Tesla discontinued the Model S and Model X. Will they make a comeback? Tesla Tesla discontinued the Model S and Model X this year to focus on autonomy and robotics. Lars Moravy, Tesla's vice president of vehicle engineering, said, "Never say never" about a comeback. There's also a fresh teaser for the long-awaited Roadster. BTS. The Pussycat Dolls. "Scrubs." It's en vogue these days to make a comeback. Could Tesla's recently discontinued electric cars — the Model S and Model X — eventually joi