After the United States formally imposed a 15 percent import tariff on European automobiles, Germany’s three largest carmakers—Volkswagen, BMW, and Mercedes-Benz—have found themselves forced to navigate a difficult trade-off between brand identity and geopolitical reality. Facing the same policy shock, the three companies have responded in markedly different ways, offering a revealing case study for global automakers and supply chains grappling with a more protectionist era.