What To Know
- 7-liter Cummins Turbo Diesel produces a staggering 370 horsepower and a colossal 850 lb-ft of torque, enabling the Ram 2500 to tackle the most demanding towing and hauling tasks with ease.
- Diesel engines are generally more fuel-efficient than gasoline engines, and the Cummins Turbo Diesel often delivers real-world fuel economy in the range of 18-20 mpg in combined driving.
- The diesel-powered Ram 2500 boasts a maximum payload capacity of 3,750 pounds, allowing it to carry more weight in the bed.
The Ram 2500 is a formidable heavy-duty pickup truck that caters to the demands of demanding tasks and adventurous lifestyles. It’s renowned for its robust capabilities, impressive towing and payload capacities, and a choice of two potent powertrains: the 6.4-liter HEMI V8 and the 6.7-liter Cummins Turbo Diesel engine. In this comprehensive analysis, we delve into the intricacies of these two powertrains, comparing their performance, efficiency, and overall driving experience to help you make an informed decision when selecting your next Ram 2500.
Performance and Power:
6.4-liter HEMI V8:
- Thrilling Performance: With 410 horsepower and 429 lb-ft of torque, the 6.4-liter HEMI V8 delivers exhilarating acceleration and effortless overtaking capabilities.
- Responsive and Smooth: The HEMI V8’s smooth power delivery and responsive throttle response make it a delight to drive, both on and off-road.
- Aggressive Sound: The HEMI V8’s throaty exhaust note adds an exhilarating auditory experience to your driving adventures.
6.7-liter Cummins Turbo Diesel:
- Unmatched Towing and Hauling: The 6.7-liter Cummins Turbo Diesel produces a staggering 370 horsepower and a colossal 850 lb-ft of torque, enabling the Ram 2500 to tackle the most demanding towing and hauling tasks with ease.
- Low-End Torque: The diesel engine’s impressive low-end torque provides exceptional pulling power, making it ideal for heavy loads and off-road challenges.
- Durability and Longevity: Known for its legendary durability and long-term reliability, the Cummins Turbo Diesel is a workhorse that can withstand years of heavy-duty use.
Fuel Efficiency and Range:
6.4-liter HEMI V8:
- EPA-Estimated Ratings: The 6.4-liter HEMI V8 achieves an EPA-estimated 15 mpg city and 21 mpg highway, resulting in a combined rating of 17 mpg.
- Real-World Fuel Economy: Real-world fuel economy may vary depending on driving conditions and load, but owners typically report an average of 14-16 mpg in combined driving.
- Larger Fuel Tank: The HEMI V8 models come with a standard 31-gallon fuel tank, providing a decent range between fill-ups.
6.7-liter Cummins Turbo Diesel:
- EPA-Estimated Ratings: The 6.7-liter Cummins Turbo Diesel delivers an EPA-estimated 17 mpg city and 22 mpg highway, with a combined rating of 19 mpg.
- Real-World Fuel Economy: Diesel engines are generally more fuel-efficient than gasoline engines, and the Cummins Turbo Diesel often delivers real-world fuel economy in the range of 18-20 mpg in combined driving.
- Larger Fuel Tank: The diesel-powered Ram 2500s feature a larger 34-gallon fuel tank, extending the driving range between refueling stops.
Towing and Payload Capacities:
6.4-liter HEMI V8:
- Towing Capacity: The 6.4-liter HEMI V8 provides a maximum towing capacity of 17,540 pounds when properly equipped with the Heavy-Duty Towing Package.
- Payload Capacity: The HEMI V8-powered Ram 2500 can handle a maximum payload capacity of 3,180 pounds, making it capable of hauling heavy cargo.
6.7-liter Cummins Turbo Diesel:
- Towing Capacity: With its immense torque, the 6.7-liter Cummins Turbo Diesel offers a remarkable maximum towing capacity of 19,000 pounds when properly equipped.
- Payload Capacity: The diesel-powered Ram 2500 boasts a maximum payload capacity of 3,750 pounds, allowing it to carry more weight in the bed.
Off-Road Capabilities:
6.4-liter HEMI V8:
- Adequate Off-Road Performance: The 6.4-liter HEMI V8 provides decent off-road capabilities with its powerful engine and available four-wheel drive system.
- Suitable for Moderate Trails: The HEMI V8 is suitable for moderate off-road trails and can handle rough terrain with confidence.
6.7-liter Cummins Turbo Diesel:
- Exceptional Off-Road Prowess: The 6.7-liter Cummins Turbo Diesel excels in off-road environments with its low-end torque, rugged construction, and available off-road features.
- Conquering Challenging Terrain: The diesel-powered Ram 2500 can tackle challenging off-road terrain, including steep inclines, muddy trails, and rocky paths.
Maintenance and Ownership Costs:
6.4-liter HEMI V8:
- Lower Maintenance Costs: The 6.4-liter HEMI V8 generally requires less frequent and less expensive maintenance compared to the Cummins Turbo Diesel engine.
- Routine Maintenance: Regular maintenance, such as oil changes and filter replacements, is essential to keep the HEMI V8 running smoothly.
6.7-liter Cummins Turbo Diesel:
- Higher Maintenance Costs: The 6.7-liter Cummins Turbo Diesel requires more frequent and comprehensive maintenance, including regular oil changes, fuel filter replacements, and occasional injector cleaning.
- Specialized Maintenance: Diesel engines may require specialized maintenance and repairs, which can be more expensive than gasoline engines.
The Verdict: Choosing the Right Powertrain
The choice between the 6.4-liter HEMI V8 and the 6.7-liter Cummins Turbo Diesel ultimately depends on your specific needs and preferences. If you prioritize thrilling performance, a responsive driving experience, and lower maintenance costs, the HEMI V8 is an excellent option. However, if your focus is on unmatched towing and hauling capabilities, exceptional off-road prowess, and long-term durability, the Cummins Turbo Diesel is the clear choice.
Basics You Wanted To Know
Q: Which engine is more powerful, the 6.4-liter HEMI V8 or the 6.7-liter Cummins Turbo Diesel?
A: The 6.7-liter Cummins Turbo Diesel produces more horsepower and torque than the 6.4-liter HEMI V8, making it the more powerful engine.
Q: Which engine is more fuel-efficient, the 6.4-liter HEMI V8 or the 6.7-liter Cummins Turbo Diesel?
A: The 6.7-liter Cummins Turbo Diesel is generally more fuel-efficient than the 6.4-liter HEMI V8, especially in real-world driving conditions.
Q: Which engine has better towing and hauling capabilities, the 6.4-liter HEMI V8 or the 6.7-liter Cummins Turbo Diesel?
A: The 6.7-liter Cummins Turbo Diesel offers superior towing and hauling capabilities compared to the 6.4-liter HEMI V8, making it the ideal choice for heavy-duty tasks.