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How Ukraine Turned the USSR’s Last Tank Into Its Own Oplot, 40 Years Later

Forty years ago, Ukraine’s Kharkiv design bureau produced the T-80UD, the final tank of the Soviet Union. What began as a late-Cold War project became the foundation for Ukraine’s modern armored fleet, including the Oplot.
According to Defense Express on September 2, 1985 marked the start of production for the T-80UD, a main battle tank developed in Kharkiv that became the Soviet Union’s last and most advanced armored vehicle.
The tank not only represented the peak of late-Soviet design but also laid the foundation for Ukraine’s future in armored vehicle development, including the T-84 and the Oplot.

The T-80UD, also known as Object 478B, was essentially a T-80U fitted with a Kharkiv-designed 6TD diesel engine.
Production ran through the final years of the Soviet Union, with 715 units manufactured. Most of these remained in Russia, but Ukraine later delivered more than 175 tanks between 1997 and 1999 as part of a major export deal with Pakistan.
A Soviet legacy with Ukrainian roots
The design integrated features originally developed for the T-64A/B, including a remotely controlled commander’s machine gun, improved composite armor, and a new fire-control system. Adoption of the T-80UD closed the chapter on the Soviet military’s reliance on gas-turbine engines, which had been a hallmark of earlier T-80 versions.

Following the collapse of the USSR, Russia gradually removed both the T-80UD and the T-64 from service, citing their “foreign engines” of Ukrainian origin. In contrast, Ukraine continued to use and modernize the design, making it the centerpiece of one of the country’s largest defense export contracts.
Pakistan remains the largest operator of the T-80UD, having received 320 tanks from Ukraine in the 1990s.

According to Defense Express, Islamabad has since developed the capacity to independently service and sustain the vehicles, a capability built with Ukrainian assistance. This cooperation also laid the groundwork for further defense industry collaboration between the two countries.
From the T-80UD to the Oplot
The T-80UD became the platform for Ukraine’s next generation of tanks, including the T-84 and the BM Oplot. These vehicles incorporated lessons from the late Soviet design while building on Ukraine’s independent defense industrial base.
In recent years, footage has surfaced of T-80UDs reportedly returning to Ukrainian service, supported by domestic production facilities and spare parts sourced from captured Russian T-80 variants.

The T-80UD’s history illustrates how Soviet-era designs transitioned into Ukraine’s independent defense capabilities after 1991. While the tank did not achieve widespread service in Russia, its export success and role in shaping the Oplot highlight Ukraine’s continued position as a capable tank producer.
As Defense Express notes, the T-80UD represents both the conclusion of one era and the starting point of another—marking a bridge between Soviet legacy and Ukraine’s own armored vehicle development.
Earlier, the UK became the first nation to supply Ukraine with main battle tanks, delivering Challenger 2s in early 2023. More than two years later, the vehicles remain in service and have proven effective in long-range combat, resilient against drone strikes, and easier to operate compared to Soviet-era tanks, according to Ukrainian crews.






