Tesla's updated Model S and Model X are here, but you have to look very closely to see the differences. Tesla's own list of highlights for the new Model S and X starts with a new color option, Frost Blue,

Performance has been tweaked as well. The Model S Plaid’s top speed has been reigned in, dropping from 200 mph to 149 mph, although its estimated range does increase from 348 to 368 miles as a result. The Model X Plaid sees a range bump as well, up to 335 miles, but also gains over 180 pounds.