For Porsche, the Taycan Turbo GT's 1019 horsepower was just the starting point in the quest for EV supremacy. The four-door sedan ditches ... (absurd U.S. regulations strike again).

Porsche's Mission E concept car is an electric, four-door vehicle that could go head-to-head with Tesla's Model S. The concept is part of a bigger push by Porsche parent Volkswagen (VLKAY ...