In 2015, Volkswagen's diesel emissions scandal — Dieselgate — became public. Software that manipulated test results exposed the truth behind Europe's celebrated clean diesel technology. Overnight, a point of industrial pride became synonymous with fraud.

What followed was swift. European automakers pivoted hard to EVs, halted internal combustion engine development, and opened their capital structures to foreign investors. It was called a transition to the future. Today, the cost of that choice is becoming visible — quietly, but irreversibly.

Technology Only Lives When It Is Used

Technology is not a document. A manual can capture its surface. The substance lives in people — in experience, in the body, in memory.

Why does an engine have to be designed this particular way? The answer exists in the mind of an engineer who remembers a failure fifteen years ago. The tolerance that a long-standing supplier instinctively meets without being told is not written in any contract. The angle at which a craftsman grinds a tool, the precise timing of a casting's cooling — these are not learned from a textbook. They accumulate through presence, through repetition, through decades of staying in the room.

Stop the line, and this knowledge dies. Engineers retire, scatter, move on. Young people see no future in learning combustion engines and choose different paths. A decade later, when the industry decides it needs internal combustion after all, the people who understood it are gone.

The severance of a technology happens quietly. It also happens irreversibly.

What Is Lost When You Sell the Company

Companies are often described as boxes — legal entities that hold assets, liabilities, and employees. By that logic, a change of ownership leaves the contents intact.

This is an illusion.

A company is not a box. It is the accumulated sum of its people, its knowledge, its relationships, and its memory of failures and successes. When Volvo Cars was sold from Ford to Geely in 2010, Swedish engineers did not immediately scatter. But the center of gravity shifted. Future development decisions would follow Geely Group strategy. The tacit standards that defined what a Volvo "should feel like" — built over decades by engineers who could not fully articulate them — began, slowly, to erode.

Britain offers a starker example. The collapse of British Leyland effectively ended Britain's mass-market automotive industry. Mini survived as a BMW property. Rover disappeared entirely. Where are the engineers who understood the particular feel of a British car? When they retired, where did that knowledge go?

Selling a company is not lending it. It is not a temporary arrangement. The moment the box changes hands, the people and knowledge inside begin to move — and that is when the collapse of history begins.

How Shareholder Capitalism Eats Technology

Why did European automakers make these choices?

Listed companies face constant pressure to deliver this quarter's results. Long-term investment in technology pays off in ten to twenty years. Shareholders cannot wait that long. The pressure to show profits now, or to divest non-core divisions, proved relentless.

Dieselgate accelerated everything. Under the logic that internal combustion had no future, capital flooded into EV programs, diesel development was halted, and the engineers who carried that knowledge were made redundant. Financially, it appeared rational. But the tacit knowledge behind decades of diesel engineering began to die at that moment.

Then EVs did not sell as expected. "Let's return to combustion" — but the people are gone. The organizational memory is gone. The cost of restarting exceeds the cost of continuity many times over. In some cases, a restart may simply be impossible.

What Toyota and Suzuki Demonstrate

The contrast with Japan is instructive.

Toyota never stopped refining its hybrid technology. The knowledge accumulated through the Prius has been passed across generations of engineers and now constitutes one of the most sophisticated electrification systems in the world. Toyota's multi-pathway strategy — HV, PHEV, BEV, hydrogen — is only possible because the company never abandoned the combustion engine. It kept both. That is why it can choose.

Suzuki embodies this in a more elemental form. The packaging of a kei car, the off-road capability of a Jimny, the balance of fuel economy and durability in a small engine — these represent decades of accumulated craft. The Jimny's order backlog is not a marketing phenomenon. It is the market's recognition of something that cannot be manufactured quickly: a product with genuine, irreplaceable character.

Was Protecting Domestic Industry Really "Old-Fashioned"?

The orthodoxy of globalization held that capital should flow freely to wherever it is most efficient, and that ownership nationality is irrelevant. Industrial protectionism was treated as an embarrassing relic.

Yet Japan's cross-shareholding structures long shielded its strategic industries from hostile foreign acquisition. France retains golden shares that give government a veto over key companies. The United States' CFIUS reviews and blocks foreign acquisitions on national security grounds.

The mechanisms dismissed as closed and inefficient turned out to protect something real: the continuity of technology and the people who carry it.

Europe embraced open capital markets and sold the living tissue of its industry. The consequences are materializing now.

Do Not Let Go of the Technology

A company's true value does not appear on a balance sheet. The craftsman who has built the same engine for thirty years. The memory of what failed and why. The trust between a manufacturer and its suppliers — these are not recorded as assets, but they are the source of competitive advantage.

Stop the technology, and the people who carry it scatter. When the people scatter, the knowledge disappears. When the knowledge disappears, the history collapses. And a company whose history has collapsed has no future.

This is not a question of whether the EV transition is correct or not. The lesson is that no matter how the industry changes, you must not abandon the core of what you have built. That is what the quiet decline of European automotive is teaching us.

Related: - Who Actually Wanted EVs? What Japan's Auto Industry Reveals About Market Reality - 日本語版

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