Toyota Motor Corp. estimates it could spend approximately 1 trillion yen ($6.4 billion) annually starting in 2028 to modernize its factories, as the world's largest automaker accelerates its deployment of robotics and automation, according to Reuters reporting on Thursday, September 18.

How Many Robots Are Involved

Toyota told investors earlier this month that roughly 400,000 robots would be needed to drive factory automation across Toyota itself, its group companies, and major suppliers. That figure includes replacements for existing machines as well as entirely new installations, spanning both humanoid and non-humanoid robot types.

What the Investment Actually Covers

The potential spending is tied to a broader automation program spanning industrial robots, automated logistics, and future forms of human-robot collaboration. Notably, Toyota has not specified whether the investment will definitely take place or how many years it might continue — the figures represent an internal estimate shared with investors rather than a formally committed capital plan. The investment estimate covers not just Toyota's own operations, but its group companies and major suppliers as well, reflecting how deeply this kind of automation push is expected to ripple through the broader supply chain.

Why Toyota Is Pursuing This Now

Across the auto industry, manufacturers are turning to robotics to cut costs and address aging infrastructure and labor shortages — a strategy analysts say could open a growth avenue for automakers beyond traditional vehicle manufacturing itself. Toyota's plan reportedly links the timing of robot deployment to renovation and rebuilding projects already underway across its facilities, suggesting the automation push is being woven into planned factory refreshes rather than treated as an entirely separate initiative.

A Signal of More to Come

Analysts following the announcement suggested this is likely just the beginning of a more visible robotics push from the company. "We expect robotics-related announcements to become more frequent going forward as Toyota accelerates its robotics efforts," analysts wrote following the disclosure.

Not Just About Replacing Workers

Notably, the strategy isn't framed purely around workforce reduction — the plan emphasizes facilitating collaboration in shared spaces between human workers and robots, rather than full worker replacement, at least in its current articulated form. This represents a meaningful shift in how factories are expected to operate going forward, one that will require companies to evaluate not just individual robot capabilities, but how those systems integrate into existing production workflows.

Part of a Broader Industry Trend

Toyota isn't alone among major automakers exploring increasingly sophisticated robotics. Hyundai, which owns humanoid robot maker Boston Dynamics, has separately said it plans to deploy humanoid robots at its US manufacturing plant in Georgia starting in 2028 — the same timeline Toyota is targeting, suggesting 2028 is emerging as a meaningful inflection point across the industry for large-scale humanoid robot deployment in auto manufacturing.

Context From Toyota's Existing Capital Spending

The scale of this proposed investment can be put in context against Toyota's historical capital expenditure: the company's regulatory filings show it invested ¥1,334.6 billion in technology and products in Japan alone between fiscal years 2021 and 2024 combined — meaning the proposed ¥1 trillion annual automation spending from 2028 would represent an extraordinarily significant escalation relative to recent historical capital investment patterns, even accounting for the multi-year period the earlier figure covers.

What's Still Uncertain

Because Toyota has explicitly avoided confirming whether this spending level will definitely materialize or for how long it might run, the $6.4 billion figure should be treated as a planning estimate shared with investors rather than a locked-in commitment. How much of this eventually translates into actual capital expenditure will likely depend on factors including labor market conditions, robotics technology maturity, and broader economic conditions in the years leading up to 2028.

What's Next

With robotics-related disclosures from Toyota expected to become more frequent, investors and industry watchers will be looking for further detail on specific robot deployment plans, supplier involvement, and how the automation timeline aligns with the company's ongoing factory renovation projects. For continuing coverage, see the full Reuters report.