In May 2023, Ford made a significant move by securing a deal that would allow its electric vehicle (EV) owners access to the Tesla Supercharger network. This initiated a trend as other automakers, including GM, Hyundai, Rivian, and Mercedes, followed suit, committing to adopt Tesla's North American Charging Standard (NACS). By the end of 2023, most major automakers had agreed to this transition, promising that NACS-compatible adapters would soon be available for their customers.
As of now, there are approximately 36,499 NACS ports available in the U.S., outnumbering the 16,925 CCS ports, despite federal funding aimed at CCS development. Many non-Tesla EV owners are still in need of manufacturer-approved adapters, as third-party options are not officially recognized by Tesla. Recent updates indicate that GM’s and Tesla's production of these adapters may soon allow more non-Tesla EVs to use Supercharger stations, which requires customers to download the Tesla app for payment.
As of March 2025, several automakers are preparing to release vehicles equipped with NACS ports, including Honda and Hyundai. These companies are also offering free NACS adapters to existing customers, while Rivian has begun shipping adapters to new vehicle owners. As Tesla continues to expand its Supercharger network, it appears that access for non-Tesla EVs will become more widespread, enhancing the charging options available to electric vehicle owners.