In short, the Jeep Grand Cherokee lineup offers a mix of gasoline engines, a plug‑in hybrid, and, in certain markets or years, a diesel option. There are also high‑performance variants with more powerful V8s. Availability varies by model year and trim.
Jeep’s flagship SUV has evolved its powertrains over its generations. Today’s Grand Cherokee and Grand Cherokee L models blend efficiency with capability, from everyday driving to off‑road adventures and performance-focused variants. The following overview reflects the most common and current configurations seen in recent US models, with notes on historic or limited‑edition options.
Engine options by powertrain type
The following list highlights the main engine choices buyers typically encounter in recent Grand Cherokee models. Availability can differ by trim, year, and market.
Gasoline engines
Gasoline powertrains are the backbone of most Grand Cherokees, including standard V6 options and larger V8s for higher performance and capability.
- 3.6L Pentastar V6 with eTorque mild-hybrid: about 293 horsepower and 260 lb‑ft of torque.
- 5.7L Hemi V8: about 357 horsepower and 390 lb‑ft of torque.
- 6.4L Hemi V8 (available on Grand Cherokee SRT variants): about 475 horsepower and 470 lb‑ft of torque.
Gasoline engines remain the most widely available option across trims, delivering a balance of power and everyday usability.
Plug-in hybrid and hybrid options
The Grand Cherokee also offers a plug-in hybrid that combines a turbocharged gasoline engine with electric motors for enhanced efficiency and all‑wheel drive capability.
- 2.0L turbocharged inline‑4 with electric motors (Grand Cherokee 4xe): combined around 375 horsepower and 470 lb‑ft of torque; electric‑only range of roughly 20–25 miles, depending on conditions and model year.
The 4xe configuration emphasizes efficiency and low‑emission capability while preserving the brand’s off‑road competence.
Diesel options
In some markets and model years, a diesel option has been offered to emphasize long-range efficiency and pulling power.
- 3.0L EcoDiesel V6: roughly 260 horsepower and 442 lb‑ft of torque (availability varies by year/region).
Diesel availability has fluctuated, so prospective buyers should verify current offerings for their specific trim and country.
Performance history and legacy models
Beyond the standard gasoline and hybrid options, the Grand Cherokee has hosted high‑performance variants in its history. Some of these are no longer part of the current lineup but are notable for their power benchmarks.
- Grand Cherokee Trackhawk: 6.2L supercharged Hemi V8 delivering about 707 horsepower and 645 lb‑ft of torque; a previous flagship performance model not part of today’s standard lineup.
- Grand Cherokee SRT: 6.4L Hemi V8 delivering about 475 horsepower and 470 lb‑ft of torque; positioned as a performance alternative in earlier generations.
These variants demonstrated Jeep’s willingness to pursue extreme performance, even as the emphasis for most buyers remains balanced daily driving, off‑road capability, and efficiency.
Choosing the right engine for you
Engine choice depends on how you plan to use the Grand Cherokee. If you prioritize towing and power for highway merging, the V8 options offer robust performance. If you want better city mileage and occasional electric driving, the 4xe plug‑in hybrid is a compelling option. Those who log long highway commutes and value fuel economy may consider the EcoDiesel where available, though it’s not offered in every market or year. Always check the exact engine availability for your model year and trim with your local dealer or the official Jeep site.
Summary
The Jeep Grand Cherokee lineup combines gasoline V6 and V8 engines, a plug‑in hybrid (the 4xe), and, in some markets, a diesel option. High‑performance variants have included the 6.4L Hemi and the historic 6.2L supercharged V8 Trackhawk. Engine availability varies by year and region, so verify current offerings for your specific model and location.


