The main difference between air suspension and mechanical suspension lies in the elastic element and adjustment method. Air suspension uses air springs as elastic elements, while mechanical suspension uses metal springs or leaf springs. Air springs can adjust the hardness and height as needed to provide better comfort and passability. In addition, air suspension also includes other components such as shock absorbers, guide structures and height control valves, which can further optimize the performance of the vehicle. In contrast, the adjustment range of mechanical suspension is relatively limited, and usually only the hardness can be adjusted, but not the height.

