
Car first time is between 3 to 5 months, with the first maintenance mileage ranging from 3,000 kilometers to 5,000 kilometers, and even up to 8,000 kilometers for some vehicles. Maintenance items include: changing the engine oil, replacing the oil filter, checking and topping up the auxiliary water tank level, checking and replenishing the wiper fluid tank, inspecting and adjusting the tire pressure for all four wheels, and performing routine engine cleaning. These are the basic items. The period from when a new car is driven until its first maintenance is called the break-in period. During the break-in period, since the gears of the engine, transmission, etc., have not yet fully broken in smoothly, it is generally not advisable to drive too fast, absolutely not exceeding 100 km/h, and it is recommended not to exceed 80 km/h. During the break-in period, in addition to not exceeding 100 km/h, the engine speed should also not exceed 3,000 rpm. Otherwise, it will not be good for the engine break-in. After a good break-in, the car will have fewer driving problems and will also be more fuel-efficient.

When I bought the car, the salesperson reminded me to do the first at three months or 5,000 kilometers, depending on the model's manual. I'm a meticulous type, so following the manual is always the right choice. After the break-in period, it's appropriate to perform maintenance, as changing the oil can remove metal particles generated during initial operation and protect the engine. Delaying maintenance may accelerate part wear and could even affect warranty services. From personal experience, it's best to book an appointment with the dealership in advance to avoid long waits. Don't rush to save money at this stage—small maintenance costs now can ensure greater safety in the future. Also, pay attention to driving habits, such as avoiding aggressive acceleration when starting a cold engine and maintaining a steady speed, which helps prolong the vehicle's lifespan.

I did my first within the first three months when the mileage was only 4,500 km. I felt it was more convenient to do it early. The new car runs smoothly, but there are many impurities in the engine, and not changing the oil in time can easily cause jamming. My suggestion is to base it on actual usage: if you drive mostly in city traffic with frequent congestion, go for maintenance within 4,000 km; if you drive more on highways with less dust, you can wait until 5,000 km. I know a guy who delayed until 7,000 km, and the thickened engine oil affected the performance, costing him 2,000 yuan in repairs. The key point is that irregular maintenance may void the warranty, which is not worth it. Develop a habit of recording mileage, and setting a reminder sticker in the car makes it easy to manage.

As someone who frequently drives in the city, I find the first at around 5,000 km to be most reasonable. During the break-in period of a new car, parts are adapting, and changing the oil helps remove residues to prevent clogging. Don't rigidly follow the time interval; focus more on driving intensity: if you commute daily, do it earlier; if you drive occasionally, wait within six months. I usually notice the car runs smoother and quieter after an oil change. A tip is to choose the manufacturer-recommended oil and avoid cheap, low-quality products. Don't overlook replacing the filter, as it directly affects cleanliness. Safety first—regular body checks also help.

Considering long-term car costs, I recommend the first service within 5,000 km or six months for better value. New car components are fresh but prone to accumulating issues; timely oil changes reduce wear and save on major repair expenses. Delays may trigger warning lights or increased fuel consumption. I set phone calendar reminders to avoid forgetting. Skipping services during warranty period may affect rights and cause subsequent troubles. Personal practice: Use genuine parts and choose trusted shops for reliable service. Gentle throttle application maintains lubrication - this investment is worthwhile as it extends engine lifespan.

In high-temperature and dusty environments, I recommend the first at 4,000 kilometers. New engines bear heavy loads initially, and dust-clogged filters need prompt attention. Don’t just focus on mileage—adjust based on road conditions: advance if stuck in traffic often; delay slightly if mostly highway driving. I choose the right time for oil changes, making the car start more smoothly. Check the manual for personalized adjustments, like earlier maintenance for turbocharged cars. Experience shows frequent upkeep beats costly repairs and helps maintain resale value. Simple actions keep your car worry-free.


