Quiz: What is the significance of the octane rating in gasoline? January 7, 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 energy content. C) It reflects the fuel’s viscosity and flow rate. D) It determines the fuel’s environmental impact. Submit Answer