How fast is a 5.7 Hemi Challenger?

The 5.7 Hemi Challenger is a high-performance muscle car that boasts impressive acceleration and top speed. With its powerful V8 engine and advanced engineering, this Dodge Challenger variant can reach impressive speeds that thrill drivers and enthusiasts alike.

Top Speed and Acceleration of the 5.7 Hemi Challenger

The 5.7 Hemi Challenger, equipped with a 5.7-liter Hemi V8 engine, can reach a top speed of 175 mph. This powerful engine produces 375 horsepower and 410 lb-ft of torque, allowing the Challenger to accelerate from 0 to 60 mph in just 4.2 seconds.

The Challenger's impressive performance is achieved through a combination of factors, including its lightweight construction, advanced aerodynamics, and the raw power of the Hemi V8 engine. The car's sleek design and optimized airflow help it slice through the air, while the engine's massive torque output provides the thrust needed to reach high speeds.

Driving Dynamics and Handling

In addition to its straight-line speed, the 5.7 Hemi Challenger also offers impressive handling and driving dynamics. The car's well-tuned suspension, responsive steering, and powerful brakes allow it to navigate corners and twisty roads with confidence and control.

The Challenger's rear-wheel-drive layout and available high-performance tires further enhance its agility and responsiveness, making it a thrilling ride for enthusiasts who enjoy the thrill of driving.

Fuel Efficiency and Practicality

Despite its high-performance capabilities, the 5.7 Hemi Challenger also offers reasonable fuel efficiency for a muscle car. The engine's advanced technology, including variable valve timing and cylinder deactivation, helps it achieve an EPA-estimated 19 mpg in the city and 30 mpg on the highway.

The Challenger's practical design, with a spacious interior and ample cargo space, also makes it a viable daily driver for those who want the best of both worlds – high-performance thrills and everyday usability.

Conclusion

The 5.7 Hemi Challenger is a true performance icon, blending raw power, impressive speed, and engaging driving dynamics into a package that appeals to both enthusiasts and everyday drivers. With its combination of straight-line acceleration, top-end velocity, and practical features, the 5.7 Hemi Challenger is a standout in the muscle car segment.

How fast does 5.7 HEMI go from 0 to 60?

Well, 4.3 0-60 in a 5.7 is certainly not bad, considering the factory number is roughly 5 seconds. Tires make a huge difference, as someone has already commented (getting some slightly wider tires would help in the rear).

How fast can a 5.7 HEMI Challenger go?

The actual top speed with no limiter for the 5.7. L is 155 mph as advertised by Dodge. But it does seem like they are capable of going faster than that the next engine is the 6.1 L Hemi V8.

Which one is faster, GT or RT?

The R/T is generally faster than the GT. In Dodge vehicles like the Charger and Challenger, the R/T is typically equipped with a more powerful V8 engine, while the GT usually comes with a less powerful V6 engine, giving the R/T the advantage in acceleration. For example, a Charger R/T can reach 0−600 minus 600−60 mph in about 4.74.74.7 seconds, while a Charger GT takes around 5.95.95.9 seconds. 

• Dodge GT: Typically uses a V6 engine, making it a balanced option for daily driving but less powerful than the R/T. 
• Dodge R/T: Features a V8 engine that provides more horsepower and torque, resulting in quicker acceleration and a more classic muscle car performance feel. 
• Example: The Mustang GT can be faster than the Challenger R/T in some aspects, but this is not consistent across all models and is often due to the Mustang's lighter weight and different performance focus. 

What's better, 5.7 or 6.4 HEMI?

The 6.4L Hemi is better for raw power, while the 5.7L Hemi is a better choice for those prioritizing lower cost and better modification potential. The 6.4L provides significantly more horsepower and torque out of the factory, leading to better performance, whereas the 5.7L is cheaper to buy and is a more robust platform for modifications like forced induction. 
6.4L Hemi

• Performance: Offers substantially more horsepower (485 hp vs. 375 hp) and torque (475 lb-ft vs. 410 lb-ft) from the factory, providing a more powerful driving experience with quicker acceleration. 
• Factory Features: Vehicles with the 6.4L engine, like the Scat Pack, often come standard with performance-tuned suspension and steering. 
• Cost: Significantly higher initial purchase price, leading to higher monthly payments and insurance costs. 
• Modifications: Is more sensitive to forced induction modifications due to its higher compression ratio and piston design. It is generally considered less ideal for building extreme power levels without internal upgrades. 

This video compares the performance of the 6.4L and 5.7L Hemi engines: 52sInnoV8YouTube · Oct 22, 2018
5.7L Hemi

• Cost: Lower initial purchase price, making it more affordable upfront. 
• Modifications: Better suited for modifications, particularly forced induction setups, as its stock internal components are more resilient to higher boost levels (like superchargers). The lower initial cost can be reinvested into performance upgrades over time. 
• Reliability: The 5.7L is a well-established and reliable platform. 
• Performance: While still a powerful V8, it is significantly less powerful than the 6.4L in stock form and requires considerable investment to match the 6.4L's performance level. 

This video discusses why people choose the 5.7L Hemi over the 6.4L Hemi: 59sR/T LifeYouTube · May 1, 2017
Which is right for you?

• Choose the 6.4L Hemi if you want the most power and a premium performance experience right out of the box and are willing to pay more for it. 
• Choose the 5.7L Hemi if you are on a tighter budget, enjoy modifying engines, or want to build a custom, high-performance vehicle over time.