This article is from WeChat official account:

If a family car is driving slowly with a steady throttle, most of it can even pass half a meter of stagnant water. Of course, if we connect a pipe to the air inlet and extend it to the roof, then in theory your car will not go out even if it rushes into 1 meter and 1.5 meters of water. The family car does not design the air intake to the roof, because normal people will not drive the car into 1 meter deep water. The car is not designed for diving. Even if the engine is not turned off, all electrical appliances, seats, and equipment in the car will be damaged. After all, the computer, air conditioner, screen and speakers in your car are not waterproof.

The air inlet is placed on the roof of the car, and the car can even drive like a submarine