
Many new car manuals specify clear intervals in terms of both time and mileage. Once these prescribed limits are reached, it's necessary to visit a 4S shop for servicing. Below is relevant information about vehicle maintenance: 1. Minor Maintenance: Minor maintenance should be performed every 5,000 kilometers or every six months. The main items include: changing the engine oil and oil filter, as well as cleaning the air filter. 2. Major Maintenance: The general recommendation for major maintenance is every 20,000 kilometers or every two years. In addition to the items covered in minor maintenance, major maintenance also requires: replacing the fuel filter and the air filter.

Having driven for over 20 years, I believe the maximum interval for car shouldn't exceed one year, but it depends on specific usage. Manufacturers usually recommend maintenance every six months or every 5,000 to 8,000 kilometers. If you drive less, it can be extended to a year. I drive to work and for weekend trips every week, so I change the oil and filters every six months because aged oil can damage the engine. Driving habits make a big difference: those who drive more on highways can extend the interval slightly, while frequent city driving in traffic jams calls for more frequent maintenance. Seasonal changes also matter—I service my car in spring and autumn, checking the air conditioning in summer and the antifreeze in winter. Delaying maintenance might save a little money, but the consequence is skyrocketing repair costs. Safety comes first, so one year is the absolute limit—try not to wait that long.

As a young car enthusiast, my buddies and I often chat about . The longest interval for car maintenance can be once a year, but my new car's manual specifies every 8,000 kilometers or six months. Some people try to save money by extending it to a year and a half, which is too risky: the engine may overheat or fuel consumption may increase. Last time I delayed maintenance, I experienced difficulty starting the car after just ten months, but luckily no damage was done after catching up. It's advisable to follow the owner's manual and not exceed the manufacturer's recommendations. For someone like me who frequently drives and modifies cars, it's even more important to regularly check the oil and brakes. Driving conditions also matter: frequent driving on gravel roads warrants earlier maintenance to prevent tire damage. In short, a one-year interval is the absolute limit, and regular maintenance keeps the car durable and cost-effective.

After starting a family, I pay more attention to car safety and maintain it at least once a year. The manufacturer recommends every six months or 5,000 kilometers, which I follow. Changing the oil is fundamental, and regularly checking the brakes and tires ensures driving safety. Delaying minor maintenance may lead to major repairs despite the lower cost. I usually change the oil filter every six months and also check the wipers and headlights. It's cost-effective and avoids unexpected expenses. Since I drive frequently in the city, I prefer preventive maintenance; waiting a full year is too risky.

After decades of driving, I firmly believe shouldn't be delayed too long. The maximum interval is once a year, but in practice I service my car every 5,000 km without fail. Engine oil degrades quickly, and delaying changes can damage the engine. I change oil in spring/autumn and check antifreeze before winter to prevent breakdowns. When young, I once went 18 months without maintenance and paid dearly with a major engine overhaul. Safety first - regular maintenance prevents problems. In humid climates, service more frequently. One year is the absolute limit - better not wait that long.

Perspective: The key car maintenance cycle is at most once a year, but it is recommended every six months. Oil change every 5,000 to 10,000 kilometers or six months is important as lubricant oxidation affects lubrication. I change oil every six months and check brake fluid, air filter, and transmission oil. Regular maintenance saves fuel and extends car life; set phone reminders to not forget. Different oils affect intervals: synthetic oil can go 10,000 km, mineral oil 5,000 km. Rotate tires to balance wear; adjust according to the manual and don’t take risks.


