What kind of engine oil is best for a car's first maintenance?
2 Answers
For a car's first maintenance, it is better to use the standard original engine oil recommended by the manufacturer. Below are specific details about engine oil for the first maintenance: Engine oil for first maintenance: It is recommended to use the standard original engine oil suggested by the manufacturer, as it is fully compatible with the vehicle model. Engine oil for turbocharged engines: For turbocharged engines, fully synthetic oil can be prioritized. Whether in terms of high-temperature fluidity or viscosity, fully synthetic oil outperforms semi-synthetic oil. Turbocharged engines, which operate under more intense conditions, require fully synthetic oil with stronger cleaning capabilities. Engine oil for naturally aspirated engines: For naturally aspirated engines, semi-synthetic oil is sufficient, as their operating conditions are not as harsh as those of turbocharged engines.
When my new car had just driven a few thousand kilometers for its first maintenance, the 4S店 technician recommended using full synthetic oil, with the viscosity strictly following the manual—for example, my car's manual specifies 5W-30. He explained that after the engine break-in, there might be tiny metal particles, and full synthetic oil offers better cleaning and protection. After switching, I noticed the engine noise was reduced, and the throttle response improved slightly. The key is not to skimp on this cost—the first maintenance is a crucial opportunity to prevent future issues. I also took the chance to inspect the oil filter and air filter. Regular maintenance may cost a few hundred bucks, but it can extend the car’s lifespan by years, which is far cheaper than engine repairs. Always choose reputable oil brands during oil changes—don’t risk major damage for minor savings. Now, driving feels more worry-free and reliable.