This is a press photo of the XJ 001. If you don’t remember, this prototype jeep was built on the CJ-5 chassis and power by the 360CI AMC V-8. Essentially, it was a 4WD muscle car. You can read about the vehicle on Hemmings. Unfortunately, the prototype was destroyed in an accident as it was being transported. The article also indicates some folks called the 1998 Jeepster prototype the ACT II of the XJ-001.
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Here’s a photo from the internet that shows the front: