- Steel: The primary material used in car construction, providing strength and durability.
- Aluminum: Used for lightweight components like hoods and wheels to improve fuel efficiency.
- Titanium: High-strength and lightweight, often used in high-performance cars and racing.
- Magnesium: Lightweight and corrosion-resistant, but more expensive than aluminum.
Polymers (Plastics):
- Polycarbonate: Transparent and impact-resistant, used for headlights, taillights, and instrument panels.
- Polyurethane: Flexible and shock-absorbing, used in bumpers and interior trim.
- Polypropylene: Durable and lightweight, used for interior parts like dashboards and door panels.
- Polyethylene: Versatile and inexpensive, used for various components like fuel tanks and wiring insulation.
Rubber:
- Natural rubber: Used in tires for elasticity, grip, and durability.
- Synthetic rubber: A man-made alternative to natural rubber, used for hoses, gaskets, and seals.
Glass:
- Tempered glass: Used for windshields and windows, providing strength and safety.
Fabrics:
- Leather: High-quality and durable material used for seating and interior trim.
- Synthetic fabrics: Used for seat upholstery and interior panels, offering versatility in design and color.
Electronics and Electrical Components:
- Various metals like copper, gold, and silver are used in electrical wiring, circuits, and electronic systems.
- Semiconductors: Silicon-based materials used in computer chips, sensors, and other electronic devices.
Fluids:
- Engine oil: Lubricates and cools engine components.
- Transmission fluid: Lubricates and transfers power in the transmission system.
- Brake fluid: Transfers hydraulic pressure to the brakes.
- Coolant: Regulates engine temperature by circulating through the cooling system.
- Fuel: Powers the internal combustion engine.