Tesla Inc. CEO Elon Musk has said that the automaker has officially ended production of the premium Model S and X lines. The Ending Of An Era In the early hours of Wednesday, Musk marked the occasion via a post on the social media platform X. “Custom orders of the Tesla Model S & X have come to an end,” he said in the post. He added that Tesla still had units left in the inventory. Tesla will host a ceremony for the outgoing models, Musk confirmed in the post. “We will have an official ceremony