What is another word for octane number?
Pronunciation: [ˈɒkte͡ɪn nˈʌmbə] (IPA) 
The octane number is a term used to describe the ability of a gasoline to resist knocking or pinging during combustion. Some synonyms for this term include octane rating, knock rating, knock number, anti-knock index, and research octane number. These terms are often used interchangeably in the automotive industry to describe the quality of gasoline and its ability to improve engine performance. It is important to note that the higher the octane number, the better the fuel quality and the more efficient and powerful the engine. However, not all engines require high octane gasoline, and following the manufacturer's recommendations can help optimize performance and reduce costs.
