After Rejecting F-35, Spain in Talks to Buy Turkish KAAN “Stealth” Fighter Jets as FCAS Stalls: Reports

Why It Matters

The shift could reshape Spain’s defense procurement, reducing reliance on U.S. platforms and accelerating its transition to a modern stealth fleet, while signaling broader strategic realignment in NATO.

Key Takeaways

• Spain scrapped F‑35, eyeing Turkish KAAN as interim solution
• KAAN offers higher payload and twin‑engine power versus F‑35
• Deal could include technology transfer similar to Turkey‑Indonesia agreement
• FCAS delays push Spain to seek ready‑made fifth‑gen fighter
• Potential purchase worth up to €6.25 bn (~$7.2 bn) for new fleet

Pulse Analysis

Spain’s decision to abandon the F‑35 reflects a confluence of budgetary constraints, political tensions with Washington, and the looming uncertainty of the FCAS programme. The €6.25 billion allocation in the 2023 budget underscores Madrid’s urgency to replace aging F/A‑18 Hornets and Mirage‑2000s, yet the multinational FCAS effort is mired in work‑share disputes and a projected entry into service beyond 2045. By pivoting to Turkey’s KAAN, Spain seeks a ready‑to‑fly fifth‑generation platform that can be fielded within the decade, preserving its air‑superiority edge while buying time for a future European solution.

The KAAN brings a distinct set of capabilities that appeal to Spanish planners. Its twin‑engine layout promises greater thrust and redundancy compared with the single‑engine F‑35, while an internal weapons bay and advanced AESA radar deliver stealth and sensor‑fusion comparable to Western peers. Turkish Aerospace Industries has signaled willingness to embed technology‑transfer clauses, echoing the Hürjet trainer deal that granted Spanish firms manufacturing participation. Such cooperation could deepen Spain‑Turkey defence ties, diversify supply chains, and mitigate the risk of export‑control restrictions that have plagued U.S. platforms amid geopolitical frictions.

If Spain finalises a KAAN contract, the ripple effects could reshape the European defence market. A high‑profile NATO member opting for a non‑U.S. fifth‑generation jet may embolden other countries facing FCAS delays or political push‑back to explore alternative suppliers, potentially accelerating Turkey’s emergence as an exporter of advanced combat aircraft. The move also adds a new dimension to NATO interoperability debates, as Spain would need to reconcile KAAN’s data‑link standards with alliance‑wide systems. Ultimately, the deal could catalyze a broader shift toward diversified procurement strategies, prompting both European firms and U.S. contractors to reassess pricing, technology‑sharing, and political risk models.