6.4 Powerstroke Vs 6.7 Cummins: Ultimate Diesel Truck Showdown
When it comes to trucks, many people care about engines. Two popular engines are the 6.4 Powerstroke and the 6.7 Cummins. Both have loyal fans. But what are the differences? Which one is better for you? Let’s find out.
What is the 6.4 Powerstroke?
The 6.4 Powerstroke is a diesel engine. It was made by Ford. This engine was used in Ford Super Duty trucks from 2008 to 2010. It is known for its power and performance.
Key Features Of The 6.4 Powerstroke
- Engine Type: 6.4 liters V8 diesel
- Horsepower: Up to 350 hp
- Torque: 650 lb-ft
- Fuel System: Common rail direct injection
- Turbocharger: Twin-turbo setup
What is the 6.7 Cummins?
The 6.7 Cummins is another diesel engine. It was made by Cummins. This engine is used in Ram trucks. It has been in use since 2007 and is still popular today.
Key Features Of The 6.7 Cummins
- Engine Type: 6.7 liters inline-six diesel
- Horsepower: Up to 400 hp
- Torque: 1,000 lb-ft
- Fuel System: Common rail direct injection
- Turbocharger: Variable geometry turbocharger
Comparing Power and Torque
Power and torque are important for trucks. They help with towing and hauling. Let’s compare the two engines.
| Engine | Horsepower | Torque |
|---|---|---|
| 6.4 Powerstroke | 350 hp | 650 lb-ft |
| 6.7 Cummins | 400 hp | 1,000 lb-ft |
The 6.7 Cummins has more horsepower and torque. This means it can pull heavier loads. If you need to tow a big trailer, the 6.7 Cummins may be better.
Fuel Efficiency
Fuel efficiency is also important. It tells us how far a truck can go on a gallon of fuel. The 6.4 Powerstroke is known for being less efficient. The 6.7 Cummins tends to be better in this area.
Fuel Efficiency Comparison
- 6.4 Powerstroke: About 13 to 17 mpg
- 6.7 Cummins: About 15 to 20 mpg
The 6.7 Cummins can save you money on fuel. This makes it a smart choice for many drivers.
Reliability and Longevity
Reliability is key for truck owners. You want an engine that lasts. Both engines are known for good reliability, but they have differences.
6.4 Powerstroke Reliability
The 6.4 Powerstroke has some common problems. Many owners report issues with:
- Fuel injectors
- Turbo failure
- Cooling system
These problems can be costly to fix. It is important to maintain the engine properly.
6.7 Cummins Reliability
The 6.7 Cummins is generally very reliable. It has fewer common issues. However, some owners report:
- Fuel pump issues
- Exhaust gas recirculation (EGR) problems
These issues are not as common. Overall, the 6.7 Cummins is known for its durability.
Maintenance Costs
Maintenance costs are important for truck owners. You want to know how much it will cost to keep your engine running well.
6.4 Powerstroke Maintenance
The 6.4 Powerstroke can be more expensive to maintain. Parts can be costly. Labor for repairs can add up quickly.
6.7 Cummins Maintenance
The 6.7 Cummins has lower maintenance costs. Parts are often easier to find. Many mechanics know how to work on it.
Aftermarket Support
Aftermarket support is important for truck owners. This means parts and upgrades are available. Both engines have good support, but they differ.
Aftermarket For 6.4 Powerstroke
The 6.4 Powerstroke has a decent aftermarket. Many companies make parts for it. However, some parts are not as common.
Aftermarket For 6.7 Cummins
The 6.7 Cummins has excellent aftermarket support. Many options for upgrades are available. You can find parts for performance and repairs easily.
Driving Experience
The driving experience can affect your choice. Let’s look at how each engine feels on the road.
Driving The 6.4 Powerstroke
The 6.4 Powerstroke has good acceleration. It feels powerful when towing. However, it can feel heavy and sluggish at times.
Driving The 6.7 Cummins
The 6.7 Cummins feels smooth and strong. It has great power delivery. Many drivers enjoy its responsiveness.
Frequently Asked Questions
What Is The Difference Between 6.4 Powerstroke And 6.7 Cummins?
The 6. 4 Powerstroke offers a different engine design than the 6. 7 Cummins. Each has unique features and performance.
Which Engine Has Better Fuel Efficiency?
The 6. 7 Cummins generally provides better fuel efficiency compared to the 6. 4 Powerstroke. Many users prefer it for long trips.
What Are Common Issues With The 6.4 Powerstroke?
Common issues include high oil consumption and EGR cooler failures. Regular maintenance helps prevent these problems.
How Much Horsepower Does Each Engine Produce?
The 6. 4 Powerstroke produces about 350 horsepower. The 6. 7 Cummins can produce up to 385 horsepower.
Conclusion
Choosing between the 6.4 Powerstroke and the 6.7 Cummins is tough. Both engines have their strengths and weaknesses. If you need high power and torque, the 6.7 Cummins may be your choice. If you prefer a Ford truck, the 6.4 Powerstroke is good but may need more maintenance.
Consider your needs. Think about towing capacity, fuel efficiency, and reliability. Make sure to test drive both trucks. This will help you make the best decision for your situation.
Final Thoughts
In the end, both engines have a lot to offer. The 6.4 Powerstroke and 6.7 Cummins can both serve you well. Choose the one that fits your needs and budget. Happy truck shopping!
