1. Lightweight vehicles
lightweight cars, it is in ensuring the strength and safety in the automobile premise vehicle curb weight as low as possible, thereby improving the vehicle’s mobility, reduced fuel consumption, reduced exhaust pollution. Experiments show that, when the automobile is reduced by 10 percentage by weight, fuel efficiency may be increased by 6 percentage mdash; 8 percentage; automotive trim reduction per 100 kg, can be reduced hundred kilometers 0.3mdash; 0.6 L; 1 vehicle weight reduction percentage, fuel consumption reduced 0.7 percentage. Currently, due to the need for environmental protection and energy saving, lightweight car has become the trend of the world automobile development.