How Many Kilometers Should You Change Engine Oil?
2 Answers
Typically, mineral engine oil needs to be changed approximately every 5,000 kilometers because of its inferior quality and short usage cycle. In contrast, full synthetic oil does not require changing every 5,000 kilometers; its usage cycle is usually around 10,000 kilometers. Below is relevant information: 1. Classification of engine oil: mineral oil, semi-synthetic oil, and full synthetic oil. 2. Reasons for changing: The quality of engine oil significantly impacts the working environment of the engine. The engine operates in a high-temperature environment, continuously repeating mechanical friction movements, where the oil plays roles in cooling, lubricating, and cleaning. Over time, impurities in the oil increase, leading to a decline in performance.
I've been driving for over 20 years and have learned to be flexible with oil change intervals. For mineral oil, I recommend changing every 5,000 kilometers, while full synthetic oil can last up to around 10,000 kilometers. With my old car, I always check the oil's color and viscosity - if it looks very dark or thin, don't hesitate to change it. In city driving with frequent traffic jams, oil degrades faster, so I usually change it at 7,500 kilometers. Regular oil dipstick checks are crucial - don't wait for the warning light to come on. If you frequently drive on highways where the oil stays cleaner, you might extend the interval slightly. Ultimately, adjust based on your driving habits and road conditions. Don't be lazy - regular maintenance can significantly extend your engine's lifespan.