Is it mandatory to perform the first maintenance within three months for a new car?

[VonJayden]

It is mandatory to perform the first maintenance within three months for a new car. The regulation states that the first maintenance should be done either at 3 months or 5,000 kilometers, whichever comes first. This means if you've driven only 2,000 kilometers in 3 months, you still need to do the first maintenance. Similarly, if you reach 5,000 kilometers in 2 months, the first maintenance is also required. After the first maintenance, the interval for the second and subsequent maintenance can vary by one or two months. The first maintenance typically includes replacing the oil filter, engine oil, and air filter. It is also important to check for oil leaks at the bottom of the engine and transmission, as well as inspect the chassis for leaks and rust. Car maintenance refers to the preventive work of regularly inspecting, cleaning, supplying, lubricating, adjusting, or replacing certain parts of the vehicle, also known as car servicing.

[NorahAnn]

When I first bought my car, I was also quite conflicted about the first service timing, thinking it had to be done within three months. Later, I found that most brand manuals state three months or 5,000 kilometers, whichever comes first, rather than an absolute deadline. After the break-in period, there are metal shavings in the new car, so changing the oil and filter during the first service is crucial. However, if you drive very little—say, only 1,000 kilometers in three months—delaying it by a month is generally fine. On the other hand, if you frequently drive on highways and cover 6,000 kilometers in three months, you should definitely go as soon as possible. Delaying too long might affect the warranty, but dealerships usually offer some flexibility. I was busy with work and delayed mine until the fourth month, but my warranty wasn’t affected. The key is to consider your usage frequency and the manual’s recommendations—don’t worry unnecessarily, but getting it done early is better for the car.

[RuthAnn]

As a family car owner, after purchasing a new car, the salesperson repeatedly emphasized getting the first maintenance done within three months. The key point is that there are many metal shavings after the engine break-in period, and timely oil changes help avoid long-term wear. While three months is suggested, it's not set in stone. Mileage is more critical: for example, if you've driven 4,000 km, you should go even if it's been less than three months. My neighbor's car was driven less and delayed for four months without issues, though warranty policies might be stricter. To be safe, I recommend going around three months—the first free maintenance check also allows for inspecting minor issues like brakes and tires. Don't neglect it, as long delays may lead to carbon buildup in the engine and increased fuel consumption. Timely maintenance saves hassle and money.

[AriannaAnn]

I've been driving for nearly ten years, and there's no need to rigidly adhere to the three-month deadline for a new car's first maintenance. The key is to perform the initial service after the break-in period, typically capped at 5,000 kilometers. Exceeding slightly, say to 5,300 km, is generally fine, but don't delay too long to avoid engine oil degradation damaging the vehicle. The owner's manual is the most accurate guide, as requirements vary by brand: Japanese cars may specify three months or 3,000 km, while German brands tend to be more lenient. Regarding warranty, delays within a month are often tolerated, but exceeding deadlines may void coverage. The first oil change is simple and usually free—I prefer going early to prevent potential issues. Monitoring your car's condition is more practical than strictly following calendar dates.

[XavierDella]

From a maintenance perspective, the first service interval is clearly specified in the vehicle owner's manual, typically at three months or a designated mileage. The primary purpose is to replace the initial oil filter and ensure proper parameters for the new vehicle. Failure to strictly adhere may affect warranty validity; for instance, manufacturer terms often require timely servicing. However, some flexibility exists: delaying by a month or so is generally acceptable, but prolonged delays may increase component wear risks. It's advisable to first check the manual's mileage requirements and confirm any grace period with the dealership by phone. Addressing the complimentary first service promptly benefits long-term vehicle health.

[StRobert]

Everyone has heard the reminder about the first car service within three months when buying a car. The core idea is that after the break-in period, the engine oil needs to be changed to remove contaminants and avoid early damage. The three-month timeframe is a guideline, and the actual need depends on usage intensity. For example, my colleague drives on the highway every day and reached 5,000 km in two months, so he went for the service; I drive more gently and only went after four months, and the 4S shop said it was fine. However, delaying for several months may cause insufficient lubrication and increase the risk of failure. The warranty terms are flexible, but don’t abuse them. The first service is free and simple, so there’s no reason to delay it; developing a habit of checking the engine oil level monthly as a supplement can provide extra peace of mind.