Automakers are driving with their eyes half-closed
In the shadow of shifting trade policy, Honda and Toyota have placed their best guesses on paper — $12.5 billion in combined tariff losses — while acknowledging that the ground beneath those numbers has not yet solidified. The U.S.-Japan trade framework remains unratified, USMCA renegotiation looms, and the two automakers are working from different assumptions about when new rates even take effect. It is a rare moment in modern industry when giants must plan not around known costs, but around the architecture of uncertainty itself.
- Honda and Toyota have each revised their profit forecasts, but the revisions rest on unfinalized trade terms — meaning the numbers could be wrong before the ink dries.
- A 15% tariff cap on Japanese auto imports sounds like relief, but it hasn't been written into law, and both companies are guessing different start dates for when it kicks in.
- The threat of USMCA renegotiation hangs over every calculation involving vehicles and parts made in Canada and Mexico, where both automakers have deep manufacturing roots.
- Executives are frozen between bad options: raise prices and risk losing customers or drawing political fire, or absorb costs and watch margins erode quarter by quarter.
- The industry is holding its breath in collective stillness — no major competitor wants to be the first to blink on pricing, knowing that price increases, once made, are nearly impossible to walk back.
Honda and Toyota each released tariff damage assessments this week, arriving at a combined projected loss exceeding $12.5 billion. Honda revised its operating profit forecast to roughly $4.76 billion after U.S. tariffs landed softer than feared. Toyota, meanwhile, expects its annual operating profit to fall by a third. Markets absorbed both announcements with little reaction, suggesting investors had long since priced in the pain.
The deeper problem is that these figures are built on assumptions, not facts. A U.S.-Japan trade agreement capping tariffs on Japanese auto imports at 15% — down from a threatened 27.5% — has not yet been formalized. Honda assumes it takes effect in September; Toyota assumes August. Both companies are also betting on a 25% levy for vehicles made in Canada and Mexico while expecting parts from those countries to remain exempt. But U.S. Commerce Secretary Howard Lutnick has signaled that the Trump administration intends to renegotiate USMCA, which could upend those assumptions entirely.
For executives, the uncertainty is paralyzing. Honda is weighing options like adding factory shifts in the U.S. or tapping Nissan's American facilities — but expanding domestic production means higher costs and a scramble for alternative suppliers of batteries and motors currently sourced from Japan. CEO Toshihiro Mibe has been reluctant to commit when the tariff landscape could shift again within weeks.
Toyota has been even more guarded, offering no guidance on price increases and building none into its forecasts. The industry logic is stark: the first company to raise prices risks surrendering market share to competitors who hold steady, while also inviting political scrutiny from an administration that has shown it notices. And price increases, once made, are nearly impossible to reverse without damaging customer trust.
What both companies share is the condition of navigating by incomplete maps. Long-term decisions about production, supplier contracts, and cost absorption are being made against forecasts that may be obsolete within weeks. The tariff regime is still being written. For now, the automakers are moving forward with their eyes half-open, waiting for the next policy announcement to rewrite the playbook.
Honda and Toyota released their latest tariff damage assessments this week, and the numbers are staggering: more than $12.5 billion in combined losses expected for the year. Honda revised its operating profit forecast upward to 700 billion yen—about $4.76 billion—after U.S. tariffs on Japanese goods landed softer than the company had braced for. Toyota, valued at $237 billion, now expects annual operating profit to drop by a third. The stock market barely flinched at either announcement, suggesting investors had already priced in the pain.
But here's the problem: these forecasts are built on sand. The companies are making educated guesses about details that haven't been finalized. The U.S.-Japan trade agreement that capped tariffs on Japanese auto imports at 15%—down from the threatened 27.5%—hasn't been written into formal law yet. Honda is betting those new rates take effect in September; Toyota assumes August. Both are factoring in a 25% levy on finished cars from Canada and Mexico, where they manufacture significant portions of their U.S.-bound vehicles, and assuming exemptions for imported parts from those countries. But U.S. Commerce Secretary Howard Lutnick has already signaled the Trump administration plans to renegotiate the United States-Mexico-Canada agreement. Any shift in those terms reshuffles the entire calculation.
This uncertainty creates a paralyzing dilemma for executives trying to respond. Honda is exploring options like ramping up U.S. production capacity through additional factory shifts, or potentially outsourcing to Nissan's American facilities. But expanding domestic manufacturing means higher costs and forces the company to hunt for alternative suppliers of critical components—batteries, motors—that currently come from Japan. CEO Toshihiro Mibe is understandably cautious about committing to such moves when the underlying tariff picture could shift again next month.
Toyota has been even more cautious, staying silent on whether it will raise prices to offset tariff costs. The company's guidance doesn't factor in any price increases at all. Across the industry, most competitors have held the line in the first half of the year. The logic is brutal: whoever moves first risks losing market share to competitors who hold prices steady. There's also the political risk—no automaker wants to be seen as the company that raised prices and drew Trump's ire. And once prices go up, they almost never come back down. Reversing a price increase is nearly impossible without triggering customer backlash and brand damage.
The real issue is that both companies and their investors are operating with incomplete information, filling in blanks with assumptions that could evaporate. Toyota and Honda are trying to make long-term strategic decisions—whether to shift production, renegotiate supplier contracts, or absorb costs—based on forecasts that could be obsolete within weeks. The tariff regime is still being written. Trade agreements are still being negotiated. The only certainty is that the numbers these companies released this week are provisional at best, and the assumptions holding them up are fragile. For now, automakers are driving with their eyes half-closed, waiting for the next policy announcement to rewrite their playbook.
Citas Notables
The president is 'absolutely' going to renegotiate the United States-Mexico-Canada agreement— U.S. Commerce Secretary Howard Lutnick
La Conversación del Hearth Otra perspectiva de la historia
Why does it matter that Honda and Toyota can't pin down their tariff costs more precisely? Aren't they just being conservative with their estimates?
Because uncertainty paralyzes decision-making. If Honda knew for certain that tariffs would be 15% starting September, it could commit to raising prices or shifting production. But if there's a 30% chance the rate jumps to 20% in October, or the Mexico tariff gets renegotiated, then any big move could backfire spectacularly.
So they're stuck waiting?
Exactly. They're stuck. And the longer they wait, the more tariff costs they absorb. But moving first—raising prices, for instance—is a one-way door. You can't lower prices without looking weak.
What about the trade agreement itself? Isn't that supposed to settle things?
It's not even written down yet. Honda and Toyota are using different assumptions about when it takes effect. That's not a minor detail—it's the foundation of their entire forecast. If the fine print changes, everything changes.
And the Mexico situation makes it worse?
Much worse. Both companies make huge volumes in Mexico for the U.S. market. If those tariffs get renegotiated upward, the math completely breaks. Lutnick already said it's coming. So these forecasts are built on the assumption that won't happen—or that it won't happen as badly as it could.
What do investors actually believe about these numbers?
The stock barely moved. That tells you they don't believe the forecasts are reliable. They're treating them as placeholders, not predictions. Everyone knows the real numbers will be different.