Understanding Engine Oil Engine oil is the lifeblood of your car's engine, and choosing the right type of oil is crucial for ensuring its longevity and performance. However, with so many different oil specifications and viscosities to choose from, it can be confusing to know which one is best for your vehicle. In this blog, we will help you understand engine oil specifications so you can make an informed decision. Viscosity Viscosity refers to an oil's thickness or its resistance to flow. The viscosity of an oil is important because it affects how well the oil can lubricate your engine's parts. For example, an oil with a low viscosity will flow easily, but may not provide enough protection to your engine under high-stress conditions. On the other hand, an oil with a high viscosity may provide better protection, but may cause your engine to work harder, which can lead to reduced fuel efficiency. Oil viscosity is typically measured using the SAE (Society of Automotive Enginee...