
Car maintenance can be based on either mileage or time, whichever comes first. Car maintenance, also known as vehicle servicing, refers to the preventive work of regularly inspecting, cleaning, replenishing, lubricating, adjusting, or replacing certain parts of a car. Relevant information is as follows: 1. Car maintenance mainly includes servicing the engine system, transmission system, air conditioning system, etc., aiming to keep the vehicle clean, maintain normal technical conditions, eliminate potential hazards, prevent faults, and extend the service life. 2. Depending on the characteristics of the work and execution conditions, there are different methods for car maintenance.

As an experienced driver who has owned several cars, I find this issue quite common. Car maintenance generally requires considering both mileage and time, but the priority depends on your actual usage. I recommend following the owner's manual first, which clearly states maintenance intervals, such as every 10,000 kilometers or every 12 months, whichever comes first. If you don't drive much, like only using the car for city commuting, you might not reach the mileage often, but you should still go for maintenance when the time reaches about six months because engine oil naturally degrades, and filters can get clogged, affecting engine lifespan. On the other hand, if you frequently take long trips and quickly reach the mileage threshold, you should focus on the odometer rather than strictly waiting for the time interval. My advice is: don't slack off—neglecting either factor could lead to premature car issues, turning minor problems into costly major repairs. With extreme weather changes nowadays, time becomes even more critical under harsh temperatures, such as rapid oil evaporation in hot weather. Remember to note down the mileage and time after each maintenance session—it helps you stay informed, saving both money and hassle.

From an automotive enthusiast's perspective, this topic is quite fascinating. Regarding maintenance, both mileage and time matter significantly, with the core principle being that different components wear differently. Mechanical parts like brake pads or tires are more mileage-dependent—the farther you drive, the faster they wear. However, fluids such as engine oil and coolant degrade over time, potentially oxidizing or forming sludge even if the car sits idle. That's why I believe a dual-standard approach is most reliable: set a reminder point, like following the manual's recommendation for minor maintenance every 8,000 kilometers or six months, whichever comes first. For infrequent drivers, prioritize time-sensitive items like the battery and rubber seals, as aging increases the risk of leaks. Observe your driving habits—frequent city traffic with stop-and-go conditions increases engine strain, suggesting shorter maintenance intervals, while highway cruising is more fuel-efficient and allows for longer intervals. Ultimately, balancing both factors ensures stable vehicle performance and avoids breakdown hassles. Developing a habit of regular inspections is always wise.

When I first started learning to drive, I really didn't understand what to look for in car maintenance. Now I know that both mileage and time need to be managed. The manual is usually the authority, clearly stating when to go for maintenance, such as every 5,000 kilometers or 6 months, whichever comes first. Don't just focus on mileage; parts can deteriorate even when the car isn't driven—oil thickens over time, and batteries slowly lose charge. Don't rigidly wait for the time either; if you've been driving hard on the highway for thousands of kilometers, you'll need to change it sooner. I often see friends forgetting the time intervals, turning minor repairs into big bills. Also, consider environmental factors: in hot climates, fluids deplete faster, so prioritize time-based checks; cold climates affect plastic parts more. Simply put, don't slack on either side—setting a phone reminder can save you a lot of trouble.

Considering costs, I believe smart maintenance involves keeping an eye on both mileage and time. The money-saving trick is to maintain early: first determine which indicator saves more on maintenance costs. For mileage-related tasks like oil and filter changes, prioritize them when the mileage is high to avoid expensive engine wear repairs. For time-related checks like coolant or brake fluid inspections, regular maintenance prevents deterioration and potential leaks. I make it a habit to do a quick vehicle check every 3 months, then follow the manual's intervals. If you drive infrequently, say only a few times a week, base maintenance more on time since stationary parts age regardless. High-mileage drivers should prioritize mileage. Neglecting this could cost you an extra thousand or so in repairs and compromise safety. Bonus tip: Be mindful of modifications or climate-induced accelerated needs, like rubber parts cracking faster in humid areas. Setting calendar reminders is far better than procrastinating until the last minute.


