At present, the contradiction of China's economic development and resources and environment has become in-creasingly acute.Automobile industry is a large part of energy consumption and pollutant emissions and the sharp rise in car ownership making the increasing demand for gasoline and diesel, which makes the energy-saving emission-reduction of automo-bile industry into the major tasks of national macro-control policies.Strengthening the energy-saving emission-reduction work of automotive industry is of great urgency.This paper form macro policy and micro-technology two aspects analysis the in...