Elon Musk’s Tesla has been overtaken by its Chinese rival, BYD, as the world’s top selling electric carmaker. BYD, which has been backed by the US investment billionaire Warren Buffett since 2008, has beaten Tesla’s production for a second consecutive year. BYD, which stands for Build Your Dreams, said it produced 3.02m new energy vehicles in 2023. The American multinational Tesla announced on Tuesday that it made 1.84m cars. However, BYD’s sales figures include 1.6m battery-only cars, and 1.4m hybrids, which means Tesla is still the leader in the production…