Technical Specifications
| Brand | Jeep |
| Model | Grand Cherokee |
| Generation | Grand Cherokee V (WL) |
| Type (Engine) | 5.7 V8 (364 Hp) 4×4 Torqueflite |
| Start of production | September, 2021 |
| End of production | 2023 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 16.8 l/100 km (14 US mpg, 16.8 UK mpg, 6 km/l) |
| Fuel consumption (extra urban) | 10.7 l/100 km (22 US mpg, 26.4 UK mpg, 9.3 km/l) |
| Fuel consumption (combined) | 13.8 l/100 km (17 US mpg, 20.5 UK mpg, 7.2 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 6.3 kg/Hp, 159.9 Hp/tonne |
| Weight-to-torque ratio | 4.3 kg/Nm, 232.4 Nm/tonne |
| Power | 364 Hp @ 5150 rpm |
| Power per litre | 64.4 Hp/l |
| Torque | 529 Nm @ 4250 rpm (390.17 lb.-ft. @ 4250 rpm) |
| Maximum engine speed | 5800 rpm |
| Engine layout | Front, Longitudinal |
| Engine displacement | 5654 cm3 (345.03 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 99.5 mm (3.92 in.) |
| Piston Stroke | 90.9 mm (3.58 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Valvetrain | VVT |
| Engine oil capacity | 6.6 l (6.97 US qt | 5.81 UK qt) |
| Coolant capacity | 14.2 l (15 US qt | 12.49 UK qt) |
| Kerb Weight | 2276-2288 kg (5017.72 – 5044.18 lbs.) |
| Max. weight | 2809 kg (6192.78 lbs.) |
| Max load | 521-533 kg (1148.61 – 1175.06 lbs.) |
| Trunk (boot) space – minimum | 1068 l (37.72 cu. ft.) |
| Trunk (boot) space – maximum | 2005 l (70.81 cu. ft.) |
| Fuel tank capacity | 87 l (22.98 US gal | 19.14 UK gal) |
| Permitted trailer load with brakes (12%) | 3266 kg (7200.3 lbs.) |
| Length | 4915 mm (193.5 in.) |
| Width | 1969 mm (77.52 in.) |
| Width with mirrors folded | 1969 mm (77.52 in.) |
| Width including mirrors | 2149 mm (84.61 in.) |
| Height | 1798-1801 mm (70.79 – 70.91 in.) |
| Wheelbase | 2964 mm (116.69 in.) |
| Front track | 1661 mm (65.39 in.) |
| Rear (Back) track | 1661 mm (65.39 in.) |
| Ride height (ground clearance) | 214-287 mm (8.43 – 11.3 in.) |
| Drag coefficient (Cd) | 0.357 |
| Minimum turning circle (turning diameter) | 11.6 m (38.06 ft.) |
| Approach angle | 20.5-35.7° |
| Departure angle | 26.6-30.2° |
| Ramp-over (brakeover) angle | 24-24.4° |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 8 gears, automatic transmission Torqueflite |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Ventilated discs, 354×28 mm |
| Rear brakes | Ventilated discs, 350×22 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 265/60 R18; 265/50 R20; 275/45 R21 |
| Wheel rims size | 8J x 18; 8.5J x 20; 9J x 21 |
The 5.7L V8 4×4 variant of the Jeep Grand Cherokee WL, launched in 2021, represents a significant step up in performance from the base engine options. Built on the WL platform, the fifth generation of the Grand Cherokee, this model aimed to provide a premium SUV experience with robust off-road capabilities and a powerful engine. It slots into the lineup as the top-tier powertrain choice, appealing to buyers who prioritize acceleration and towing capacity. The WL generation marked a substantial redesign for the Grand Cherokee, incorporating updated technology, improved interior refinement, and enhanced safety features.
Powertrain & Engine Architecture
At the heart of this Grand Cherokee is the 5.7-liter HEMI V8 engine. This engine, internally designated as part of the Chrysler Pentastar family, features multi-port fuel injection and variable valve timing (VVT). The 5.7L HEMI produces 364 horsepower at 5,150 rpm and 529 Nm (390.17 lb-ft) of torque at 4,250 rpm. The engine utilizes a cast iron block with aluminum cylinder heads. Paired with this engine is the Torqueflite 8-speed automatic transmission, known for its smooth shifts and responsiveness. This transmission is designed to handle the engine’s substantial torque output and contribute to improved fuel efficiency compared to older automatic transmissions. The engine also incorporates Chrysler’s Fuel Saver Technology (cylinder deactivation) to further enhance fuel economy during cruising conditions.
Driving Characteristics
The 5.7L V8 delivers a noticeable performance boost compared to the lower-trim Grand Cherokees. Acceleration is brisk, and the engine provides ample power for highway merging and overtaking. The eight-speed automatic transmission is well-tuned, offering smooth and timely gear changes. While not a sports car, the Grand Cherokee 5.7L feels confident and capable on the road. The 4×4 system provides excellent traction in various conditions, making it suitable for both on-road and off-road driving. The gear ratios are optimized for both acceleration and highway cruising, providing a balance between performance and efficiency. Compared to the base V6 engine, the V8 offers a more refined and powerful driving experience, albeit with a trade-off in fuel economy.
Equipment & Trim Levels
The 5.7L V8 4×4 trim typically comes well-equipped with standard features such as leather upholstery, heated and ventilated front seats, a premium sound system, and a large touchscreen infotainment system. Available options include a panoramic sunroof, advanced safety features like adaptive cruise control and lane departure warning, and upgraded interior trim packages. The Overland and Summit trims were commonly associated with this engine, offering a higher level of luxury and refinement. Standard features also included Jeep’s Selec-Terrain traction management system, allowing drivers to optimize the vehicle’s performance for various terrains.
Chassis & Braking
The Grand Cherokee WL features an independent multi-link suspension system both front and rear, providing a comfortable ride and good handling characteristics. The suspension is tuned to balance on-road comfort with off-road capability. Braking duties are handled by ventilated discs on all four wheels, providing ample stopping power. The front brakes measure 354x28mm, while the rear brakes are 350x22mm. An Anti-lock Braking System (ABS) is standard, enhancing safety and control during emergency braking situations. The chassis is designed to be robust and durable, capable of handling the engine’s power and the demands of off-road driving.
Market Reception & Comparison
The Jeep Grand Cherokee 5.7L V8 4×4 was generally well-received by automotive critics. Reviewers praised its powerful engine, comfortable ride, and luxurious interior. However, fuel economy was a common criticism, as expected with a large-displacement V8 engine. Compared to the V6 models, the V8 offered a significant performance advantage but at a higher price point and with lower fuel efficiency. Against competitors like the Chevrolet Tahoe and Ford Expedition, the Grand Cherokee offered a more refined driving experience and a more upscale interior, but often at a slightly higher price.
Legacy
The 5.7L HEMI V8 engine has a long-standing reputation for reliability and durability. While maintenance costs may be higher than those of smaller engines, the HEMI is generally considered a robust and dependable powertrain. In the used car market, the Grand Cherokee 5.7L V8 4×4 holds its value relatively well, appealing to buyers who prioritize performance and capability. Regular maintenance, including oil changes and fluid checks, is crucial to ensure the long-term reliability of this powertrain. The WL generation Grand Cherokee, particularly with the 5.7L V8, continues to be a popular choice for those seeking a capable and luxurious SUV.
