What benefits do plastic cars offer that steel cars don ?
Lighter = more fuel efficient. Cars made from plastic can be lighter than cars made from steel, resulting in much higher fuel efficiency. More aerodynamic = more fuel efficient. Since plastic can be more freely molded than steel, plastic cars can be designed to be more aerodynamic than is possible with steel cars. This also can result in much higher fuel efficiency. Recyclable. Plastic car researchers and developers are working on multiple ways to use recycled or alternative sources for the plastic they use. Some plastic cars are built from recycled water bottles, while other researchers are working to create cars from seaweed! More comfortable. With the increased flexibility of plastic design, a more comfortable, friendly interior can be designed in plastic cars. More durable. Researchers believe that plastic cars can be created to be more durable than steel cars in the long term. Just one small example is paint. With a steel car, if the paint is chipped, the steel can rust and weaken