When transporting cargo in the luggage structure of the car:
There is a deterioration in the driving performance of the car, namely due to an increase in air resistance and a higher center of gravity of the vehicle .
The driving performance of the car does not change, because the luggage structure is designed in such a way that its application does not affect the behavior of the car .
There is an improvement in the driving performance of the car, because due to the increase in mass, the vehicle is more stable .