Its the next best thing to a Tesla Minivan which apparently is in the works. Elon Musk outlined a vehicle launch plan years ago that he follows till today and the next vehicle in line has to be as practical and family friendly as this:
""I recently created this Tesla Model XL rendering, a variant of the Tesla Model X with a higher roofline and no wingdoors. I used Pixlr E and Autodesk Sketchbook. Although it may look similar to a minivan, it is not because it does not have sliding doors. To learn more about how I made this rendering go to DrivableDesigns.com."