Type 63 - Basic amphibious light tank with half-egg-shape turret, armed with 85 mm Type 62-85TC rifled gun and powered by the 6-cylinder 4-stroke inline water-cooled diesel engine developing 240 hp (179 kW) at 1800 rpm from the Type 60 amphibious light tank.
Type 63 - An amphibious light tank with a half-egg-shaped turret, armed with an 85 mm Type 62-85TC rifled gun and driven by a diesel engine producing 240 hp (179 kW) at 1800 rpm from the Type 60 amphibious light tank.