Overview

• Tesla’s Model 3, Model Y, Model S and Model X again claimed the top four rankings in Cars.com’s index that scores vehicles on parts sourcing, assembly and component origins.
• Eleven battery-electric vehicles and 19 hybrid or plug-in hybrid models made the 2025 list, up from eight BEVs in 2024.
• International brands comprise 67% of all ranked models as foreign automakers expand U.S. production and sourcing networks.
• The Kia EV6 led all contenders with 80% U.S. and Canadian parts content, the highest share in the index.
• President Trump’s 25% tariffs have yet to push up sticker prices—average May costs dipped to $48,799—but experts warn consumer prices will rise over the next two to three months.