What mean ron95?

RON 95 refers to the Research Octane Number of gasoline, indicating its ability to resist knocking or pinging during combustion. A RON 95 fuel is commonly used in many vehicles, as it provides a balance between performance and fuel efficiency. Higher octane ratings, like RON 98, are often recommended for high-performance engines to prevent engine knocking. In many countries, RON 95 is a standard fuel grade available at gas stations.