Tanks, and Astronomical Price Tags: The World's Costliest Military Engineering Marvels

7. MiG-31 Foxhound

Joined the Service: 1975

Producer: Russian Aircraft Corporation MiG

Price: *$33.2 million

The MiG-31 Foxhound, a notable aircraft from the Soviet era, was developed in 1975 and made its debut in 1981. This advanced supersonic interceptor remains in service with both the Kazakhstan Air Force and the Russian Aerospace Forces, showcasing its continued relevance in modern military operations.

With a production total of 519 units by UNAC, the MiG-31 is recognized for its speed, range, and capability to engage multiple aerial threats. Priced at approximately $33.2 million, the Foxhound plays a critical role in air defense, reflecting the technological advancements of its time and its significance in contemporary air combat strategies.

MiG-31 Foxhound

Image Source: Shutterstock (Arseniy Shemyakin)

The MiG-31 Foxhound was developed to replace the MiG-25 Foxbat, sharing a similar design while enhancing capabilities. As one of the fastest combat aircraft in the world, the MiG-31 has proven its value, remaining in service even after the dissolution of the Soviet Union.

Russia has committed to keeping the MiG-31 operational through at least 2030, underscoring its strategic importance in modern air defense. The Foxhound's unique combination of speed, range, and advanced avionics makes it a vital asset for intercepting aerial threats and maintaining air superiority.