
Nissan uses 92 and 95 octane unleaded gasoline. The gasoline grade refers to the ratio of the gasoline's anti-knock performance compared to standard gasoline. 92 Octane Gasoline: This grade indicates that the gasoline has the same anti-knock performance as a standard gasoline composed of 92% isooctane and 8% n-heptane, with an octane rating of 92. 95 Octane Gasoline: This grade indicates that the gasoline has the same anti-knock performance as a standard gasoline composed of 95% isooctane and 5% n-heptane, with an octane rating of 95. 98 Octane Gasoline: This grade indicates that the gasoline has the same anti-knock performance as a standard gasoline composed of 98% isooctane and 2% n-heptane, with an octane rating of 98.

I've been driving Nissan cars for years and am used to filling them with 92-octane gasoline without any issues. Common Nissan models like the Qashqai and Sylphy usually have fuel caps indicating 92-octane or higher is sufficient—there's no need for 95-octane or more expensive premium fuels. Some car enthusiasts I know occasionally use 95-octane for performance, but for daily commuting, 92-octane works perfectly fine and saves a lot of money. I remember a neighbor two years ago mistakenly used lower-octane fuel, causing severe engine knocking, and the repair cost thousands—definitely not worth it. The key is to check your car's manual for fuel requirements and maintain the fuel system regularly to avoid minor issues. Overall, using 92-octane fuel is both engine-friendly and cost-effective.

From an automotive expert's perspective, most Nissan engines are designed to be compatible with 92-octane gasoline. Naturally aspirated engines can operate efficiently with 92-octane fuel. Using lower-octane gasoline may cause engine knocking, potentially damaging pistons or spark plugs. Although the engine control unit can adapt, prolonged use will increase fuel consumption, create more noise, and reduce driving comfort. When selecting fuel, consider local fuel quality - China's standard 92-octane is sufficient. Only high-performance models like the GT-R require 95-octane or higher. If wrong fuel is used, switch back to the correct grade promptly. For regular maintenance, pay attention to replacing air filters to keep the system running smoothly.

From a cost-saving perspective, filling up a Nissan with 92-octane gasoline is the most economical choice. Many friends believe that higher-octane fuel boosts performance, but in reality, regular Nissan models like the Tiida or Sunny are perfectly matched with 92-octane fuel—delivering full horsepower while saving costs. After several months of testing, I found the fuel consumption difference between 92 and 95 octane to be less than 5%, so why spend extra? Engine lifespan isn’t affected either—the key is using reliable fuel quality and avoiding cheap, off-brand gas. In winter, sticking with 92-octane works fine, and in summer, the engine handles lighter loads even better. Make it a habit to check the fuel cap reminder before each fill-up—it’s an easy way to protect both your car and your wallet.

From the perspectives of safety and environmental protection, Nissan vehicles should use 92-octane or higher gasoline to prevent engine malfunctions caused by low-grade fuel. Using the wrong fuel may result in black smoke and increase harmful emissions, polluting the air. I've encountered cases where beginners mistakenly used low-octane fuel, leading to unstable speeds and risks. Correctly using 92-octane fuel ensures combustion efficiency, reduces carbon emissions, and aligns with the eco-friendly trend of using ethanol-blended gasoline. In different regions, such as urban roads, 92-octane is recommended. In rural areas where higher grades are unavailable, mixing with 92-octane once is acceptable. Regular maintenance, including spark plug checks, ensures proper operation.


