The 2026 JeepĀ® Grand Cherokee L is a three-row sport-utility vehicle designed with a front-engine layout and available rear-wheel-drive or Four-Wheel Drive configurations. Built with a steel uniframe structure, the vehicle combines multiple powertrain options with chassis systems engineered to support passenger comfort, towing capability, and everyday functionality. The model offers two engines, eight-speed automatic transmissions, electronically controlled transfer cases, and independent suspension systems that contribute to its overall capability. Interior dimensions, cargo capacity, wheel options, and braking systems are configured to accommodate a wide range of driving requirements.
Engine Performance and Powertrain Design
The 2026 JeepĀ® Grand Cherokee L is available with two engines that provide different performance characteristics while maintaining compatibility with both two-wheel-drive and Four-Wheel Drive configurations. Each engine uses modern valve train architecture and electronic fuel delivery systems designed to support efficient operation. Both power plants are engineered to operate on regular unleaded fuel with an 87-octane rating. Maximum trailer towing capacity reaches 6,200 pounds for both drivetrain layouts.
3.6-Liter PentastarĀ® V-6 Engine
The 3.6-liter PentastarĀ® V-6 features a 60-degree V-type configuration with liquid cooling and a displacement of 3,604 cubic centimeters. Its chain-driven double overhead camshaft design incorporates 24 valves and hydraulic end-pivot roller rockers for precise valve operation. Sequential multiport electronic fuel injection supplies fuel through a returnless system, while an aluminum deep-skirt block and aluminum alloy cylinder heads help reduce weight. The engine produces 293 horsepower at 6,400 rpm and delivers 260 lb.-ft. of torque at 4,000 rpm. Maximum engine speed is electronically limited to 6,700 rpm, and emissions controls include dual three-way catalytic converters, heated oxygen sensors, and internal engine features designed to support emissions management.
2.0-Liter Hurricane Turbo Four-Cylinder Engine
The 2.0-liter Hurricane Turbo four-cylinder engine is standard on the Laredo Altitude model and uses a turbocharged inline-four configuration with liquid cooling. Displacement measures 1,995 cubic centimeters, and the engine combines direct and port fuel injection systems to manage fuel delivery. Construction includes a deep-skirt cast-aluminum block with cross-bolted steel main bearing caps, low-friction plasma spray-bore coated cylinders, and a structural die-cast aluminum oil pan. Forged steel connecting rods, a forged and twisted steel crankshaft, and cast aluminum pistons with DLC-coated piston pins contribute to the overall mechanical design. Output is rated at 324 horsepower at 6,000 rpm and 332 lb.-ft. of torque between 3,000 and 4,500 rpm, with an electronically limited maximum engine speed of 6,500 rpm.


