The former Hungarian government quietly committed more than HUF 100 billion (around EUR 288 million at the time) in public funds to support the development of Rheinmetall’s next-generation KF51 Panther main battle tank, according to company disclosures and financial records.

While the investment was presented as a strategic defence-industrial partnership, questions remain over whether Hungarian taxpayers will ultimately benefit from the deal.

A major investment that received little publicity

Although the agreement attracted limited attention in Hungary when it was signed in late 2023, the German defence manufacturer Rheinmetall disclosed to investors that it had received EUR 288 million in research and development funding from the Hungarian state, as reported by Telex.

Converted at the exchange rate prevailing at the end of 2023, the contribution amounted to nearly HUF 110 billion, while at today’s stronger forint exchange rate it is worth roughly HUF 105 billion.

At the time, then Defence Minister Kristóf Szalay-Bobrovniczky announced that Hungary, through state-owned N7 Holding, would jointly develop the next-generation Panther tank with Rheinmetall. He said the vehicle would eventually be brought to market as a joint German-Hungarian product once development had been completed.

What does Hungary receive in return?

Industry sources cited by Hungarian media describe the agreement as highly favourable for Rheinmetall but considerably more risky for the Hungarian side. The research and development work is being carried out in Germany, giving Hungary relatively limited influence over the programme itself.

Instead of acquiring an ownership stake in Rheinmetall or the intellectual property, Hungary is effectively providing development funding. In return, the agreement is expected to give Hungary royalties from future Panther tank sales, preferential purchasing terms should the Hungarian Defence Forces acquire the vehicle, and potential discounts and production opportunities for Hungarian facilities.

Initially, there were expectations that Rheinmetall’s plant in Zalaegerszeg could play an important role in manufacturing if the Panther entered serial production. However, Rheinmetall has since signed similar cooperation agreements with other countries, including Italy and Romania, potentially reducing Hungary’s unique position within the programme.

Financial records reveal the scale of the payments

N7 Holding’s 2023 and 2024 financial statements show that the company recognised approximately HUF 105 billion as an intangible asset linked to a research and development project. Although the reports do not explicitly mention Rheinmetall or the Panther programme, the timing and amounts closely match the announced cooperation agreement. According to the accounts:

  • HUF 51.3 billion was paid in 2023;
  • HUF 53.2 billion followed in 2024.

This means that almost the entire contractual amount was transferred within a relatively short period after the agreement was signed. The funding was provided through several state capital injections into N7 Holding, with more than HUF 160 billion injected into the company between 2023 and 2024. Most of these funds appear to have been allocated to defence-industrial projects.

Uncertain returns

Whether the investment will ultimately pay off remains unclear. Unlike a conventional equity investment, Hungary did not obtain a shareholding in Rheinmetall. Any financial return depends largely on the commercial success of the Panther programme.

The state could receive royalty income only if the tank reaches full-scale production and secures export orders. At present, it remains uncertain when serial production will begin, how many countries will purchase the vehicle and how significant the future royalty payments could be.

The agreement also remained outside the recent restructuring of Hungary’s defence industry. While several N7 Holding defence assets were transferred to the 4iG Group, the Panther development contract stayed with N7 Holding, meaning both the remaining costs and any future revenues continue to rest directly with the Hungarian state.

Questions over the tank’s market prospects

The investment has also prompted debate because Hungary has already ordered Leopard 2A7 main battle tanks and Lynx infantry fighting vehicles, with Lynx production already under way at Rheinmetall’s Zalaegerszeg factory.

Some defence analysts therefore question how large the export market for the Panther will ultimately be and whether Hungary’s investment of more than HUF 100 billion can generate a meaningful return over the long term.

When asked about the programme’s progress, Rheinmetall confirmed only that development is proceeding according to plan, adding that contractual obligations prevent the company from disclosing further details. The Hungarian Ministry of Defence has not publicly answered detailed questions regarding the agreement.