Unraveling the Differences 10W30 vs 10W40 - A Guide for Informed Drivers

Magandang tugon. Ang tanging idadagdag ko lang ay ang bawat timbang ng langis ay may saklaw ng lagkit na maaaring maging grado. Ibig sabihin, ... 10w40 oil is almost always better unless you make many short trips in winter as 10w30 oil is less viscous when cold. 10W-30 and 10W-40 are very similar, folks living in very cold areas may opt for a 5W-30 and folks living in extremely hot climates may select a 20W-40/50. The higher the number after the w, the thicker the oil at high temperatures. It can be appropriate to change to 10w-40 if you are in a hotter ... If your engine specifies 10W30, using 10W40 won't present any changes. It's just a little thicker after the engine has warmed up, and will ... 10w30 will give you a bit better protection during the summer when it gets warm and 5w30 during the winter if it gets cold. Top ... 10w30 is a more all year oil for a very broad range of temperatures. It has more protection for lower temperatures than 10w40 at the cost of being not as good ... The bottom line is the 10W-30 is fine unless you expect ambient temperatures to approach or exceed 30°C (86°F) when you'll be better off with the 10W-40. The difference between 10W30 vs 10W40 viscosities is the thickness at hot temperatures. During the cold temperature, they flow at the same rate. Car Engine Oils by Grade: 0w-20 0w-30 0w-40 5w-30 5w-40 5w-50 10w-30 10w-40 10w-50 10w ...