受特朗普关税威胁影响，德国汽车制造商梅赛德斯-奔驰、宝马、大众和保时捷的股价下跌，跌幅在1.8%至2.2%之间。

Group 1 - The core issue is the impact of Trump's tariff threats on German automakers, leading to a decline in their stock prices [1] - The stock prices of Mercedes-Benz, BMW, Volkswagen, and Porsche fell between 1.8% and 2.2% [1]