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How many kilometers should be driven for the first oil change?

3 Answers
McHayden
09/01/25 5:20am
The first oil change should be done after driving 5,000 kilometers. The functions of engine oil are: 1. To separate the surfaces of relatively sliding parts, thereby reducing wear; 2. To bring heat back to the oil tank and then dissipate it into the air to help the radiator cool the engine; 3. To circulate carbon deposits, sludge, and worn metal particles from engine parts back to the oil tank, flushing away dirt generated on the working surfaces of parts through the flow of the lubricating oil. The method for changing engine oil is: 1. Remove the oil filter; 2. Loosen the oil drain plug at the bottom of the oil pan to drain the oil; 3. Install the oil drain plug; 4. Tighten the screws, pour new oil into the engine, and install the oil filter.
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Edmund
09/13/25 8:04am
I've been driving for many years. The mileage for the first oil change on a new car is generally between 5,000 to 10,000 kilometers, depending mainly on your car model and the recommendations in the user manual. When I first bought my car, I was very concerned about this and consulted several mechanic friends. They said that during the break-in period of a new car's engine, fine metal particles accumulate in the oil, and not changing it promptly could damage the engine. Therefore, most brands recommend the first service at 5,000 kilometers, especially when driving frequently in city traffic jams where the engine is under heavy load and the oil degrades faster. For example, my Japanese car's manual specifies an oil change every 5,000 kilometers, while my friend's German car can go up to 7,500. Don’t overlook this—the first service isn’t just about changing the oil; it also includes a comprehensive check of the brakes and tires to ensure driving safety. Developing a habit of regular maintenance can extend the engine's lifespan. Never try to save money by delaying it for too long, as the repair costs could end up being much higher.
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McCollin
10/28/25 2:02am
Buddy, I've gathered quite some experience regarding the first oil change for a new car. Generally, it's appropriate between 5,000 to 10,000 kilometers, depending on your driving conditions. During the initial engine break-in period of a new car, the oil gets contaminated quickly, so changing it earlier helps remove impurities and protects internal components. I remember my first car was mostly driven on highways, and I didn't change the oil until 8,000 kilometers. The oil was pretty dark by then, so I didn't dare delay next time. I recommend following the manual first and not easily believing sales pitches for extra maintenance. In congested city driving, it's better to change around 5,000 kilometers, while highway driving allows for slightly longer intervals. The first service includes other maintenance like filter replacements, so don't delay for safety's sake. Extending your car's lifespan saves money and hassle.
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