two naturally-aspirated units, but also added is turbocharged gasoline/electric plug-in hybrid (PHEV) powertrain. The base engine on all Grand Cherokees is the 3.6 L Pentastar V6 gasoline engine, producing , and of torque. The optional engine, available on all Grand Cherokee trims aside from the Laredo, Altitude, and Limited, is the 5.7 L Hemi V8 gasoline engine with the Multi Displacement System (MDS) cylinder deactivation system, producing , and of torque. When equipped with the 5.7 L HEMI V8 gasoline engine, the all-new Grand Cherokee has a maximum towing capacity of . 2023 models no longer offer the V8 option. All engines, including the Plug In Hybrid (PHEV) powertrain, are paired with an eight-speed automatic transmission, with Stellantis manufacturing the 850RE transmission for the 3.6 L model, and ZF manufacturing the 8HP70 transmission for the 5.7 L model (all transmissions are based on the design of the ZF 8HP transmission, and use a new rotary controller in the center console). In addition to rear-wheel-drive, three different four-wheel-drive systems are available, and use a new Selec-Terrain toggle controller (the Quadra Drive II four-wheel-drive system also features the Quadra-Lift air suspension system. The Quadra-Lift system can raise or lower the vehicle to different heights, and is standard on all Trailhawk models. It is available with an optional 4xe plug-in hybrid available on the Limited, Trailhawk, Overland, Summit, and Summit Reserve trim levels. It uses an electrically assisted 2.0 L turbocharged four-cylinder making a total of and . The 17 kWh battery pack provides an estimated of range when running solely on electric power. It has the ability to tow . At the 2022 New York International Auto Show (NYIAS), Jeep introduced the 2022 Grand Cherokee 4xe High Altitude Edition Package. Available on both Summit and Summit Reserve trims, the High Altitude Edition Package features dark exterior accents, and unique 21-inch wheels. Following the introduction of the Grand Cherokee 4xe, the High Altitude Edition Package will also be available on the 2022 Jeep Grand Cherokee L in both Summit and Summit Reserve trims. A new exterior color, Hydro Blue Pearlcoat, will also be available on most Grand Cherokee, Grand Cherokee 4xe, and Grand Cherokee L models. Sales Recalls Fuel system integrity In 2010, the National Highway Traffic Safety Administration (NHTSA) launched an investigation into 1993–2004 model year Jeep Grand Cherokees which involves the fuel tanks of these SUVs. In moderate- to high-energy rear