Recent movements in the stock market have highlighted significant volatility among major Chinese automotive manufacturers. Shares of Xpeng $9868.HK and Geely Auto $0175.HK saw sharp declines on Tuesday amid growing concerns that they might struggle to compete with BYD, which now offers intelligent driving features in nearly all its models free of charge. Meanwhile, BYD's shares have climbed by 0.9%, reaching a record high and reinforcing their market leadership.