Maksim Ladouski/Shutterstock The Tesla Model S and X are two of the most iconic cars ever produced by the American automaker. Regardless, Tesla's CEO, Elon Musk, said the automaker will sunset both the Model S and X by ending production and shifting focus to its Optimus humanoid robots. The Tesla Model S is one of the most powerful EVs on the market , with 1,020 horsepower on the high-end trim, while the Model X is loved for its smooth ride and futuristic features.  Ending production of these two EVs is a monumental moment for both the company and its fans, as the Model S and X have been in production for over a decade. As such, it only makes sense that Tesla plans to do it in style by producing a limited number of farewell Signature Edition models of the Model S and X. However, if you were planning to get the Signature Edition of either model to sell it almost immediately after for quick profit, you could land in trouble with the company.…