Tariffs already cost the auto sector

The global auto industry has absorbed at least $35.4 billion in tariff costs since 2025, according to an Automotive News analysis cited by Yahoo Finance. (finance.yahoo.com) Those costs followed President Donald Trump’s March 26, 2025 proclamation imposing a 25 percent tariff on imported automobiles, with the new duty on finished vehicles taking effect on April 3, 2025 and on many parts by May 3, 2025. (federalregister.gov) The tariff covered passenger vehicles, light trucks, and key parts such as engines, transmissions, powertrain components, and electrical parts. Customs guidance said the parts duty applied to imports from all countries under Section 232 of the Trade Expansion Act. (content.govdelivery.com) Automakers say the bill did not stop at imported cars. Carmakers that assemble vehicles in the United States still buy steel, aluminum, engines, electronics, and other components through global supply chains, so higher duties raised costs inside domestic plants too. (spglobal.com) The White House revised the policy on April 29, 2025 to soften the hit on United States assembly plants. The change let manufacturers with domestic production apply for offsets equal to 3.75 percent of the Manufacturer’s Suggested Retail Price of United States-assembled vehicles through April 30, 2026, then 2.5 percent for the following year. (whitehouse.gov) Even with that relief, company filings show the costs stayed large. General Motors told investors in May 2025 that tariffs could cut that year’s earnings by $4 billion to $5 billion. (cnbc.com) Stellantis said in July 2025 that it expected a net tariff impact of about 1.5 billion euros for 2025, after recording 0.3 billion euros in the first half. The company said it was staying engaged with policymakers while reworking production and shipment plans. (stellantis.com) Toyota has carried the biggest single projected burden in the industry, with estimates around 1.45 trillion yen for its fiscal year. That is roughly $9 billion at recent exchange rates and helps explain why analysts use autos as the clearest example of how tariffs spread through long component chains. (finance.yahoo.com) Industry analysts have treated autos as a test case because a modern vehicle is built from thousands of parts that often cross borders multiple times before final assembly. When tariffs hit several links in that chain at once, manufacturers can cut production, shift sourcing, absorb lower margins, or raise sticker prices. (cfr.org, spglobal.com) That is why the auto sector’s losses are being watched far beyond Detroit, Tokyo, and Turin: the industry already shows how a tariff aimed at imports can become a cost problem for any business built on long, cross-border supply chains. (finance.yahoo.com, cfr.org)