Tesla teases Oct. 7 event, likely lower-cost Model Y debut

Tesla on Sunday teased an October 7 product event with short videos posted to X, prompting investor speculation that the company will unveil a lower-cost, mass-market model and sending its shares higher in early trading. The clips, which showed a spinning metallic object that flashed the numbers 107 and a vehicle with only its headlights visible in darkness, renewed focus on Tesla's plans to broaden its lineup as deliveries and demand face new headwinds.

Analysts and investors are largely betting that Tesla will reveal a stripped-down, lower-cost version of the Model Y aimed at price-sensitive buyers rather than the long-delayed next-generation Roadster. Tesla said in June it had produced initial builds of a lower-cost Model Y variant and planned to begin sales in the fourth quarter while ramping production slower than originally anticipated. Industry observers estimate the cheaper version could cost roughly 20 percent less to produce than the refreshed Model Y, and could scale to about 250,000 U.S. units annually by 2026. Some estimates put a potential price point between $25,000 and $30,000 for a broadly accessible model.

The teaser comes after Tesla posted record quarterly...