What Are the Benefits of Full Synthetic Engine Oil?
2 Answers
Here are the benefits of full synthetic engine oil: 1. Full synthetic oil has a wider temperature range compared to semi-synthetic and mineral oils. 2. Synthetic oil is less prone to deterioration, has lower evaporation loss, and offers a longer service life than conventional oils. 3. It exhibits excellent chemical stability, good radiation resistance, high oil film strength, minimal foaming, superior lubrication, and reduced wear. 4. Full synthetic oil experiences less thermal degradation, saves fuel, and provides better engine protection. Here are the functions of engine oil: 1. Lubrication and wear reduction: There is rapid relative sliding between pistons and cylinders, as well as between main shafts and bearings. To prevent excessive wear, an oil film is created between the sliding surfaces to separate them, thereby reducing wear. 2. Cooling: Engine oil carries heat back to the oil tank and dissipates it into the air, assisting the radiator in cooling the engine. 3. Cleaning: High-quality engine oil can carry carbon deposits, sludge, and worn metal particles back to the oil tank through circulation. The flow of the lubricating oil washes away contaminants generated on the working surfaces of the components.
As a driving enthusiast who frequently takes long trips, I've found that full synthetic oil offers numerous advantages. It keeps the engine stably lubricated even under high temperatures—like when tackling mountain roads in summer—preventing oil film breakdown at high RPMs and minimizing component wear. Its cold-start performance is exceptional; winter startups become as instant as flipping a light switch, with zero sluggishness. Fuel efficiency improves noticeably too—my fuel consumption dropped by nearly half a liter per 100km after switching from mineral oil. Oil change intervals easily extend beyond 10,000km, drastically reducing garage visits and cutting annual maintenance frequency by more than half. Combined, these benefits make the engine run smoother and quieter, with noise levels rivaling a brand-new engine, significantly enhancing the driving experience. For those prioritizing performance reliability, it's absolutely worth the investment.