Quiz: What is the significance of the ‘octane rating’ in gasoline? July 26, 2025 by Alex Turner What is the significance of the ‘octane rating’ in gasoline? Discover more about Vehicle Engine and Automobile at our home page. A) It measures the fuel’s ability to resist engine knocking. B) It indicates the fuel’s environmental impact. C) It determines the fuel’s boiling point. D) It reflects the fuel’s energy content. Submit Answer