Author: Rocio Rupay Aguedo

Guest author Rocio Rupay outlines key developments in lubricant specifications, including updates with API SQ, ILSAC GF-7, and ACEA E11, within the context of evolving engine technologies and regulatory demands. As a certified Machinery Lubrication Engineer (MLE)®, she offers a trained perspective on how these changes impact lubricant performance, compliance, and selection criteria in real-world applications.