
Generally, a car should be serviced every 5,000 kilometers. Below are the relevant details: 1. Reason: The lubrication level and viscosity of the oil decrease over time. If not replaced, the oil will fail to properly lubricate the engine, affecting its lifespan. When changing the oil, avoid adding unnecessary additives or wear-resistant agents. 2. Additional Information: A new car must undergo its first service when it reaches 2,300 kilometers, which is typically free. This service includes changing the oil, three filters, and gear oil. This is crucial because the initial oil and gear oil contain fine metal particles from the engine's break-in period, and not replacing them can damage the engine.

I've been driving for over thirty years and feel that maintenance intervals are generally around 5,000 to 10,000 kilometers, depending on the vehicle manual. My old Ford manual states maintenance every 7,500 kilometers, including oil and filter changes. However, since I drive mostly in congested urban areas, the engine wears out faster, so I prefer to do it earlier at 6,000 kilometers. Otherwise, the oil gets too dirty and can clog the filter, damaging the engine, which has serious consequences. That one time I delayed until 9,000 kilometers, the engine smoked and cost me 3,000 yuan to repair—it was heartbreaking. Now I use synthetic oil, and the manual says maintenance can be done every 10,000 kilometers, but I still insist on checking every 7,000 to 8,000 kilometers. I also check tire pressure and brake pads every time—safety first. A well-maintained car drives smoothly and can last longer, saving both hassle and money. Weather changes and dusty roads also affect the car, so don’t forget to check the air filter during maintenance to avoid dust damaging the engine.

I just got my driver's license and bought my first car. At first, I knew nothing and thought maintenance every 10,000 kilometers was enough. Later, I learned from a mechanic that the new car manual specifies different standards. For example, my Hyundai recommends oil changes every 7,500 to 10,000 kilometers, but driving habits have a big impact. I drive a lot on highways, so the mileage adds up quickly. A friend reminded me that city driving requires earlier maintenance to prevent oil degradation. I now schedule maintenance every 6,000 to 7,000 kilometers, taking the opportunity to check tires, lights, brakes, etc., to avoid small issues turning into costly repairs. Maintenance costs are low—just a few hundred yuan each time—much cheaper than major repairs. I use an app to track mileage, and the dealership sends reminders to schedule maintenance in advance. As a new driver, I’m cautious about mistakes. I recommend considering weather and road conditions—dusty areas require more frequent maintenance to protect both the car and yourself for peace of mind.

Having worked in car repairs for many years, I've seen too many engines fail, mostly due to irregular maintenance. The standard is to change the oil and oil filter every 5,000 to 8,000 kilometers. Based on my experience, I recommend customers check their cars at 5,000 kilometers, as dirty oil can damage the engine. Synthetic oil is of better quality and can extend the interval to 12,000 kilometers, but don't delay too long—regular oil changes save you from costly overhauls. Driving conditions also matter; city congestion heats up the engine, causing oil to degrade faster. During each maintenance check, also take a look at the tires and brake system—it saves money and hassle. The manual is your compass; different cars have different recommendations. Don't blindly follow others' advice to avoid premature wear and safety risks.


