Theoptional 5.7-liter V-8, which is rated at 357 hp and 390 lb-ft of torque, is no longer available with the two-row 2023 Grand Cherokee according to the configurator on Jeep's consumer site.
Onthe Grand Wagoneer, upgrading to the Series II and III models boots the 6.4-litre 471-horsepower Hemi (with its larger cylinders) in favour of a 510-horsepower pxZ2E.