Portugal Bets on Hydrogen Vehicles as Green Energy Strategy Takes Shape

A hydrogen-powered vehicle factory is taking shape in Portugal, marking another step in the country's ambitious push to become a European hub for green energy. The facility, reported by SIC Noticias, adds to a growing ecosystem of hydrogen projects that position Portugal at the intersection of renewable energy production and next-generation transport.

The timing is significant. With the Iran war driving fuel prices to their highest levels since 2022 and exposing Europe's dependence on imported fossil fuels, hydrogen offers a pathway to energy sovereignty that aligns with Portugal's natural advantages: abundant wind, solar, and hydro resources, an extensive coastline for offshore production, and existing infrastructure that can be adapted for hydrogen distribution.

The National Hydrogen Strategy

Portugal's commitment to hydrogen is not new, but it has accelerated. The National Hydrogen Strategy, first outlined in 2020, set targets for installing 200 megawatts of electrolyser capacity by the first quarter of 2026. According to the European Hydrogen Observatory, Portugal's strategic location, low-cost renewables, and ease of sea access make it a natural hotspot for green hydrogen production in Europe.

The strategy covers multiple fronts. In transport, the government has legislated changes to allow hydrogen use across vehicle categories, supported the deployment of refuelling stations, committed to acquiring fuel-cell electric vehicles for the state fleet, and funded research into hydrogen-powered trains. In industry, hydrogen is being positioned as a replacement for natural gas in high-temperature manufacturing processes.

Portugal's renewable energy credentials strengthen the case. The country already generates over 60 percent of its electricity from renewables, with wind and solar capacity expanding rapidly. Green hydrogen, produced by splitting water using renewable electricity, is only as clean as the energy source powering the electrolysers. Portugal's grid makes that equation favourable.

Manufacturing and Industry

The vehicle factory joins an existing automotive manufacturing presence in Portugal. Toyota operates a plant in Ovar, part of a broader European network that has received over 11 billion euros in investment since 1990. Stellantis runs its compact van production line at Mangualde. Both manufacturers have hydrogen vehicle programmes in various stages of development.

The hydrogen vehicle sector in Portugal extends beyond passenger cars. Commercial vehicles, particularly vans and trucks for last-mile delivery and logistics, represent the most immediate market opportunity. Hydrogen's advantage over battery-electric vehicles lies in faster refuelling times and longer range for heavy-duty applications, making it particularly suited to freight and commercial fleets.

Stellantis has already expanded its hydrogen fuel-cell offer with in-house production on mid-size and large vans in Europe, with its Mangualde facility part of the integrated production network. The growth of hydrogen manufacturing in Portugal could create a cluster effect, attracting component suppliers, engineering firms, and research institutions.

Infrastructure Challenges

The gap between strategy and reality remains significant. Portugal currently has fewer than 10 public hydrogen refuelling stations, compared to over 100 in Germany. Building the network of production, storage, and distribution infrastructure needed to support a hydrogen vehicle fleet requires billions in investment and years of construction.

The European Investment Bank invested 3 billion euros in Portugal in 2025, a 43 percent increase year-on-year, with 2.1 billion euros directed specifically at climate action. Hydrogen projects are among the priorities for EU funding through the Recovery and Resilience Plan, and Portugal has positioned several projects for cross-border hydrogen pipeline connections with Spain and, eventually, northern Europe.

Cost remains a barrier. Green hydrogen currently costs roughly 4 to 6 euros per kilogram to produce, compared to 1.5 to 2 euros for grey hydrogen made from natural gas. The price gap is expected to narrow as electrolyser technology improves and renewable energy costs continue to fall, but commercial viability at scale is still several years away for most applications.

What It Means for Residents

For residents and expats in Portugal, the hydrogen push has both immediate and long-term implications. In the short term, the construction and operation of hydrogen facilities will create engineering and manufacturing jobs, particularly in regions like Aveiro, Viseu, and the industrial corridor between Lisbon and Porto.

In the longer term, hydrogen-powered public transport could appear on Portuguese roads within the decade. Several European cities have already deployed hydrogen buses, and Portugal's national transport strategy includes pilot programmes for inter-city hydrogen coaches.

The broader significance is strategic. Every euro Portugal generates from domestically produced green hydrogen is a euro not spent on imported fossil fuels. In a week where drivers are paying 20 percent more for diesel because of a war thousands of kilometres away, the case for energy independence has rarely been more visceral.

Background: See Brussels' CJEU referral on the RED III renewables-directive non-transposition.