What is the current equivalent of the previous 93-octane gasoline?
1 Answers
The previous 93-octane gasoline is now equivalent to 92-octane gasoline. Here is the relevant information: 1. Fuel grade: Automobile fuel grades were introduced after the National V standard, with 92-octane gasoline replacing 93-octane gasoline and 95-octane gasoline replacing 97-octane gasoline. 2. Regulation: Vehicles must use the specified fuel grade; otherwise, engine problems may occur. Below is additional information on the differences between 95# and 92# gasoline: 1. Composition ratio: 95-octane gasoline contains 95% isooctane and 5% n-heptane, while 92-octane gasoline contains 92% isooctane and 8% n-heptane. 2. Anti-knock performance: 95-octane gasoline has higher anti-knock performance, whereas 92-octane gasoline has lower anti-knock performance.