Britain's tank gets a new gun at last — the Challenger 3 rebuilds the Challenger 2 with an all-new turret and a NATO-standard 120mm smoothbore cannon, ending decades of Britain going its own way with a rifled gun. A modest 148-tank fleet, with first deliveries due in 2027.
South Korea's world-class tank — and Europe's new workhorse — the K2 Black Panther pairs a 120mm L/55 gun, an autoloader, an active protection suite and hydropneumatic "kneeling" suspension in one of the most advanced MBTs in service. Poland is buying 1,000, with production moving to Polish soil.
Rheinmetall's clean-sheet tank — a Panther built around a 130mm autoloaded gun (50% more reach than the Leopard's 120mm), a three-crew turret, integrated loitering munitions and active protection. Germany's bid to leapfrog the Leopard while the Franco-German MGCS tank stalls.
China's leading export main battle tank — a 52-tonne, 125 mm smoothbore platform with a hard-kill active protection system, tailored for foreign buyers but never adopted by the PLA.
The Type 96B is the latest evolution of China’s most numerous main battle tank — a heavily upgraded 2.5-generation design that melds a third-generation turret with a second-generation chassis, first seen at the 2016 Tank Biathlon.
Russia's gas-turbine main battle tank — a deep modernization of the T-80BV with Relikt ERA, a 1,250 hp turbine, and extensive combat use in Ukraine.
Turkey's first indigenous main battle tank — a 65-tonne design derived from South Korea's K2 Black Panther, now entering service with the Turkish Army, featuring a 120 mm smoothbore, the Aselsan AKKOR active protection system, and a powerpack initially sourced from Hyundai.
Italy's sole domestic third-generation main battle tank — a 54-tonne, 120 mm smoothbore platform now undergoing a C2/AMV upgrade to address obsolescence and low fleet availability.
France’s high-speed third-generation main battle tank — a three-man design built around a 1,500 hp Hyperbar diesel and a 120 mm L/52 smoothbore with an autoloader, now undergoing a fleet-wide digital upgrade to the XLR standard.
Russia's most modern serial main battle tank — a deeply upgraded T-90 with a new turret, Relikt reactive armour and a fire-control suite, fielded from 2020 and now the benchmark of Russian armour attrition in Ukraine.
China's top-tier main battle tank — a three-crew, 125 mm autoloader-equipped heavy tank with reactive armour and a turret-mounted laser dazzler, fielded only by the PLA and with no combat record.
Germany's Leopard 2 — the most widely fielded Western main battle tank, a 120 mm four-crew design exported to more than 20 armies and donated to Ukraine, where its 2A4 and 2A6 variants have fought since 2023.
The United States' main battle tank — a four-crew, 120 mm gas-turbine heavy tank whose SEPv3 standard adds the Trophy active-protection system, and which was supplied to Ukraine in 2023.