/ March 6, 2026 A significant shift in the European regulatory landscape is poised to impact Tesla’s revenue from regulatory credits. According to a European Union regulatory filing dated February 27, 2026, several major automotive manufacturers have exited Tesla’s CO₂ pool for the 2026 compliance period. The departed companies include Stellantis, Toyota, and Subaru. This development suggests that traditional automakers may have advanced their own electrification strategies to the point where they no longer require Tesla’s assistance to meet emissions targets. Changing Dynamics in Regulatory Credit Sales The EU’s emissions framework permits manufacturers to combine their vehicle fleets into a collective pool to meet stringent CO₂ limits as a group. As a producer exclusively of zero-emission vehicles, Tesla accumulates a surplus of compliance credits, which it then sells to manufacturers exceeding the limits. This segment generated nearly $2 billion in global revenue for the company in 2025. The previous year’s EU pool included Stellantis, Toyota, Subaru, Ford, and Honda. The absence of the first three for 2026 points to a likely conclusion: established automakers have sufficiently scaled up their production of electric and hybrid vehicles, reducing or eliminating their need to purchase expensive credits from Tesla. European Market Performance and Internal Shifts This partner exodus coincides with a period of challenged growth for Tesla in the European market. While new registrations across 15 key European markets showed a 10% increase in February 2026 compared to the same month in 2025, that prior-year period represented a historically weak baseline. Cumulatively, registration figures for the first two months of 2026 remain essentially flat year-over-year.