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11 mar 2019 · 945. 70K views 5 years ago. Old motor oil and even some newer blends (when used in older engines) can cause harm to your engine. That's why it's important to understand API ratings. What...
29 kwi 2022 · Look behind the scenes at the extensive testing involved for modern engine oils. Today’s best oils will have API SP, ILSAC GF-6, and Dexos Gen 3 Certifications.
Even if you are new to automobile maintenance, chances are, you might have already heard about API engine grades. Most people know what engine oil grades are...
The API rating is a great way to determine whether the motor oil is safe to use in your engine. First Things First: What Does An API Rating Include? A seal of approval with an API rating means that the oil meets the minimum performance standards set by auto manufacturers.
This six-page laminated guide is designed to help consumers understand the API Engine Oil Quality Marks—the API Certification Mark "Starburst," the API Certification Mark "Shield" and the API Service Symbol "Donut"—and the API Service Categories.
An API service rating is a classification assigned to engine oils based on their ability to meet specific performance criteria. These ratings are determined through a series of rigorous tests conducted by API to assess the oil's capability to protect engines under various operating conditions.
What is an API Rating? An API rating, signified by a seal of approval, assures that the oil has met the minimum performance standards of car manufacturers. API ratings typically follow these formats: Two letters starting with ‘S’ (e.g., SN, SM): These oils are designed for petrol engines.
