First drive review: 2022 Jeep Grand Cherokee 4xe delivers power with efficiency

The quickest Jeep Grand Cherokee is no longer powered by a big V-8. Instead, it’s a plug-in hybrid with a turbo-4 under its hood. It’s the 2022 Jeep Grand Cherokee 4xe, and it’s part of a future that will make enthusiasts uncomfortable. With the arrival of the fifth-generation Grand Cherokee comes a plug-in hybrid model with more…