Can I switch from 95 to 92 octane gasoline?
1 Answers
The type of gasoline to use depends on whether the car manufacturer specifies or recommends that grade. If the manufacturer's specified or recommended gasoline grades do not include 92 octane, it is not advisable to switch to 92 octane gasoline. However, if 92 octane is within the manufacturer's recommended range, you can switch to 92 octane. Below is an introduction to the differences between 92 and 95 octane gasoline: 1. 92 octane: 92 octane gasoline contains approximately 92% isooctane and about 8% n-heptane. 2. 95 octane: 95 octane gasoline contains approximately 95% isooctane and about 5% n-heptane. 3. The gasoline grade represents the octane rating of the gasoline. Isooctane has good anti-knock properties, while n-heptane has poor anti-knock properties. The higher the octane rating, the better the gasoline's anti-knock performance.