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How many miles can a Dodge Challenger go on a full tank?

A Dodge Challenger typically travels about 350 to 555 miles on a full 18.5-gallon tank, depending on the engine choice and driving conditions.


Fuel economy and tank size determine a Challenger’s range, and different trims use notably different engines and transmissions. This article breaks down the typical range you might expect from common Challenger configurations and offers practical guidance for estimating your own mileage in everyday driving.


Tank capacity and typical range by engine


The figures below assume a standard 18.5-gallon fuel tank, which has been the common capacity across most Challenger trims for many years. Exact numbers can vary by model year and market, but the following provides a solid guide based on EPA estimates and typical driving scenarios.




  • 3.6L V6 (SXT/GT) – EPA roughly 19 mpg city / 30 mpg highway; estimated ranges: city about 351 miles, highway about 555 miles, combined around 425 miles.


  • 5.7L Hemi V8 (R/T) – EPA around 16 mpg city / 25 mpg highway; estimated ranges: city about 296 miles, highway about 463 miles, combined near 351 miles.


  • 6.4L Hemi V8 (Scat Pack) – EPA near 14 mpg city / 23 mpg highway; estimated ranges: city about 259 miles, highway about 425 miles, combined around 315 miles.


  • 6.2L Supercharged Hemi (Hellcat) – EPA about 13 mpg city / 22 mpg highway; estimated ranges: city around 241 miles, highway around 407 miles, combined near 315 miles.


  • 6.2L Supercharged Redeye – Similar to Hellcat figures (roughly 13 mpg city / 22 mpg highway); city ~240 miles, highway ~407 miles, combined ~315 miles.


These ranges illustrate how much the powertrain choice can swing a Challenger’s on-road mileage. A V6 model can typically stretch farther on a tank than the high-performance V8 variants, particularly on highway driving.


Calculating your own range


To estimate your own range, multiply the tank capacity (18.5 gallons) by the miles per gallon you typically achieve in your driving conditions. For example, if you average 28 mpg on highway trips, you’d expect about 18.5 × 28 ≈ 518 miles of highway range. Remember to consider factors like city driving, cruise control use, and accessory load, which can reduce real-world mileage.


Real-world factors that affect range


Several variables can move a Challenger’s actual range far from the EPA estimates. Understanding these can help you plan better for trips or daily driving.



  • Driving style: aggressive acceleration and high speeds reduce mpg quickly.

  • Climate and accessories: air conditioning, heating, and heated seats draw power and can lower efficiency.

  • Tire pressure and rolling resistance: underinflated tires waste fuel; proper inflation helps range.

  • Audience and cargo: heavier loads reduce fuel economy, especially in city driving.

  • Maintenance and fuel quality: engine tune-ups and using the right octane fuel can impact efficiency.


In practice, the Challenger’s real-world range sits at the intersection of its engine choice, how you drive, and the conditions you encounter on the road. A careful driver with a V6 may approach the highway ranges cited above, while a performance-focused driver on a long trip may see significantly less.


Summary


In summary, a Dodge Challenger with an 18.5-gallon tank can typically cover roughly 350–555 miles depending on the engine and driving conditions. V6 models tend to maximize range, while V8 variants deliver extraordinary power at the expense of gallons per mile. For personalized planning, calculate range using your actual miles-per-gallon under your typical driving pattern and multiply by the tank size.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.