Are you curious about the power under the hood of your 2018 Jeep Grand Cherokee? Knowing how much horsepower it has can help you understand its performance, towing ability, and overall driving experience.
Whether you’re thinking about buying one or already own this SUV, getting the right info about its engine power can make a big difference. Keep reading to discover the exact horsepower figures and what they mean for your Jeep’s capabilities.
2018 Jeep Grand Cherokee Engine Options
The 2018 Jeep Grand Cherokee offers several engine choices. Each engine delivers different horsepower and performance levels.
Understanding these engine options helps you pick the right model for your needs.
Base Engine Specs
The base engine in the 2018 Jeep Grand Cherokee is a 3.6-liter V6. It provides a good balance of power and fuel efficiency.
This engine produces 295 horsepower and 260 lb-ft of torque. It suits most daily driving tasks well.
V6 Engine Details
The 3.6-liter V6 engine uses variable valve timing for better performance. It is smooth and reliable.
This engine pairs with an 8-speed automatic transmission. It helps improve fuel economy and acceleration.
V8 Engine Variants
The Grand Cherokee offers two V8 engine choices. These deliver more power for towing and off-road driving.
| Engine | Displacement | Horsepower | Torque (lb-ft) |
|---|---|---|---|
| 5.7L HEMI V8 | 5.7 liters | 360 hp | 390 lb-ft |
| 6.4L SRT V8 | 6.4 liters | 475 hp | 470 lb-ft |
The 5.7L V8 is strong for heavy loads. The 6.4L SRT V8 is for high performance.
Performance Diesel Option
A 3.0-liter EcoDiesel V6 is available for better fuel economy. It offers good torque for towing.
This diesel engine produces 240 horsepower and 420 lb-ft of torque. It runs quietly and efficiently.
Horsepower Across Trims
The 2018 Jeep Grand Cherokee offers a range of horsepower options. Different trims come with distinct engines. This variety lets buyers choose power that fits their needs.
Below, we explore the horsepower figures for the main trims. These include the Laredo and Limited, Trailhawk and Overland, and the high-performance SRT and Trackhawk.
Laredo And Limited Models
The Laredo and Limited trims focus on balanced power and efficiency. They come with a standard V6 engine that suits daily driving well.
- The Laredo has a 3.6-liter V6 engine.
- It produces 295 horsepower and 260 lb-ft of torque.
- The Limited trim uses the same engine and power output.
Trailhawk And Overland Variants
Trailhawk and Overland trims offer more power and luxury. They both can be equipped with a V8 engine for better performance.
| Trim | Engine | Horsepower |
| Trailhawk | 5.7-liter V8 | 360 hp |
| Overland | 5.7-liter V8 | 360 hp |
Srt And Trackhawk Power Figures
The SRT and Trackhawk trims deliver the highest horsepower. They are built for drivers who want strong performance and speed.
- The SRT has a 6.4-liter V8 engine.
- It delivers 475 horsepower and 470 lb-ft of torque.
- The Trackhawk uses a supercharged 6.2-liter V8.
- It produces 707 horsepower and 645 lb-ft of torque.
Comparing Power And Performance
The 2018 Jeep Grand Cherokee offers strong horsepower options. These choices affect how the vehicle performs on roads and trails.
We will look at how its power influences acceleration, towing, and fuel use.
Acceleration And Speed
The 2018 Jeep Grand Cherokee has several engine options. The most powerful is a 6.4-liter V8 with 475 horsepower.
This engine helps the Jeep reach 0 to 60 mph in about 4.8 seconds. Other engines, like the 3.6-liter V6 with 295 horsepower, are slower but still capable.
- 6.4L V8: 475 hp, 0-60 mph in 4.8 seconds
- 3.6L V6: 295 hp, 0-60 mph around 7.2 seconds
- 5.7L V8: 360 hp, 0-60 mph in about 6.5 seconds
Towing Capacity
Horsepower affects how much weight the Jeep Grand Cherokee can tow. More power means higher towing limits.
The 2018 model can tow up to 7,200 pounds with the right engine and equipment. Lower engine options tow less but still handle moderate loads well.
- 6.4L V8: Up to 7,200 pounds towing
- 5.7L V8: Around 7,200 pounds towing
- 3.6L V6: Up to 6,200 pounds towing
Fuel Efficiency Impact
Higher horsepower engines usually use more fuel. The powerful V8s in the Grand Cherokee have lower miles per gallon.
The V6 engine offers better fuel efficiency but less power. This balance helps buyers choose based on their needs.
| Engine | Horsepower | Fuel Economy (mpg) |
|---|---|---|
| 3.6L V6 | 295 hp | 19 city / 26 highway |
| 5.7L V8 | 360 hp | 14 city / 22 highway |
| 6.4L V8 | 475 hp | 13 city / 19 highway |
Modifications To Increase Horsepower
The 2018 Jeep Grand Cherokee comes with a strong engine, but some drivers want more power. You can increase horsepower by making changes to the engine and parts.
These upgrades help the vehicle run better and give a better driving experience. Here are some common ways to boost horsepower.
Aftermarket Upgrades
Aftermarket parts replace the original parts with better ones. These parts improve airflow, fuel delivery, or engine response. They help the engine make more power.
Common upgrades include cold air intakes, high-flow fuel injectors, and upgraded turbochargers. These parts work together to increase horsepower safely.
- Cold air intake for better airflow
- High-flow fuel injectors for more fuel
- Upgraded turbochargers for extra boost
- Performance air filters for cleaner air
Tuning And Ecu Remapping
The engine control unit (ECU) controls how the engine runs. Tuning or remapping the ECU changes settings to improve power output.
This process adjusts fuel delivery, ignition timing, and boost pressure. It helps the engine run stronger and more efficiently.
- Adjust fuel mixture for better combustion
- Change ignition timing for more power
- Increase boost pressure safely
- Optimize throttle response
Performance Exhaust Systems
A performance exhaust reduces backpressure and improves exhaust flow. This helps the engine breathe better and produce more horsepower.
These systems often use larger pipes and less restrictive mufflers. They can also improve the sound of the Jeep Grand Cherokee.
- Larger diameter pipes for better flow
- High-flow catalytic converters
- Less restrictive mufflers
- Headers designed for performance
Horsepower Vs. Real-world Driving
The 2018 Jeep Grand Cherokee offers different engine options. Each provides a certain horsepower level. Horsepower numbers tell part of the story.
Real-world driving depends on more than just horsepower. Factors like weight, transmission, and road type matter.
Off-road Performance
The Jeep Grand Cherokee’s horsepower helps it climb hills and move over rough terrain. The 3.6L V6 engine offers 295 horsepower, enough for most trails.
The 5.7L V8 engine produces 360 horsepower. It gives extra power for tough off-road conditions. Horsepower supports torque needed for rocks and mud.
- Horsepower helps maintain speed on rough paths
- Torque is crucial for climbing and crawling
- 4×4 systems improve traction beyond horsepower
Highway And City Driving
On highways, horsepower affects acceleration and passing power. The Grand Cherokee’s engines give enough power for smooth highway rides.
In city driving, horsepower is less important. Stop-and-go traffic means smooth engine response matters more than raw power.
- High horsepower helps quick highway merging
- Lower horsepower saves fuel in city traffic
- Transmission tuning affects overall driving feel
Handling And Stability
Horsepower affects how the vehicle reacts under acceleration. The Grand Cherokee balances power with stability controls for safe handling.
Stability depends on suspension and tires as much as horsepower. Electronic aids help keep control during quick moves.
- Horsepower influences quick lane changes
- Suspension design improves road grip
- Stability systems reduce risk in sharp turns
Frequently Asked Questions
What Is The Horsepower Of A 2018 Jeep Grand Cherokee?
The 2018 Jeep Grand Cherokee offers various engine options. Its base model has a 3. 6-liter V6 engine producing 295 horsepower. Higher trims feature more powerful engines, like the 5. 7-liter V8 with 360 horsepower. For ultimate performance, the Trackhawk model boasts a supercharged 6.
2-liter V8 engine, delivering a remarkable 707 horsepower.
How Does Engine Type Affect Horsepower?
The engine type significantly impacts the horsepower of the 2018 Jeep Grand Cherokee. A V6 engine provides sufficient power for daily driving. A V8 engine offers more power, making it ideal for towing and off-roading. The supercharged V8 in the Trackhawk delivers exceptional performance for those seeking thrilling speed.
Is There A High-performance Version Available?
Yes, the 2018 Jeep Grand Cherokee Trackhawk is the high-performance version. It features a supercharged 6. 2-liter V8 engine that produces 707 horsepower. This model is designed for those who crave power and speed. It combines luxury and performance, making it a standout in the SUV market.
Does The Grand Cherokee Have A Diesel Engine?
Yes, the 2018 Jeep Grand Cherokee offers a diesel engine option. The 3. 0-liter EcoDiesel V6 engine delivers 240 horsepower. It provides a good balance of power and fuel efficiency. This option is ideal for long-distance driving and towing, offering an alternative to traditional gasoline engines.
Conclusion
The 2018 Jeep Grand Cherokee offers various horsepower options. Engines range from a smooth V6 to a powerful V8. Each choice fits different driving needs and styles. This SUV balances strength and comfort well. Knowing its horsepower helps you pick the right model.
It’s a solid option for those needing power and reliability. Horsepower is just one part of what makes this Jeep great. Consider all features before making your decision. The 2018 Grand Cherokee stands out in its class.
Table of Contents
Leave a Reply
Your email address will not be published.