A Tesla Model S Plaid vs Model X Plaid drag race brings two of Tesla’s quickest electric machines into a straight-line showdown. The Model S Plaid has the advantage of a lower, sleeker sedan shape, ...

Tesla is producing a final limited-edition “Signature Series” run of the Plaid Model S and Model X — 350 vehicles total — as a farewell to its flagship programs before they shut down for good. The ...