Tesla's new car sales in Spain fell 36% in April to just 571 vehicles year-over-year, Reuters reports. That slump comes as sales of electric cars made by

Tesla's new car sales in Britain plummeted 62% year-on-year in April to their lowest in over two years, even as demand for electric vehicles rose, data from research group New AutoMotive showed on Tuesday.

Tesla sales plunged by more than half last month in several European countries in a sign that Elon Musk could struggle to revive the company after he shifts from his Washington cost-cutting work to day-to-day operations again.