2011 Jeep Grand Cherokee Engine Specs
The 2011 Jeep Grand Cherokee is a versatile SUV that offers a range of engine options to cater to different driving needs and preferences. This model year marked a significant redesign, introducing improved performance, efficiency, and technology. Below are the detailed engine specifications for the 2011 Jeep Grand Cherokee.
| Engine Type | Displacement (L) | Horsepower (hp) | Torque (lb-ft) | Fuel Type | Transmission |
|---|---|---|---|---|---|
| 3.6L V6 | 3.6 | 290 | 260 | Regular Unleaded | 5-Speed Automatic |
| 5.7L V8 | 5.7 | 360 | 390 | Regular Unleaded | 5-Speed Automatic |
| 6.4L V8 (SRT8) | 6.4 | 470 | 465 | Premium Unleaded | 5-Speed Automatic |
Engine Types Overview
The 2011 Jeep Grand Cherokee offers three distinct engine configurations:
- 3.6L Pentastar V6: This engine provides a balance of power and fuel efficiency, making it suitable for everyday driving and light towing.
- 5.7L HEMI V8: Known for its robust performance, this engine is ideal for those who require more power for towing or off-road capabilities.
- 6.4L HEMI V8 (SRT8): This high-performance engine is designed for enthusiasts seeking an exhilarating driving experience, featuring enhanced power and acceleration.
Engine Configuration
Understanding the engine configuration is essential for appreciating the performance characteristics of the 2011 Jeep Grand Cherokee. Each engine type has its unique design and features.
3.6L Pentastar V6
-Configuration: V6
-Valvetrain: DOHC, 24 valves
-Fuel Injection: Multi-Point Fuel Injection
-Bore x Stroke: 96 mm x 83 mm
-Compression Ratio: 10.2:1
5.7L HEMI V8
-Configuration: V8
-Valvetrain: OHV, 16 valves
-Fuel Injection: Multi-Point Fuel Injection
-Bore x Stroke: 99 mm x 90.5 mm
-Compression Ratio: 10.5:1
6.4L HEMI V8 (SRT8)
-Configuration: V8
-Valvetrain: OHV, 16 valves
-Fuel Injection: Multi-Point Fuel Injection
-Bore x Stroke: 102 mm x 94.6 mm
-Compression Ratio: 10.9:1
Engine Oil Specs & Service Intervals
Proper maintenance of the engine oil is crucial for the longevity and performance of the 2011 Jeep Grand Cherokee. Here are the recommended engine oil specifications and service intervals.
Engine Oil Specifications
The choice of engine oil can significantly affect the performance and efficiency of the engine. Below are the specifications for each engine type:
| Engine Type | Oil Capacity (Quarts) | Recommended Oil Type | Viscosity Rating |
|---|---|---|---|
| 3.6L V6 | 6 | API SN, ILSAC GF-5 | 5W-20 |
| 5.7L V8 | 7 | API SN, ILSAC GF-5 | 5W-20 |
| 6.4L V8 (SRT8) | 7 | API SN, ILSAC GF-5 | 0W-40 |
Service Intervals
Regular oil changes are essential for maintaining engine health. The following service intervals are recommended for the 2011 Jeep Grand Cherokee:
- Change engine oil and filter every 6,000 miles or 6 months, whichever comes first.
- For severe driving conditions (towing, off-roading, extreme temperatures), consider changing oil every 3,000 to 5,000 miles.
- Always check the owner’s manual for specific recommendations based on driving habits and conditions.
Conclusion
The 2011 Jeep Grand Cherokee offers a variety of engine options that cater to different driving needs, from the efficient 3.6L V6 to the powerful 6.4L HEMI V8. Understanding the engine specifications, configurations, and maintenance requirements, including oil specifications and service intervals, is crucial for ensuring optimal performance and longevity of this versatile SUV. Regular maintenance and using the recommended engine oil will help keep the Grand Cherokee running smoothly for years to come.
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