5. Centurion (UK)

First produced in 1945. Top speed: 22 mph. Range: 120 miles. The Meteor V-12 gasoline engine gives a power-to-weight ratio of 12.54 horsepower per ton. Armor thickness: 17-152 millimeters. Primary armament: 105-mm gun.

The Centurion scores average in mobility, but high in firepower. Its armor has proved its value, so the British bulldog scores near to the maximum in this category. It was also awarded high marks for production, as it features a good simple design and has been produced in large numbers.