Skip to content
May 5:Battle of Puebla: Cinco de Mayo164yr ago
Panzer VIII Maus super-heavy tank at Kubinka Tank Museum in Russia

Panzer VIII Maus: The 188-Ton Monster That Could Barely Move

The Maus wasn't just the heaviest tank ever built, at 188 metric tons, it weighed more than three modern M1 Abrams tanks combined. Designed under Ferdinand Porsche's supervision for Nazi Germany, this behemoth carried a 128mm main gun backed by a coaxial 75mm cannon, all wrapped in armor up to 240mm thick. It was designed to be virtually invulnerable to any Allied weapon in existence and to smash through fortified defensive lines by sheer mass.

Only two prototypes were completed before the war ended. The Maus could theoretically cross rivers by driving along the bottom using a snorkel system. It was too heavy for any bridge in Europe. Its 1,200-horsepower Daimler-Benz engine could push it to a maximum speed of just 13 km/h on roads, and fuel consumption was so extreme that the Maus had an operational range of roughly 60 kilometers. It was too heavy to use roads without destroying them, too slow to maneuver tactically, and too thirsty to deploy far from a fuel depot. The Soviets captured both prototypes and assembled one complete vehicle for testing, which now sits in the Kubinka Tank Museum, a monument to what happens when "bigger" becomes the only design goal.