The cabin is where things start to get really interesting. It’s an all-new layout as well, and it’s a stunner in this top-tier trim. Outfitted with premium materials like open-pore waxed walnut wood and quilted Palermo leather, it’s complemented by luxury features like heated, ventilated, and massaging front seats, active noise canceling, and a 10.1-inch touchscreen infotainment system with Uconnect 5, the latter of which boasts five times the processing power of the previous generation system and supports wireless Apple CarPlay and Android Auto. A 19-speaker, 950-watt audio system from McIntosh – a company normally associated with ultra-high-end home audio equipment – is on the options sheet as well.
Although the Summit Reserve trim is lavishly appointed, Jeep made sure not to lose sight of the off-road capability that put Jeep on the map in the first place. To that end, this Grand Cherokee L features a Quadra-Lift air suspension with adaptive dampers, Jeep’s Quadra-Trac four-wheel drive system, and a traction management system with five unique terrain modes. A multi-link independent setup is used at all four corners to provide solid on-road driving manners, but the air suspension can be raised to provide 10.9 inches of ground clearance in the highest off-road mode. It equates to approach, breakover and departure angles of 28.2, 22.6 and 23.6 degrees, respectively, and there are other trims that offer an even better approach angle (30.1 degrees for the Overland, for example) thanks to the use of a more off-road-friendly front bumper design.
The standard powerplant is a 293 horsepower naturally aspirated 3.6-liter V6, but those who’re looking for a bit more oomph (and a better soundtrack) can opt for the 5.7-liter Hemi V8 that we’ve got here, which offers up 357 horsepower and 390 pound-feet of torque and bumps towing capacity up from 6200 pounds to 7200 pounds. Regardless of engine choice, the grunt is channeled through an eight-speed automatic that can be controlled manually by way of steering wheel-mounted paddle shifters.