What are the effects of switching from 5w30 to 0w40?
1 Answers
Switching from 5w30 to 0w40 will affect fuel consumption. Here is the relevant introduction about 5w30: 1. 5: The number 5 represents the ability to withstand an external low temperature of -30 degrees Celsius. The smaller the number, the lower the ambient temperature it can be used in, and the better the oil's fluidity in low temperatures, indicating the lowest applicable temperature. 2. 30: The number 30 represents the kinematic viscosity standard at 100 degrees Celsius. This number indicates the oil's high-temperature resistance. The larger the number, the better the oil's protective performance at high temperatures. 3. W: W stands for winter.