汽车燃油经济性的国家调控，是保证国家能源安全的重要方面。我国在这方面的法律还不健全。外国的情况如何呢？这种国家调控的依据是什么呢？ 燃油经济性国家调控系统希望能解决两方面的问题，一要有利于保持可以接受的生态清洁环境，二要促进国家燃油资源的节约。该系统规定， The national regulation of automobile fuel economy is an important aspect of ensuring national energy security. Our country’s law in this area is still not perfect. How about foreign countries? What is the basis of this national regulation? Fuel economy state regulation and control system hopes to solve two problems, one must be conducive to maintaining an acceptable ecological clean environment, and second, to promote the national fuel economy savings. The system provides that,