Which Oil is Right for My Car? A Complete Guide to Choosing the Best Oil for Your Vehicle When it comes to keeping your car running smoothly, one of the most important things you can do is choose the right engine oil. Engine oil lubricates your car’s engine, reduces friction, cleans contaminants, and helps prevent excessive wear and tear. But with so many different oils on the market, how do you know which one is right for your car? Let’s break down the types of oils available, the different oil weights, and why using the right oil and changing it regularly is crucial for your vehicle's longevity. Understanding Oil Weights: What Do the Numbers Mean? Oil weight refers to the oil’s viscosity, or thickness, and how well it flows at different temperatures. When you look at an oil container, you’ll often see numbers like 5W-30, 10W-40, or 0W-20. The first number represents the oil's viscosity at cold temperatures, while the ... read more