Mercedes-Benz 300SL no relation suspension
Rigidity of the frame
The frame may flex with load, especially twisting on bumps.
Rigidity is considered to help handling. At least it simplifies the suspension engineers work.
Some cars, such as the Mercedes-Benz 300SL have had high doors to allow a stiffer frame.Driver handling the car
Handling is a property of the car, but different characteristics will work well with different drivers.
no relation