HONG KONG--(BUSINESS WIRE)--First licensing of the new ILSAC passenger car engine oil standards GF-6A and GF-6B, and API’s latest engine oil performance standard, API SP, commence today, 1 May 2020.

They’ve been several years in the making which has the American Petroleum Institute a little on edge but ultimately content with the results. API announced that after seven years of development and ...

It’s an advanced, next-generation engine oil standard focusing on ultra-low viscosity oils for modern engines. When purchasing oil, look for the API Service Symbol "Donut" on the label, which is an ...

Engine oil is the lifeblood of an engine, directly influencing its longevity, efficiency, and performance. Yet many drivers remain unsure about what those numbers and letters—like 0W-20 or API ...