At least a hundred Baidu Apollo Go robotaxis simultaneously stalled in the middle of traffic across Wuhan on Tuesday evening, forcing passengers to abandon their vehicles and causing at least one highway collision. Local police attributed the mass outage to a "system malfunction" that left the autonomous vehicles unable to move, marking one of the most significant autonomous vehicle failures to date in China's rapidly expanding robotaxi market.

1,000+
Apollo Go vehicles in Wuhan
100+
Cars affected by outage

Videos circulating on Chinese social media platforms showed dozens of white Apollo Go vehicles sitting motionless in traffic lanes, their hazard lights blinking as confused passengers climbed out onto busy streets. According to police statements posted on Weibo, the incident occurred during Tuesday evening rush hour when multiple reports flooded in about stalled robotaxis across the city.

Wuhan serves as the testing ground for Baidu's most ambitious autonomous vehicle deployment, with more than 1,000 driverless vehicles operating commercially throughout the city. The scale of Tuesday's failure represents a stress test that the industry has long anticipated but hoped to avoid — what happens when an entire fleet goes dark simultaneously.

The Global ExpansionApollo Go has been rapidly scaling internationally, with partnerships announced through Uber and Lyft for UK trials in 2026, fully autonomous services launched in Abu Dhabi, and testing permits secured in Dubai where the service recently became available through the Uber app.

"If we're going to make good choices about this technology, we need to understand entirely new types of risk," Jack Stilgoe, professor of science and technology policy at University College London, told BBC News. "While driverless tech may be safer on average than human drivers, this incident showed it could still go wrong in completely new ways."

The Wuhan outage follows a pattern of fleet-wide autonomous vehicle failures that have exposed vulnerabilities in centralized control systems. In December 2025, a power outage in San Francisco caused Waymo taxis to stop working across the city, creating massive traffic jams. The incidents highlight a fundamental challenge in autonomous vehicle deployment: while individual cars may perform reliably, entire fleets remain vulnerable to single points of failure.

The cause of the incident is still under further investigation, with initial findings suggesting a system malfunction.

Baidu, which operates Apollo Go fleets in dozens of cities worldwide, did not immediately respond to requests for comment from multiple outlets. The company's silence has become part of the story, as investors and regulators await explanations for how such a widespread failure could occur in what was supposed to be a mature commercial deployment.

The timing proves particularly awkward for Baidu's international expansion plans. Both Uber and Lyft announced partnerships with the Chinese technology giant in December 2025 to test Apollo Go vehicles on UK roads, with trials scheduled to begin this year pending regulatory approval. The Wuhan incident will likely prompt closer scrutiny from British regulators who must decide whether to greenlight those tests.

Recent Apollo Go Incidents
  • August 2025: Apollo Go robotaxi carrying passenger falls into construction pit in Chongqing
  • December 2025: San Francisco power outage causes citywide Waymo taxi failures
  • April 2026: Mass system failure affects 100+ vehicles in Wuhan

The incident also raises questions about the readiness of China's autonomous vehicle industry, which has been racing to deploy commercial services ahead of international competitors. While Chinese companies have achieved impressive scale — Apollo Go alone operates in dozens of cities — Tuesday's failure suggests that rapid deployment may have outpaced system reliability.

For passengers trapped in the stalled vehicles, the experience revealed the technology's current boundaries in visceral terms. Social media posts described confusion and frustration as riders found themselves stranded in traffic with no human driver to take control. Police reported that all passengers exited safely and no injuries occurred, though the highway collision captured in viral videos demonstrates the potential for more serious consequences.

The investigation into Tuesday's system failure continues, with authorities examining both the technical cause and the company's emergency response protocols. As autonomous vehicle fleets expand globally, the Wuhan incident serves as a crucial case study in what happens when the technology fails at scale — and whether current safety systems are adequate to handle such widespread outages.