
Every vehicle has a standard original engine oil recommended by the manufacturer. Here is the relevant information: 1. In fact, the first project is very simple, which is to replace the engine oil and oil filter, as well as some routine inspections of the vehicle, such as the wear of tires and brake pads, the scale of various fluids in the engine compartment, the scale of antifreeze, lifting the vehicle to check whether there are any scratches on the chassis, and whether the brackets and tie rods of the chassis are deformed. 2. The main purpose of replacing the engine oil is to make the engine work better, because during the break-in period, some impurities will be generated inside the engine. Therefore, it is necessary to replace the engine oil and oil filter, so that the engine oil can better lubricate the various components inside the engine.

As an office worker who frequently drives a regular family car, I believe that for the first oil change, it's best to use fully synthetic oil. It effectively cleans the engine, reduces friction, and extends engine life. Although it's slightly more expensive, it saves trouble and fuel in the long run. After I switched, the engine noise became quieter and acceleration smoother. Don't just focus on the oil; remember to change the oil filter to ensure overall cleanliness and protection. Weather also has a big impact: use low-viscosity oil like 0W-20 in cold weather for quick starts, and 5W-30 in hot weather to prevent overheating. It's advisable to refer to the manual's recommended brands to avoid wasteful upgrades. Developing a habit of recording can make the oil last longer and the car safer to drive. Choosing the right oil is a basic investment—don't skimp and risk major damage.

As a car enthusiast who enjoys studying performance details, I highly recommend full synthetic oil for the first due to its excellent anti-wear properties, improved high-speed response, and reduced carbon buildup. Turbocharged vehicles especially require it to protect precision components. Choose a viscosity suitable for the environment, such as 5W-30, which offers strong versatility. Opt for SP-grade oil for both environmental friendliness and efficiency. Having tried different brands myself, I found that high-quality oil makes the engine smoother and significantly enhances the driving experience. Don’t forget to replace the oil filter to remove impurities and extend oil effectiveness. The first maintenance is a critical moment to establish a solid foundation for the engine—using synthetic oil can reduce future repair costs, making it both economical and eco-friendly. While driving, focus on smooth acceleration and avoid sudden braking to maximize oil lifespan.

As a new driver, during my first , the expert recommended switching to synthetic oil for its ease of use and protection of the new engine. It offers high durability, reduces early wear, and is suitable for daily commuting. Choose viscosity like 5W-30, which adapts to climate grades such as SN, making it car-friendly. Replace the oil filter simultaneously to maintain cleanliness. Personally, after using it, I noticed smoother acceleration and no unusual noises. Always refer to the manual during maintenance and avoid low-quality oils to prevent future issues. Developing a habit of regularly checking oil levels is easy for beginners to master, ensuring safe driving and long-term benefits.

After driving for over 20 years, I've learned that sticking to OEM or semi-synthetic oil for the first oil change is reliable to prevent wear. Once I used poor-quality oil and the engine noise became loud, causing endless trouble. Synthetic oil provides stronger engine protection; 10W-40 viscosity suits high temperatures while 5W-30 is more versatile. SP grade is the best for environmental safety. Always replace the oil filter to prevent contamination. I make it a habit to check the oil level—not too much, not too little—and record the mileage for easy tracking. Good oil extends vehicle life and reduces repair costs. New drivers especially should note: don't save small money only to lose big.

From a practical perspective, I prioritize synthetic oil for its stable performance and broad adaptability. Using it during the first protects the new engine and reduces cold-start wear. The viscosity grade 5W-30 is versatile, with the 'W' indicating excellent low-temperature fluidity to ensure quick starts. The SN+ rating signifies environmental friendliness and high efficiency. Always replace the oil filter during oil changes for optimal collaboration. Smooth driving extends oil lifespan. In cold weather, low-viscosity oil ensures quick response and energy savings. Choosing the right oil lays a solid foundation for efficient, safe, and cost-effective vehicle operation, while extended maintenance intervals provide added peace of mind.


