Automobile is one most important parts of our living nowadays. The increasing of environment pollutions makes people around the world concerned more on environmental preservation and energy saving for better living. It is well known that CO2 Emissions are the main reason for Global Warming. Modern Diesel Technology, Hybrid Technologies and Eco Car Projects are alternatives to save energy and reduce environmental pollution.

Nowadays many car manufactures are developing new engines technologies that provide higher performance at lower fuel consumption and lower CO2 Emissions. Hence, people should be aware of environment preservation and alternative energy for the brighter future of automobile industry.