Whole vehicle cooling system and method and automobile

The invention relates to the technical field of automobile cooling systems, in particular to a whole automobile cooling system and method and an automobile. The whole automobile cooling system comprises an engine cooling device and a gearbox cooling device, wherein the engine cooling device comprises an engine cylinder body, a cylinder cover, a first thermostat, a second thermostat, a first loop,a second loop, a water pump and a radiator; the gearbox cooling device is connected with the radiator, the first thermostat is arranged at the intersection of the first loop and the second loop, the first loop is used for communicating a water outlet of the cylinder cover with a water inlet of the engine cylinder body, the water pump is arranged at one end, close to the engine cylinder body, of the first loop, and the second loop is used for communicating the radiator with a water outlet in the cylinder cover; a second base is arranged in the engine cylinder body, and the second thermostat isarranged in the second bas