
The second for a car is at 10,000 kilometers. The first maintenance should be done before 5,000 kilometers for a new car, and the second maintenance should be performed when it reaches 10,000 kilometers. A minor maintenance is required every 5,000 kilometers. Generally, a major maintenance is based on a minor maintenance, and these two types of maintenance are alternated. The time interval varies depending on the car brand and the wear and tear of the vehicle. Car maintenance, also known as car servicing, refers to the preventive work of regularly inspecting, cleaning, supplying, lubricating, adjusting, or replacing certain parts of the car. Car maintenance mainly includes the maintenance of the engine system, transmission system, and air conditioning system, aiming to keep the car clean and in normal technical condition, eliminate hidden dangers, prevent faults, and extend the service life.

The second for a car is generally recommended around 15,000 to 20,000 kilometers. After purchasing a new car, the first maintenance is usually done at 5,000 to 10,000 kilometers, followed by a check-up approximately every 10,000 kilometers. Having driven for many years, I’ve realized how crucial timely maintenance is. Once, I delayed the second maintenance until after 20,000 kilometers, and the engine oil had turned black and sticky. The mechanic said the filter was clogged, nearly damaging the engine. I quickly replaced it, spending some money but avoiding a bigger issue. So remember, don’t just focus on mileage—also refer to the manufacturer’s manual, as different cars have variations; some brands recommend 15,000 kilometers, while others suggest 20,000 kilometers. Maintenance tasks include changing the engine oil, inspecting tires and the braking system. Keeping up with these regular services ensures your car runs long and safely. Before the next maintenance, the app or manual will remind you—don’t miss the schedule.

Generally, the second for a car is recommended between 15,000 to 20,000 kilometers. After the first service at 5k-10k km for a new car, the second one should be scheduled within this mileage range. I've encountered many car owners who neglect this, thinking it's no big deal to do it a bit earlier or later, only to end up with premature wear or frequent breakdowns. The second maintenance isn't just routine; it mainly involves replacing the oil filter, cleaning the air filter, and checking electrical components. If you drive a daily city car, 15,000 km is just right; if you do more highway driving, 20,000 km is also fine. Remember to bring your vehicle manual, as different manufacturers have specific recommendations—don't listen to non-professional advice. Timely maintenance can also save on repair costs and give you peace of mind on long trips.

The second for a car is generally recommended at around 15,000 to 20,000 kilometers. Since I usually drive to and from work, scheduling the second maintenance within this mileage range after the first service for a new car is a good idea. Simply put, it's about getting a check-up every 10,000 kilometers or so, which takes about half an hour at a 4S shop or repair shop. The main tasks are changing the oil and checking for any loose or worn parts. Don't delay it too long, or the car might not run smoothly. The manual or app reminders are very convenient—just follow them. Maintenance is all about keeping the car running smoothly, so there's no need to overthink it.

The second for a car is typically best performed within the 15,000-20,000 kilometer range. With decades of driving experience, I've seen too many beginners forget this: after the first maintenance, if they're not careful and go beyond 20,000 kilometers before the second, engine noise can increase or even lead to oil leaks. The key to the second maintenance is replacing the engine oil and filter, along with checking the brake pads and chassis. The exact mileage range depends on the vehicle type: SUVs might need it at 15,000 kilometers, while sedans can stretch to 20,000 kilometers, but don't exceed the limit. Remind yourself to check the odometer monthly—the manual is the authoritative guide—don't cut corners to save money or effort and delay unnecessarily. Safety comes first; these small checks prevent major issues.

The optimal mileage for a car's second is between 15,000 to 20,000 kilometers. After the first maintenance of a new car, the second one should be scheduled within this range for cost-effectiveness. From a rational perspective: doing it too early wastes money, while delaying it may lead to component damage and higher repair costs. The maintenance includes replacing the oil filter, checking tires and engine systems, which enhances vehicle longevity and fuel efficiency. Different brands have varying recommendations—Japanese cars typically suggest 15,000 km, while European cars recommend 20,000 km. Always refer to the manual instead of guessing. Regular maintenance can save future expenses and help maintain the car's resale value.


