Tesla's California share falls to 9.9% in 2025; Austin launches driverless robotaxis

Tesla's share of California new registrations fell to 9.9% in 2025 from 11.6% in 2024, with fewer than 180,000 vehicles registered. On January 22, 2026, Elon Musk said Austin robotaxi rides are operating without safety drivers, and Tesla reported eight crashes over six months. The stock rose as much as 4% while Uber and Lyft dipped more than 3%.