We've seen teasers from all-caps AUDI for several months. Now, the first car from the new China-specific version of Audi is here. Say hello to the E5 Sportback, an electric-only four-door hatch available with up to 776 horsepower. And you won't see it anywhere else in the world. There aren't a ton of specs available at this time, but we have a few. The E5 is just over 16 feet long, 77.1 inches wide, and 58.1 inches tall—slightly bigger than an A5 Sportback. It exudes more of a crossover vibe with a taller backside, and it rides on a new...