* Steel: For the frame, axles, and other structural components.
* Wood: Used extensively for the body panels, seats, and some of the chassis.
* Leather: Used for the upholstery and some of the internal components.
* Rubber: For the tires.
Other materials used included:
* Brass: For fittings and fixtures.
* Iron: For the engine parts.
* Glass: For the windows.
While the exact materials and construction methods evolved over time, this gives you a general idea of what the first car was made from.