Tesla, Inc.(TSLA.US) Robotaxi Faces Another Regulatory Test: Speeding in School Zones Under Investigation, Casting a Shadow Over Cybercab Expansion

Tesla, Inc. (TSLA.US)'s Robotaxi business has once again come under scrutiny from U.S. regulators. The National Highway Traffic Safety Administration (NHTSA) is evaluating allegations that Tesla, Inc.'s Cybercab and Model Y robotaxis were speeding in school zones. As Tesla, Inc. accelerates the expansion of its autonomous fleet, the latest regulatory developments have added new uncertainty to its Robotaxi commercialization process. According to relevant regulatory documents, the review stems from a recently submitted petition involving the 2026 model year Tesla, Inc. Model Y and Cybercab. The petitioner provided video as supporting material. NHTSA stated that it will evaluate the allegations and decide whether to grant the petitioner's request for a formal investigation. Currently, the regulator has not made a final determination on whether the vehicles in question have defects. School zones are a sensitive scenario in road safety regulation. Whether an autonomous driving system can accurately recognize speed limit changes, comply with traffic rules in school zones, and make safe judgments in complex road environments will directly affect public trust in autonomous driving technology. For Tesla, Inc., which is expanding the scope of its Robotaxi services, the allegations may further raise market concerns about the safety performance of its autonomous driving system. Cybercab Safety Certification Review Escalates, Response to Regulatory Questions Required by October 30 The school zone speeding controversy is not the only regulatory challenge facing Tesla, Inc.'s Robotaxi. On September 3, 2026, NHTSA initiated review No. AQ26002 to investigate the processes and technical data on which Tesla, Inc. relied when self-certifying the Cybercab. The regulator wants to understand how Tesla, Inc. determined that this vehicle, which lacks traditional manual driving controls, complies with the U.S. Federal Motor Vehicle Safety Standards (FMVSS). The Cybercab features a design with no steering wheel, no accelerator pedal, and no brake pedal, making it clearly different from traditional vehicles. Some requirements in the current U.S. motor vehicle safety standards were formulated around manually driven vehicles, so how the Cybercab satisfies the relevant standards has become a focus of the review. Subsequently, NHTSA further required Tesla, Inc. to provide detailed answers on vehicle safety certification issues, covering 21 specific questions. According to recently disclosed regulatory documents, NHTSA has extended Tesla, Inc.'s response deadline to October 30. Tesla, Inc. had previously requested an extension to November 20, but the regulator approved only a 30-day extension. This means the Cybercab's safety certification issue has moved from a general review into a formal inquiry stage. What the regulator is focused on is not only the vehicle's actual on-road performance, but also what tests, technical data, and compliance judgments Tesla, Inc. used in the certification process, and how a design without traditional driving controls meets current regulations. NHTSA has previously stated that it supports the safe development and deployment of autonomous vehicles, but at the same time must ensure that relevant laws are complied with. This review does not yet mean that the regulator has determined that the Cybercab has safety defects or violations, but its subsequent progress may affect market expectations for expanding deployment of the model. Tesla, Inc. Says Austin Already Has More Than 300 Cybercabs, Dallas Expected to Be Next Stop Amid rising regulatory pressure, Tesla, Inc. is still advancing the expansion of its Robotaxi fleet. Tesla, Inc.'s official Robotaxi account said on October 10 that the company has deployed more than 300 Cybercabs in Austin and said the fleet size grew about eightfold within 30 days. Ashok Elluswamy, Tesla, Inc.'s head of AI software, subsequently said Dallas will be the next expansion city, but did not announce a specific launch date. This news shows that Tesla, Inc. is trying to further expand its Robotaxi business from Austin to other markets. However, the claim that more than 300 Cybercabs are providing service in Austin comes from Tesla, Inc. itself, and the relevant information did not further disclose how many of those vehicles are operating fully without safety monitors, nor did it provide corresponding data on paid passenger volume or operating efficiency. Texas Department of Motor Vehicles (DMV) registration records show that, as of October 8, the number of Cybercabs registered by Tesla, Inc. in Texas rose to 319, an increase of 150 in a single day from the previous 169, marking the largest single-day increase for the model since it entered the registration system on August 31. Including about 420 modified Model Ys, the total number of related autonomous vehicles registered by Tesla, Inc. in Texas reached about 739. It should be noted that the number of registrations is not the same as the number of vehicles actually put into operation. The Austin service fleet size announced by Tesla, Inc. and the Texas registration data belong to different statistical scopes, and it cannot be directly inferred from this that all registered vehicles have been put into commercial passenger service. Nevertheless, fleet expansion and Shenzhen New Land Tool Planning & Architectural Design's layout still provide the market with a window to observe the progress of Tesla, Inc.'s Robotaxi commercialization. For investors, what is more worth watching next is whether Tesla, Inc. can convert vehicle deployment into stable actual operating capacity and maintain safety and operating efficiency while expanding service coverage. Robotaxi Becomes a Key Valuation Variable, Market Still Focused on Ability to Deliver on Commercialization As Tesla, Inc.'s traditional automotive business faces growth challenges, Robotaxi has become one of the important factors for the market in assessing the company's long-term growth potential. Investors are not only watching electric vehicle sales, but also observing whether autonomous driving, artificial intelligence, and the Siasun Robot&Automation business can form new sources of growth. Tesla, Inc. delivered 486,532 vehicles in the third quarter, above the analyst delivery estimate compiled by the company, but still down about 2.1% year over year. Against the backdrop of pressure on traditional automotive business growth, whether Robotaxi can generate sustainable commercial revenue will affect the market's judgment on Tesla, Inc.'s future business structure and valuation space. The core of Wall Street's divergence over Tesla, Inc. lies in whether the potential of the autonomous driving business can ultimately be converted into verifiable commercial results. The optimistic view holds that as fleet size expands and service coverage increases, Robotaxi is expected to become an important DRIVE for Tesla, Inc.'s long-term growth; the cautious view emphasizes that the number of vehicles and technology demonstrations cannot replace actual operating performance, and investors still need to observe the scale of operations without safety monitors, paid passenger volume, service stability, and unit economics. In addition, Tesla, Inc. plans to release its third-quarter earnings after the U.S. market closes on October 21, and the market will also focus on the company's latest explanations regarding artificial intelligence, autonomous driving, and related capital expenditures. Market Awaits New Fundamental Catalysts Tesla, Inc.'s recent stock performance also reflects the market's divergence over its long-term transformation prospects and short-term ability to deliver. Tesla, Inc.'s stock price has rebounded about 28% from its late-July low, but is still down about 15% year to date in 2026, underperforming the S&P 500, which has risen about 14% over the same period. Technical analysts pointed out that Tesla, Inc.'s stock price is between its 50-day and 200-day moving averages, with short-term rebound and medium- to long-term trend signals intertwined. Some analysts believe the stock needs to effectively break above the 200-day moving average and regain $400 to further improve its trend; if it falls below the 50-day moving average and continues to probe around $345, it may release a more bearish signal. However, technicals alone cannot determine the direction of the stock price. The market still holds expectations for the long-term value of Tesla, Inc.'s AI, Robotaxi, and humanoid Siasun Robot&Automation businesses, but if there is a lack of sufficiently clear commercialization results in the short term, the stock price may continue to fluctuate. The upcoming third-quarter earnings report, as well as subsequent developments in the Robotaxi safety review, may both become factors affecting investor judgment. Safety and Compliance Become an Unavoidable Test for Robotaxi Scaling For Tesla, Inc., the recent expansion of its Robotaxi fleet has provided new progress for business commercialization, but at the same time, the regulator's evaluation of school zone speeding allegations and the review of Cybercab safety certification also highlight the real challenges facing the scaling of the autonomous driving business. The two regulatory matters have different focuses: the school zone speeding allegations concern the operating performance of the autonomous driving system in actual road scenarios; the Cybercab certification review focuses on how a special vehicle design meets current federal safety standards. Neither has resulted in a final finding of violation, but both may affect the market's judgment on Tesla, Inc.'s safety validation progress and expansion pace. As Tesla, Inc. plans to expand its Cybercab fleet and extend services to more cities, the speed of vehicle deployment is no longer the only metric for measuring Robotaxi progress. Whether actual operating scale, regulatory compliance, passenger experience, and commercial revenue can improve in tandem will determine whether the business can transform from market expectation into a sustainable growth engine. For Tesla, Inc., the real test is not only putting more Cybercabs into road operation, but also proving that its autonomous driving system is safe enough, that its vehicle design meets regulatory requirements, and that fleet expansion can be converted into stable commercial returns. As regulatory reviews continue, the safety and compliance performance of Robotaxi will become a variable that investors cannot ignore when assessing Tesla, Inc.'s long-term growth prospects.