1. Engine: The engine is the heart of the car and provides the power to move it. It consists of several components such as pistons, cylinders, valves, and a crankshaft.
2. Transmission: The transmission transfers the power from the engine to the wheels. It has different gears that allow the car to move at different speeds.
3. Drivetrain: The drivetrain consists of the components that transmit power from the transmission to the wheels. This includes the driveshaft, differential, and axles.
4. Suspension: The suspension system absorbs shocks and vibrations from the road to provide a smooth ride. It consists of springs, shock absorbers, and control arms.
5. Brakes: The brakes slow down or stop the car by applying friction to the wheels. They consist of brake pads, rotors, and calipers.
6. Wheels and tires: The wheels support the car's weight and allow it to roll. Tires are mounted on the wheels and provide traction with the road.
7. Steering: The steering system allows the driver to control the direction of the car. It consists of a steering wheel, steering column, rack and pinion, and tie rods.
8. Electrical system: The electrical system powers various components in the car such as lights, ignition, audio system, and climate control. It consists of a battery, alternator, starter motor, and various electrical circuits.
9. Exhaust system: The exhaust system removes harmful gases produced by the engine from the car. It consists of a catalytic converter, muffler, and tailpipe.
10. Body: The body of the car provides a structure for the vehicle, protects the occupants, and houses various components. It consists of a frame, panels, doors, windows, and bumpers.
11. Interior: The interior of the car includes the seats, dashboard, steering wheel, center console, and other components that provide comfort and functionality for the driver and passengers.
12. Safety systems: Safety systems help protect occupants in the event of a crash. These include airbags, seatbelts, anti-lock braking system (ABS), traction control, and electronic stability control (ESC).