The Chinese automobile industry is holding the all-round development of passenger car and truck of light, medium and heavy duty, as well as mini-size vehicle as its target, thus, SF and SG gasoline engine oil, CD, CF, CF-4 diesel engine oil and GL-5 vehicle gear oil will take a large share in the automobile lube oil.
The experiments indiate that 75W/90 transmission oil can meet the technology specifications of German VW501.50 by the physicochemical properties test,bench tests and 100,000 kilometers field test. And all kinds of quality index of 85W/90 transmission oil can meet the requirements of Dongfeng Automotive company,becoming the factory fill oil.
The standards for diesel quality for vehicle use -GB/T19147-2003 - released recently in China, which matchthe EU II emission standards for automotive diesel, are farbelow the current European and world quality standardsfor automotive diesel.
The domestic oil refining enterprises should produce and supply the fuels meeting the demand of auto engine while oil products marketing enterprises should increase the sales spots of #93, #97 and #98 unleaded gasoline for the domestically made and imported cars with high compression ratio.