Can I add 92-octane gasoline after filling up with 95-octane gasoline?
1 Answers
It is possible to add 92-octane gasoline after filling up with 95-octane gasoline. Detailed information is as follows: 1. 92-octane and 95-octane gasoline can be mixed, as these two types of gasoline only differ in their anti-knock performance. This means lower-octane gasoline can be mixed with higher-octane gasoline for use. 2. Vehicles that consistently use 95-octane gasoline should not mix in 92-octane gasoline, meaning higher-octane gasoline should not be mixed with lower-octane gasoline. Mixing them may result in insufficient vehicle power. 3. The higher the octane rating of the gasoline, the higher its isooctane value. A higher proportion of isooctane means better anti-knock performance of the gasoline, which significantly helps in preventing carbon deposit formation after combustion. When gasoline is compressed in the engine combustion chamber for work, if its anti-knock performance is poor, it may ignite prematurely, leading to knocking. Gasoline with good anti-knock performance will not experience this issue. The higher the engine's compression ratio, the higher the requirement for the gasoline's anti-knock performance.