India Signs $248 Million Deal with Russia to Upgrade T-72 Tanks with More Powerful Engines
The Indian Ministry of Defence has signed a $248 million contract with Russia’s Rosoboronexport to procure 1,000 HP engines for its T-72 tanks. This upgrade from the existing 780 HP engines aims to enhance the battlefield mobility and offensive capabilities of the Indian Army. The engines will be supplied in fully built, completely knocked down, and semi-knocked down conditions. A significant aspect of this agreement is the Transfer of Technology (ToT) from Rosoboronexport to India’s Armoured Vehicles Nigam Limited (Heavy Vehicle Factory) in Avadi, Chennai. This ToT will facilitate the integration and subsequent licensed production of these engines domestically, bolstering the “Make in India” initiative within the defense sector.

The T-72 tanks, first introduced in India in the 1970s, have been a cornerstone of the Indian Army’s armored units, with approximately 2,500 units currently in service. India operates several variants including the T-72 Ajeya, India’s equivalent to the T-72M1 and the enhanced T-72 Ajeya Mk2. This latest engine upgrade is expected to significantly improve the operational performance of these tanks and represents a significangt mid-life upgrade as India seeks to develop its Future Main Battle Tank program.
The T-72 is a Soviet-designed main battle tank known for its durability, mobility, and firepower. Weighing around 41-45 tons, it has a length of approximately 9.5 meters, a width of 3.5 meters, and a height of 2.2 meters. Its armor consists of composite materials, with some upgraded versions featuring explosive reactive armor (ERA) for added protection. The tank is armed with a 125mm smoothbore gun capable of firing armor-piercing and high-explosive rounds as well as guided missiles. India’s T-72s are currently powered by a 750 hp diesel engine. The T-72 has been extensively modernized over the years, with improvements in fire control, night vision, and protection.
The increased engine power will allow the tanks to operate more effectively in diverse terrains, including mountainous regions, deserts, and riverine areas, which are crucial for India’s defense strategy. Enhanced mobility will also enable faster deployment and better maneuverability in combat situations, giving the Indian Army a tactical edge.