Uber Doubles Down on Autonomy With $1.25bn Rivian Robotaxi Push

Uber has unveiled an ambitious plan to scale its autonomous ride-hailing ambitions, committing up to $1.25 billion to deploy tens of thousands of robotaxis built by Rivian over the coming decade.

Under the agreement, Uber—or its fleet partners—will purchase an initial 10,000 fully autonomous Rivian R2 vehicles, with the option to expand the fleet to as many as 50,000 units by 2030. The rollout is expected to begin in 2028, starting in San Francisco and Miami, before expanding to 25 cities across the US, Canada, and Europe by 2031.

The deal signals a deepening alignment between two companies betting on vertically integrated autonomy as the next frontier in mobility.

Uber CEO Dara Khosrowshahi highlighted Rivian’s end-to-end control over vehicle design, software, and manufacturing as a key differentiator, noting that the combination of integrated systems and real-world fleet experience supports Uber’s long-term confidence in the partnership.

The investment will be phased through 2031 and remains contingent on Rivian meeting key autonomous development milestones. Uber has already committed an initial $300 million, subject to regulatory approval.

For Rivian, the deal adds another layer to its evolving business model. The company, best known for its R1T pickup and R1S SUV, is preparing to launch its smaller and more affordable R2 platform, which will underpin the robotaxi fleet. At the same time, Rivian continues to scale its manufacturing footprint, including progress on its $5 billion Georgia facility.

Markets reacted modestly to the announcement. Rivian shares rose more than 3% in late European trading, while Uber stock edged slightly lower, suggesting investors are weighing long-term strategic upside against near-term execution risks.

Market Outlook

Uber’s move underscores a broader shift in the mobility sector, where autonomy is increasingly viewed as a margin expansion lever rather than a distant innovation. By removing driver costs, robotaxis have the potential to significantly improve unit economics in ride-hailing—if the technology and regulatory environment align.

For Rivian, the partnership offers a potential demand catalyst and a path toward scale beyond consumer vehicles. However, execution risk remains elevated. The timeline—first deployments in 2028—highlights how far the industry still is from fully commercialised autonomy.

Investors should watch three key factors. First, Rivian’s ability to deliver on autonomous milestones will determine whether Uber’s full investment is realised. Second, regulatory approvals across multiple jurisdictions could either accelerate or delay rollout timelines. Third, competitive pressure from established players in the autonomous space may intensify as commercialization nears.

In the near term, the deal reinforces the narrative that autonomous mobility remains a long-duration bet. In the longer term, however, successful execution could reshape cost structures across the ride-hailing industry and create a new battleground between vertically integrated EV makers and platform operators.