| Engine | 6.4L 8-cyl |
| Transmission | Automatic 8-spd |
| Drive | Rear-Wheel Drive |
| Fuel Type | Premium Gasoline |
| Vehicle Class | Midsize Cars |
| Start-Stop | No |
| EPA Vehicle ID | 36958 |
18 MPG combined is what you get for a taste of unapologetic, old-school American muscle. The 2016 Dodge Challenger SRT8 with the 6.4L Hemi isn’t trying to be efficient; it’s trying to be a sledgehammer in a world of tack hammers. This isn’t for those easily intimidated or those focused on quarterly earnings. It’s for the enthusiast who values rumble, raw power, and a distinct presence over saving money at the pump.
City and highway performance
The EPA estimates 15 MPG in the city and 25 MPG on the highway for the 2016 Challenger SRT8. While 15 MPG in stop-and-go traffic might worry some about range, Challenger owners know the Hemi’s thirsty nature is part of the experience. They’re likely listening to the engine sing its V8 song, enjoying the immediate torque, and perhaps even giving it a little extra throttle. On the open road, 25 MPG is possible if you resist using the Hemi’s considerable power. A Challenger on the highway is tempting to drive fast.
Annual fuel cost
The EPA estimates an annual fuel cost of $3,200 for the 2016 Dodge Challenger SRT8 6.4L. This figure is based on driving 15,000 miles per year, with an assumed fuel price reflecting the national average. Premium fuel is recommended, and your actual costs may be higher depending on driving habits and local fuel costs. The calculation uses a mix of city and highway driving to get an average cost, but it will vary depending on the driver’s aggressiveness. It is important to know and to budget accordingly.
Real-world expectations
Real-world fuel economy figures for the 2016 Challenger SRT8 often match the EPA’s estimates for highway driving if drivers show significant restraint. It’s more common to see numbers closer to the combined 18 MPG, especially with frequent acceleration and spirited driving. Anyone considering this car should expect higher fuel costs, especially with lots of stop/starts or enthusiastic use of the accelerator.
How it compares
The Challenger SRT8’s fuel economy is roughly as expected compared to modern pony car rivals. A 2016 Ford Mustang GT with the 5.0L V8 and automatic transmission gets about 19 MPG combined, while the Chevrolet Camaro SS with the 6.2L V8 is rated at 20 MPG combined. The Challenger’s appeal is for the nostalgic longing, the bigger cabin and back seat, and a unique style. For those who prioritize “best in class” MPG, there are many other cars to consider, but none offer the same performance and traditional muscle car swagger. Consider looking at CHALLENGER MPG across all years if you want to compare the models over time.
Tips to maximize efficiency
Use cruise control on the highway whenever possible. The 8-speed automatic transmission helps keep revs low at cruising speeds if you let it. Steady throttle input and a relaxed driving style will give you the best highway MPG.
Avoid accelerating hard from every stoplight. The Hemi’s torque is addictive, but feathering the throttle saves fuel. Use the throttle gently, especially in city driving.
Keep your tires properly inflated. Under-inflated tires increase rolling resistance and reduce fuel efficiency. Check your tire pressure regularly and inflate them to the recommended pressure listed on the door jamb sticker. The car’s weight and large tires affect the rolling resistance.
Minimize idling. Letting the engine idle wastes fuel. If you’re stopped for more than a minute, turn off the engine. Modern cars restart quickly and efficiently without harming the engine.
Consider lighter wheels and tires. Large, heavy wheels and tires add rotational mass, increasing the energy needed to accelerate. Lighter aftermarket wheels and tires can improve fuel economy, but the difference may be small for everyday driving. For more information on how to manage all Dodge fuel economy data, there are many online resources.