In a basic sense: steel, aluminum, plastic, adhesive, rubber, iron, nylon, felt, cardboard, wires, glass etc.
To be more specific is to narrow it down to what specific make, model, and year of...
For the skeleton of the car, a certain type of steel is used. For the outer part that we see, they use fiberglass, (or steel in older veicles) Multiple other materials are used in the electrical...