January 27, 2026
TLDR: The White House raised tariffs on South Korean imports from 15% to 25% on January 26, handing Japanese automakers a 10 percentage point competitive advantage overnight. Every Hyundai and Kia hybrid sold in America is built in Korea and now faces the full 25% duty. Toyota and Honda, still at 15%, can undercut Korean rivals on pricing without lifting a finger.
When the administration announced that South Korean tariffs would jump to 25%, citing Seoul’s failure to ratify the July 2025 trade deal, Hyundai shares dropped 4.77% before stabilizing. Kia fell 3.5%. But the real story isn’t in stock prices. It’s in the competitive math that changed overnight.
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