with a 3.6-liter Pentastar V6 engine, paired with an eight-speed automatic transmission. This setup delivers an EPA-estimated 19 mpg in the city, 30 mpg on the highway, and 23 mpg combined. That’s actually quite respectable for a large rear-wheel-drive coupe. If you’re looking for a balance of performance and efficiency, this is the sweet spot.

Moving up, the 5.7-liter HEMI V8 engine—available in the R/T trim—offers more power but at the cost of fuel economy. With the eight-speed automatic, it achieves 16 mpg city, 25 mpg highway, and 19 mpg combined. Opting for the six-speed manual drops those numbers slightly due to less efficient gearing and driver behavior.

The 6.4-liter HEMI V8, found in the R/T Scat Pack and SRT 392 models, pushes output to over 485 horsepower. Here, efficiency takes a bigger hit: 15 mpg city, 24 mpg highway, and 18 mpg combined with the automatic. The manual version is even lower, typically around 14 mpg city.

At the top of the lineup, the supercharged 6.2-liter HEMI V8 in the SRT Hellcat and Hellcat Redeye delivers jaw-dropping performance—over 700 horsepower—but fuel economy suffers. The Hellcat gets 13 mpg city, 21 mpg highway, and 16 mpg combined. The Redeye, with even more power, matches or slightly underperforms those numbers.

These numbers show a clear trend: more power equals less efficiency. But even the least efficient Challenger is still within the realm of expectation for a high-performance vehicle. After all, few people buy a Hellcat for its fuel economy.

Real-World MPG vs. EPA Estimates

While EPA ratings are helpful, they don’t always reflect real-world driving. Many Challenger owners report slightly lower MPG than the official numbers, especially in city driving or with aggressive use of the throttle. Factors like traffic, weather, and driving habits play a big role.

For example, a V6 Challenger might average 20–22 mpg in mixed driving instead of the EPA’s 23 mpg combined. The V8 models often see 15–17 mpg in real-world conditions, particularly if driven enthusiastically. Hellcat owners frequently report 12–14 mpg in city driving, especially if they enjoy the car’s full potential.

On the flip side, some drivers achieve better-than-expected mileage by adopting fuel-efficient habits. Using cruise control on the highway, avoiding rapid acceleration, and keeping the car well-maintained can help close the gap between EPA estimates and actual MPG.

It’s also worth noting that newer Challengers come with features like cylinder deactivation (in V8 models), which shuts down half the engine under light load to save fuel. This technology helps improve highway mileage and can make a noticeable difference during long drives.

Factors That Affect the Challenger’s Fuel Efficiency

So why does the Dodge Challenger’s fuel economy vary so much? It’s not just about the engine. Several key factors influence how many miles per gallon your Challenger will get. Understanding these can help you make smarter choices—both when buying and driving.

Engine Size and Type

The most obvious factor is the engine. The Challenger offers four main engine options: the 3.6L V6, 5.7L V8, 6.4L V8, and 6.2L supercharged V8. Each delivers vastly different levels of power and fuel consumption.

The V6 is the most efficient, designed for everyday driving with enough punch for highway merging and light performance. The V8 engines, especially the larger ones, are built for speed and sound. They burn more fuel because they have more cylinders, higher compression, and often forced induction (in the case of the Hellcat).

Even within the same engine family, tuning matters. The 6.4L V8 in the Scat Pack is tuned differently than the one in the SRT 392, affecting both power and efficiency. Similarly, the Hellcat’s supercharger dramatically increases fuel demand.

Transmission Type

The transmission plays a crucial role in fuel economy. The eight-speed automatic transmission used in most Challengers is highly efficient, with closely spaced gears that keep the engine in its optimal RPM range. It also features a wide gear ratio spread, allowing for low engine speeds at highway cruising speeds.

In contrast, the six-speed manual transmission—while beloved by driving enthusiasts—tends to be less efficient. Manual drivers often rev the engine higher and shift less smoothly, especially in traffic. Additionally, the manual gearbox has fewer gears, which can limit fuel-saving opportunities.

That said, skilled manual drivers can sometimes match or even exceed automatic MPG by anticipating traffic and driving smoothly. But for most people, the automatic is the better choice for fuel economy.

Driving Style and Habits

How you drive has a huge impact on fuel efficiency. The Challenger is a performance car, and it tempts you to use its power. But every time you floor the accelerator, you’re burning extra fuel.

Aggressive driving—rapid acceleration, hard braking, and high-speed cruising—can reduce MPG by 15–30% compared to calm, steady driving. This is especially true for V8 models, where the engine is eager to respond.

On the other hand, adopting eco-friendly habits can help. Using cruise control on long trips, anticipating stops, and avoiding excessive idling can all improve your mileage. Even small changes, like removing unnecessary weight from the trunk, can make a difference over time.

Aerodynamics and Vehicle Weight

The Challenger’s design is part of its charm—muscular fenders, a long hood, and a wide stance. But that same design works against fuel efficiency. The boxy shape creates more drag than a sleek sports car, especially at highway speeds.

Additionally, the Challenger is a heavy car. Even the base model weighs over 4,000 pounds, and high-performance versions can exceed 4,500 pounds. More weight means the engine has to work harder to accelerate and maintain speed, which increases fuel consumption.

Dodge has made efforts to reduce weight with aluminum components and improved chassis design, but the Challenger will never be as light as a compact coupe. That’s a trade-off for its size, comfort, and performance.

Fuel Type and Octane Rating

The type of fuel you use also affects efficiency. Most Challengers recommend regular unleaded gasoline, but high-performance models like the SRT Hellcat require premium fuel (91 octane or higher). Using lower-octane fuel in these engines can cause knocking and reduce power, which may lead to poorer mileage.

Even in V6 and 5.7L V8 models, using premium fuel can sometimes improve performance and efficiency—though the gains are usually small. Always follow the manufacturer’s recommendations to ensure optimal operation.

Comparing Challenger Trims: Which Is the Most Fuel-Efficient?

If fuel economy is a priority, not all Challenger trims are created equal. Let’s compare the main models to see which one offers the best balance of performance and efficiency.

SXT and GT (V6 Models)

The SXT and GT trims, equipped with the 3.6L V6, are the most fuel-efficient options. They’re ideal for daily drivers who want the Challenger’s style and comfort without the thirst of a V8.

The SXT is the base model, offering solid features and a smooth ride. The GT adds all-wheel drive (AWD), which slightly reduces fuel economy due to added weight and mechanical resistance. Expect around 18 mpg city and 27 mpg highway with AWD, compared to 19/30 for the rear-wheel-drive (RWD) version.

Both trims come standard with the eight-speed automatic, which maximizes efficiency. If you’re commuting or taking long road trips, the V6 models are your best bet.

R/T (5.7L V8)

The R/T trim steps up to the 5.7L HEMI V8, delivering 375 horsepower. It’s a great middle ground for those who want more power but don’t need extreme performance.

With the automatic transmission, it gets 16 mpg city and 25 mpg highway. That’s a noticeable drop from the V6, but still manageable for a V8-powered car. The R/T is a popular choice for enthusiasts who want muscle without going full-on SRT.

Scat Pack and SRT 392 (6.4L V8)

The Scat Pack and SRT 392 trims share the 6.4L V8, producing 485 horsepower. These models are built for speed and sound, with upgraded suspensions, brakes, and exhaust systems.

Fuel economy drops to 15 mpg city and 24 mpg highway. While not efficient, it’s still within reason for a car with this much power. The Scat Pack is especially popular for track days and weekend drives.

SRT Hellcat and Hellcat Redeye (6.2L Supercharged V8)

At the top of the range, the Hellcat and Redeye models are all about raw power. The Hellcat makes 717 horsepower, while the Redeye pushes it to 797 horsepower.

Fuel economy is the lowest in the lineup: 13 mpg city and 21 mpg highway. These cars are not meant for efficiency—they’re for adrenaline. If you’re buying a Hellcat, you’re likely more interested in quarter-mile times than gas mileage.

Tips to Improve Your Challenger’s Fuel Economy

Even if you own a high-performance Challenger, there are ways to squeeze more miles out of every gallon. These tips won’t turn your Hellcat into a hybrid, but they can help you save money and reduce your environmental impact.

Maintain Proper Tire Pressure

Underinflated tires increase rolling resistance, which forces the engine to work harder. Check your tire pressure monthly and keep it at the recommended level (found on the driver’s door jamb). Properly inflated tires can improve MPG by up to 3%.

Use Cruise Control on the Highway

Cruise control helps maintain a steady speed, which is more efficient than constantly accelerating and braking. On long highway trips, it can make a noticeable difference in fuel consumption.

Avoid Excessive Idling

Idling burns fuel without moving the car. If you’re stopped for more than a minute (except in traffic), turn off the engine. Modern Challengers have start-stop systems in some models, but manually shutting off the engine when parked can save even more.

Drive Smoothly

Gentle acceleration and braking reduce fuel consumption. Try to anticipate traffic flow and avoid sudden movements. This is especially important in V8 models, where the engine responds quickly to throttle input.

Keep Up with Maintenance

Regular maintenance ensures your engine runs efficiently. Replace air filters, spark plugs, and oil on schedule. A well-tuned engine burns fuel more cleanly and efficiently.

Reduce Weight and Drag

Remove unnecessary items from the trunk and avoid roof racks when not in use. Extra weight and aerodynamic drag both reduce MPG.

The Future of Fuel Efficiency in the Challenger

As emissions regulations tighten and consumer demand for efficiency grows, Dodge faces pressure to improve the Challenger’s fuel economy. While the current lineup is unlikely to see major changes soon, the future may bring hybrid or even electric variants.

Rumors have circulated about a potential electric Challenger, possibly under the Dodge Charger Daytona SRT concept. Such a model could offer incredible performance with zero emissions—though it would likely come at a high price.

In the meantime, Dodge continues to refine its existing engines and transmissions. Technologies like cylinder deactivation, direct fuel injection, and lightweight materials help squeeze more efficiency from traditional powertrains.

For now, the Challenger remains a symbol of American muscle—powerful, bold, and unapologetically inefficient in its top forms. But with smart choices and good habits, you can enjoy the thrill of the drive without breaking the bank at the pump.

Conclusion

So, how many miles per gallon does a Dodge Challenger get? The answer depends on what you’re looking for. If you want efficiency, the V6 models deliver up to 30 mpg on the highway—impressive for a car of this size. If you crave power, the V8 and supercharged models offer thrilling performance at the cost of fuel economy.

Ultimately, the Challenger is about balance. It’s not the most fuel-efficient car on the road, but it’s not the worst, either. With the right trim, transmission, and driving habits, you can enjoy the best of both worlds: muscle car excitement and reasonable gas mileage.

Whether you’re commuting, cruising, or hitting the track, understanding your Challenger’s fuel economy helps you make informed decisions. And with a few smart tips, you can get the most out of every gallon.

Frequently Asked Questions

What is the most fuel-efficient Dodge Challenger model?

The most fuel-efficient Dodge Challenger is the SXT or GT trim with the 3.6L V6 engine and eight-speed automatic transmission. It achieves up to 19 mpg in the city and 30 mpg on the highway.

Does the Dodge Challenger get better mileage with an automatic or manual transmission?

Yes, the eight-speed automatic transmission generally provides better fuel economy than the six-speed manual. Automatics optimize gear shifts for efficiency, especially in traffic.

Can driving habits really affect the Challenger’s MPG?

Absolutely. Aggressive driving can reduce fuel economy by 15–30%. Smooth acceleration, steady speeds, and avoiding excessive idling can significantly improve your mileage.

Is the V6 Challenger good for daily driving?

Yes, the V6 models are excellent for daily use. They offer a comfortable ride, good fuel economy, and enough power for highway merging and passing.

Why does the Hellcat get such low fuel economy?

The SRT Hellcat’s supercharged 6.2L V8 engine produces over 700 horsepower, requiring massive amounts of fuel. Its design prioritizes performance over efficiency.

Will Dodge make a more fuel-efficient Challenger in the future?

While no official plans are confirmed, Dodge is exploring electrification. Future models could include hybrid or electric powertrains to improve efficiency without sacrificing performance.