In the first variant, a designer set of elements is embodied in such a way that it makes it possible to shape different modifications of a passenger car body. The body is embodied such that it is splitable on a transversal plane. The element set consists of changeable front and rear elements. In the body split plane, the external surfaces of all front and rear elements have the same shapes and sizes. In the second variant, the body is splitable in two transversal planes. The body element set consists of changeable hood, cab and body rear part elements, wherein the external surfaces of the elements are smoothly mating with each other.