The future of clean mobility will not be shaped by a single winning technology, but by choosing the right solution for the right purpose.
The global transition toward cleaner transport is often presented as a race between competing technologies.
Electric vehicles dominate headlines, while hydrogen fuel cell vehicles are frequently portrayed either as the next revolution or as an expensive experiment with an uncertain future.
Reality, however, is rarely that simple.
The challenge facing transport is not about selecting one technology and abandoning all others. It is about building an energy ecosystem capable of responding to very different mobility needs while reducing emissions, improving efficiency, and maintaining economic sustainability.
Battery electric vehicles have undoubtedly transformed the automotive industry. Continuous improvements in battery chemistry, declining manufacturing costs, expanding charging networks, and increasing consumer confidence have accelerated their adoption across many countries. For urban mobility and everyday commuting, they already represent an efficient and increasingly affordable solution.
Hydrogen follows a different path.
Rather than storing electricity inside a battery, hydrogen fuel cell vehicles generate electricity on demand through an electrochemical reaction between hydrogen and oxygen. The process produces electricity, heat, and water, while refueling can take only a few minutes, offering an experience that resembles conventional vehicles far more than battery charging.
These characteristics explain why hydrogen continues to attract considerable scientific and industrial attention despite its current limitations.
The greatest obstacle is not the technology itself.
It is economics.
Today, hydrogen vehicles remain significantly more expensive than both battery electric and conventional vehicles. Producing, transporting, compressing, storing, and distributing hydrogen still requires complex infrastructure and substantial investment. Green hydrogen, produced using renewable electricity, remains particularly costly despite rapid technological progress.
Yet focusing exclusively on today’s prices tells only part of the story.
Energy transitions unfold over decades rather than years.
Production technologies improve. Manufacturing expands. Infrastructure grows. Market competition increases. At the same time, environmental regulations gradually reshape the economics of fossil fuels through carbon pricing, stricter emissions standards, and new policy instruments designed to accelerate decarbonization.
The question therefore becomes less about today’s costs and more about tomorrow’s trajectory.
Recent scientific research increasingly evaluates transport technologies through dynamic rather than static models. Instead of comparing purchase prices alone, these studies examine the complete lifetime cost of vehicle ownership while simultaneously assessing lifecycle greenhouse gas emissions.
This broader perspective produces a more balanced picture.
Battery electric vehicles currently offer the strongest combination of low operating costs and low emissions for most passenger transport applications.
Hydrogen, however, appears to gain competitiveness steadily as production costs decline, fuel cell technologies mature, and low-carbon hydrogen becomes more widely available.
More importantly, hydrogen may offer advantages precisely where batteries encounter practical limitations.
Heavy freight transport, long-distance logistics, commercial fleets operating continuously, ports, airports, and certain industrial applications all require high energy density, rapid refueling, and minimal operational downtime. In these sectors, hydrogen may eventually become not merely an alternative but an essential complement to battery technologies.
This distinction is often overlooked in public debate.
Technological progress does not necessarily produce a single universal solution.
History demonstrates that innovation usually creates diverse technological ecosystems in which different solutions coexist because each addresses different challenges more effectively.
The future of transport is therefore unlikely to belong exclusively to batteries or exclusively to hydrogen.
It will most likely belong to both.
The real objective is not technological competition.
It is intelligent integration.
Achieving climate neutrality requires far more than replacing one fuel with another. It requires resilient energy systems, modern infrastructure, sound public policy, technological innovation, and informed long-term investment.
Ultimately, the transition to cleaner mobility is not a contest between competing technologies.
It is a collective effort to build transport systems that are cleaner, more resilient, economically sustainable, and capable of meeting the diverse needs of future generations.
Perhaps that is the most important lesson emerging from today’s scientific research.
The future will not reward the technology that promises the most.
It will reward the technology that delivers the right solution, in the right place, at the right time.
- Koraly Mlotshwa is a contributor to Agora Dialogue, reflecting on public life, sustainability, and the good society.