2021 Jeep Grand Cherokee Engine Specs
The 2021 Jeep Grand Cherokee is a versatile SUV that offers a range of engine options catering to different driving preferences and needs. The engine lineup includes powerful V6 and V8 options, ensuring that drivers can choose the performance level that suits them best. Below are the detailed specifications for each engine variant available in the 2021 model.
| Engine Type | Displacement | Horsepower | Torque | Transmission | Fuel Economy (City/Highway) |
|---|---|---|---|---|---|
| 3.6L Pentastar V6 | 3.6 liters | 295 hp | 260 lb-ft | 8-speed automatic | 19/26 mpg |
| 5.7L HEMI V8 | 5.7 liters | 360 hp | 390 lb-ft | 8-speed automatic | 14/22 mpg |
| 6.4L HEMI V8 | 6.4 liters | 475 hp | 470 lb-ft | 8-speed automatic | 13/19 mpg |
| 6.2L Supercharged HEMI V8 | 6.2 liters | 707 hp | 645 lb-ft | 8-speed automatic | 13/17 mpg |
Engine Configuration
The engine configurations of the 2021 Jeep Grand Cherokee are designed to provide a balance of power, efficiency, and performance. Each engine option comes with its own set of characteristics that cater to different driving styles.
3.6L Pentastar V6
-Configuration: DOHC V6
-Fuel Type: Regular unleaded
-Features: Variable valve timing, aluminum construction for weight savings.
5.7L HEMI V8
-Configuration: OHV V8
-Fuel Type: Regular unleaded
-Features: Multi-displacement system (MDS) for improved fuel efficiency, aluminum cylinder heads.
6.4L HEMI V8
-Configuration: OHV V8
-Fuel Type: Premium unleaded
-Features: High-performance tuning, heavy-duty components for durability.
6.2L Supercharged HEMI V8
-Configuration: OHV V8
-Fuel Type: Premium unleaded
-Features: Supercharger for enhanced performance, advanced cooling systems.
Engine Oil Specs & Service Intervals
Proper maintenance of the engine oil is crucial for ensuring the longevity and performance of the 2021 Jeep Grand Cherokee. The following sections outline the recommended engine oil specifications and service intervals.
Engine Oil Specifications
-Oil Type: Synthetic oil is recommended for optimal performance.
-Viscosity Ratings:
-3.6L Pentastar V6: SAE 0W-20
-5.7L HEMI V8: SAE 5W-20
-6.4L HEMI V8: SAE 0W-40
-6.2L Supercharged HEMI V8: SAE 0W-40
Oil Capacity
-3.6L Pentastar V6: 6 quarts (with filter)
-5.7L HEMI V8: 7 quarts (with filter)
-6.4L HEMI V8: 7 quarts (with filter)
-6.2L Supercharged HEMI V8: 7 quarts (with filter)
Service Intervals
Regular oil changes are essential for maintaining engine health. The recommended service intervals for the 2021 Jeep Grand Cherokee are as follows:
- Every 6,000 miles or 6 months, whichever comes first, for normal driving conditions.
- Every 3,000 to 5,000 miles for severe driving conditions, such as frequent towing, off-roading, or extreme temperatures.
Conclusion
The 2021 Jeep Grand Cherokee offers a robust selection of engine options, each designed to meet the diverse needs of its drivers. With specifications that highlight power and efficiency, along with clear guidelines for engine oil maintenance, the Grand Cherokee stands out as a reliable choice for both everyday driving and adventurous excursions. Understanding the engine specs, configuration, and maintenance requirements will help owners maximize the performance and longevity of their vehicle.
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