
It is acceptable to service a car once a year if it's not driven frequently, but it is recommended to service it every six months. In fact, not driving a car regularly can have more negative effects on it, just like a knife will rust if not used. The hazards of not driving a car often include: 1. Brake disc rusting, transmission system becoming stiff, and deep discharge; 2. Engine oil that remains unused for a long time can deteriorate, forming deposits that lead to engine carbon buildup, significantly reducing lubrication effectiveness, and some acidic substances can also cause corrosion to engine components; 3. The lubricating oil film on the engine cylinder and piston surfaces can deteriorate due to exposure to oxygen and other corrosive acidic and alkaline components in the air, forming gummy substances and losing their lubricating properties.

I have some experience to share regarding frequency for cars that are driven infrequently. Take my family's SUV for example—it only clocks 2,000-3,000 kilometers a year and spends most of its time parked in the garage. I believe an annual service is generally sufficient, but it depends on specific conditions. For instance, engine oil degrades over time, especially full synthetic oil which has a shelf life of about one year. Extended parking may lead to sludge buildup. The battery discharges quickly when idle, making it prone to depletion or damage. Tires can deform or become unbalanced under prolonged static pressure. To mitigate these issues, I start the engine weekly and let it run for ten minutes to maintain lubrication, and check tire pressure every six months to ensure it stays around 2.5 bar. Brake fluid and coolant may also absorb moisture and deteriorate, so replacing them during maintenance is crucial. While an annual service saves money, neglecting minor issues could lead to costly repairs later. Regular upkeep is key—safety always comes first.

As a car owner, I don't drive much, just short commutes and weekend trips. An annual schedule seems suitable for infrequent drivers, but attention to detail is crucial. For instance, my car parked outdoors suffers accelerated component degradation due to exposure. Engine oil may deteriorate after 12 months, compromising lubrication. Batteries left uncharged can drain completely, causing startup failure next time. Underinflated tires may develop flat spots. During maintenance, I recommend changing oil and filters while checking battery voltage. For vehicles parked over six months, inflate tires to recommended PSI or use smart chargers to maintain battery. Follow the manual's maintenance frequency - manufacturers typically suggest every 5,000-10,000 km or annually, but prioritize time intervals for low-mileage usage. Regular simple checks can prevent unexpected expenses.

I don't drive often, but I insist on every 10 months. Experience tells me that time is more crucial than mileage. For example, engine oil thickens when left too long, making the engine hard to start; a battery discharges when idle, cutting its lifespan in half; brake discs rust, affecting braking performance. Maintaining once a year if the car is parked is barely acceptable, but it's risky. I recommend checking tire pressure at least every six months and starting the car to drive a few kilometers each season. For safety's sake, don't delay too long. Regular maintenance saves big money in the long run.

For cars like mine that are rarely used, annual is theoretically fine, but adjustments are needed. For example, modern engines use long-life oil, but degradation accelerates when parked; park the car facing away from direct sunlight; use an app to monitor battery status and employ smart charging to avoid depletion; regularly clean sensors to prevent dust buildup. During maintenance, ask the technician to check all fluid levels and system codes to avoid sensor failure. Simple steps ensure safety.

I don't drive much and want to save money by choosing annual . Tests have shown that expired engine oil damages the engine; dead batteries are expensive to replace; deformed tires need changing. Maintenance during parking is more critical - checking inflation and charging every six months is better. Spending small amounts to prevent losses is wise.


