Indicates how viscous a lubricant is. It is determined by 2 numbers. The first with the letter "W" (Winter) refers to how the oil flows when it is cold. The second refers to how the oil flows when hot under engine operating conditions. You can find information about the appropriate oil for your car in its maintenance manual.

Semi-Synthetic

Combination of synthetic and mineral oils. They offer better performance than traditional mineral oils, while being more economical than synthetic ones. Ideal for mid-range vehicles.