What are the consequences of filling a Lynk & Co 02 with 92-octane gasoline?
2 Answers
The fuel tank of the Lynk & Co 02 is labeled for 95-octane gasoline. If you occasionally fill it with 92-octane gasoline, there won't be much impact on the engine. However, prolonged use of 92-octane gasoline may affect the engine's lifespan and performance. Using gasoline with a lower octane rating than recommended can cause premature combustion, leading to engine knocking. Incomplete combustion of the gasoline can also result in increased carbon deposits, which may clog the fuel injectors and ducts. Additionally, you may experience reduced vehicle power and increased fuel consumption. Conversely, using gasoline with a higher octane rating than recommended can also lead to incomplete combustion and unnecessary waste. Therefore, it's best to follow the fuel grade specified on the fuel tank cap. For example, a car designed for 92-octane gasoline can use 95-octane, but a car designed for 95-octane should not use 92-octane. In China, common gasoline grades include 92-octane and 95-octane. The higher the octane number, the higher the gasoline's resistance to knocking. Generally, higher-performance cars have higher compression ratios and require higher-octane gasoline. Using lower-octane gasoline in such engines can cause rapid temperature increases and knocking.
I've been driving the Lynk & Co 02 for a while, and the manual clearly recommends using 95-octane gasoline. If you switch to 92-octane, the consequences can be quite severe. The engine might produce knocking sounds, known as detonation, because lower-octane fuel has poor anti-knock properties. The computer system will try to adjust the ignition timing, but you'll notice a significant drop in power, and acceleration will feel sluggish. Fuel consumption will also increase, potentially jumping from 8 liters per 100 km to 10 liters. Over time, this can lead to carbon buildup on the spark plugs and cylinders, increasing wear and tear. Repairs could easily cost hundreds. I suggest not skimping on fuel—stick with 95-octane to protect your engine. Similar models like the Volvo XC40 also use higher-octane fuel. Following the recommendations can extend your car's lifespan.