首先,您的选择应考虑以下因素:车型,驾驶风格,发动机机械部件的状况,环境温度。如何选定润滑油级别润滑油的级别越高,其综合表现越好,油品的生产成本越高。每个车型对其所用的润滑油的API级别油都有规定,该规定为最低要求。更高等级油品能够提供更好的发动机保护功能,其综合性能也更好,但价格相对较高。对于油品级别的选择,不要贪便 First, your choice should consider the following factors: vehicle type, driving style, condition of engine mechanical parts, ambient temperature. How to select the level of lubricant grade higher, its better overall performance, the higher the cost of oil production. Each model has provisions for the level of API oil it uses, which is the minimum requirement. Higher grade oils provide better engine protection, better overall performance, but at a relatively higher price. For the oil level of choice, do not be greedy