What is the difference between 98 and 95 gasoline?

2 Answers
AddysonRose
07/29/25 12:22am
The differences between 98 and 95 gasoline are as follows: The octane number is different: the higher the gasoline grade, the higher the octane number, and the higher the octane number, the better the stability of the gasoline. Suitable for different models: 98 gasoline is suitable for high-end luxury cars and high-horsepower sports cars, while 95 gasoline is suitable for the vast majority of cars. Information about gasoline is as follows: Gasoline: It appears as a transparent liquid, is flammable, with a distillation range of 30°C to 220°C. The main components are C5~C12 aliphatic hydrocarbons and cycloalkanes, as well as a certain amount of aromatic hydrocarbons. Gasoline has a high octane number (anti-knock combustion performance). Classification: According to the octane number, it is divided into grades such as 90, 93, 95, 97, etc.
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NevaehMarie
08/12/25 4:37am
The main difference between 98 and 95 octane gasoline lies in their octane ratings, with 98 octane offering superior anti-knock performance, making it suitable for high-compression ratio engines. From my years of driving experience, I've found that 98 octane is particularly well-suited for turbocharged models or high-performance vehicles, as it reduces knocking phenomena, ensuring smoother engine operation and more powerful acceleration from standstill. However, it's usually more expensive. For daily commuting with regular cars, 95 octane is sufficient—it's cost-effective and hassle-free. Choosing the right gasoline regularly is crucial to avoid increased carbon deposits from long-term use of low-octane fuel, which can affect engine lifespan. During maintenance, always check the user manual recommendations instead of blindly upgrading to higher octane fuel and wasting money. Overall, 98 octane offers advantages in driving experience, but for most family cars, 95 octane provides excellent value for money.
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