Turkey Eyes F-35 Comeback, Dumps Russia’s S-400 – Will India Buy The Abandoned Missiles?

In a significant shift with geopolitical and defence procurement implications, Turkey is reportedly exploring ways to dispose of its Russian-made S-400 Triumf air defence system as it eyes re-entry into the US-led F-35 Joint Strike Fighter programme. This development has sparked speculation on whether India – already an S-400 operator – might acquire the Turkish systems to strengthen its layered air defence shield against China and Pakistan.

Key Facts – Turkey’s S-400 Abandonment

Why Is Turkey Dumping The S-400?

1. F-35 Re-Entry Conditions: The US expelled Turkey from the F-35 programme in 2019 after Ankara accepted the S-400 delivery from Russia.
2. Sanctions Pressure: Under CAATSA (Countering America’s Adversaries Through Sanctions Act), Turkey faced defence sanctions affecting its F-16 upgrades, spare parts supplies, and defence technology transfers.
3. NATO Compatibility: The S-400’s integration risks with NATO networks remain unresolved.

A Turkish defence official anonymously stated:

“Rejoining the F-35 programme is a strategic priority. S-400 has become a liability despite its impressive capabilities.”

Turkey’s F-35 And S-400 Timeline

Could India Buy Turkey’s S-400?

Strategic Context:

India has already purchased five regiments of S-400 systems from Russia under a $5.4 billion deal signed in 2018. Three regiments have been delivered and deployed along the northern borders facing China and western front with Pakistan.

Defence experts argue that acquiring Turkish S-400 batteries could:

1. Accelerate India’s air defence deployment, bypassing production queue delays.
2. Reduce marginal procurement costs, as Turkey may sell at discounted rates to dispose them quickly.
3. Enhance India’s strategic coverage by adding batteries for coastal and central sector defence.

India’s Current S-400 Deployment Status

(Source: Indian Defence Ministry 2025 procurement status)

Challenges To An Indian Acquisition

1. US CAATSA Sanctions Risk: Buying Turkish S-400s may complicate India-US defence ties further, as Washington disapproves S-400 procurement by allies.
2. System Condition & Integration: Turkey’s systems may require reconfiguration for Indian threat environments and network compatibility.
3. Russian Approval Needed: As the original supplier, Russia’s consent is mandatory for third-party sales or transfers under end-user agreements.

Strategic Expert Views

Ajai Shukla, Defence Analyst:

“India could benefit from Turkish S-400 if the price and conditions align. However, geopolitical optics and US reactions must be managed carefully.”

Air Marshal Anil Chopra (Retd), CAPS Director:

“Technically feasible, but operational integration and Russian clearance are crucial. India should weigh additional regiments against investments in indigenous air defence systems.”

Global S-400 Operators

Why India May Be Cautious

1. Indigenous Alternatives: India is accelerating its XR-SAM (Extended Range Surface to Air Missile) programme with DRDO to bridge the S-400 and Akash-NG gap.
2. Diplomatic Balancing: Buying Turkish S-400s could irritate both the US and Russia if not negotiated delicately, undermining India’s strategic autonomy.
3. Operational Doctrine: Additional S-400s beyond five regiments may offer diminishing returns without comprehensive indigenous integration.

Turkey’s Potential Buyers

Apart from India, defence analysts speculate Saudi Arabia or Egypt as alternative buyers:

• Saudi Arabia: Interested in multi-layered defence against Iranian ballistic missiles and UAVs.
• Egypt: Existing Russian defence customer seeking cost-effective high-altitude air defence.

However, both face similar US CAATSA sanctions threats, making acquisition diplomatically sensitive.

Key Takeaways

1. Turkey plans to dump its Russian-made S-400 systems to rejoin the US F-35 programme, reversing its 2017 procurement decision.
2. India, as an existing S-400 operator, emerges as a speculative buyer, with possible strategic benefits and geopolitical risks.
3. Any Indian acquisition will depend on Russian approvals, US diplomatic reactions, and operational integration feasibility.
4. The development reflects Turkey’s realignment towards NATO interoperability, potentially strengthening its air power with fifth-generation F-35s if successful.

What’s Next?

Turkey is expected to formally announce its S-400 disposal roadmap during upcoming NATO consultations in Brussels. India’s Defence Ministry has not commented on the speculation but remains focused on:

• Completing remaining S-400 deliveries
• Expediting indigenous XR-SAM trials
• Strengthening layered air defence to counter Chinese and Pakistani aerial threats

Disclaimer

This article is for informational and editorial purposes only. Data are sourced from open-source defence intelligence, Turkish and Indian defence ministry briefings, and strategic think-tank analyses. Readers are advised to refer to official government releases for confirmed procurement decisions and policy positions.