While Tesla grapples with internal issues like production delays, a sometimes-erratic CEO and a recent about-face on whether to go private, its rivals are moving aggressively into the luxury electric vehicle space.In the next few days, German competitors M

Mercedes-Benz has unveiled an all-electric SUV that it plans to start producing next year in Germany, the latest to challenge Tesla in the luxury electric car market.Daimler AG's luxury brand showed off its EQC sport utility crossover at an event...