
Yes. For the Nissan Sylphy, the 1.6L engine typically requires about 3 liters of oil, while the 1.8L engine generally needs 4 liters. This is because it's impossible to completely drain all the old oil during an oil change. For instance, adding approximately 2.8 liters to a 1.6L engine already brings the oil level close to the upper limit on the dipstick. However, the optimal oil level should always be between the upper and lower marks on the dipstick. Here are the impacts of overfilling engine oil: Increased fuel consumption: When the engine cylinder block contains too much oil, it creates additional unnecessary resistance to the crankshaft's rotation, which affects power output and consequently increases fuel consumption. Reduced engine power: Power decrease A significant increase in the amount of oil entering the combustion chamber leads to more carbon deposits inside the chamber. This increases the resistance to piston movement, resulting in reduced engine power.

I've been driving the new Sylphy for over a year now. Every time I change the oil at the repair shop, the technician always recommends adding about 4 liters. Initially, I only added 3 liters to save some money, but after a few days of driving, the engine noise increased, the oil light came on, and checking the dipstick revealed the oil level was too low, indicating insufficient lubrication that could lead to component wear or premature damage. The standard oil capacity for a new car is usually between 3.8 to 4.2 liters, depending on the engine model, so adding only 3 liters is clearly insufficient. Now, I strictly follow the manual's instructions, ensuring the oil level is within the normal range during each oil change, and regular maintenance can also extend the car's lifespan. It's best not to skip the oil change cycle of every 5,000 kilometers—saving a little money is minor compared to the high cost of engine repairs. Safety comes first.

As a daily driver, I feel that adding only 3 liters of oil to the new Sylphy is insufficient. Based on my experience, the manual recommends around 4 liters. Last time I tried adding just 3 liters, the oil pressure warning light flashed when driving on the highway. After checking the dipstick, the oil level was indeed much lower. Insufficient oil can affect engine lubrication, increasing friction and leading to risks of overheating or bearing failure. The standard capacity varies between 3.5 to 4.0 liters depending on different engine designs. Saving a little by adding less oil may seem economical, but it can lead to bigger repair troubles. It's advisable to confirm the exact amount during each maintenance service and check the dipstick immediately after adding oil to ensure the level is appropriate. Proper maintenance can prevent unexpected breakdowns.

I've worked on many new Sylphys during repairs, and oil quantity issues are common. Adding just 3 liters is usually insufficient - the factory standard is around 3.7 liters. Underfilling may lead to low oil level causing poor lubrication, resulting in either increased fuel consumption/reduced power (minor cases) or engine damage (severe cases). Always check with the dipstick during oil changes, and adding approximately 4 liters is safer. Regular oil filter replacement is also crucial to prevent impurity buildup. When in doubt, consult the user manual or professionals - simple prevention beats costly repairs later.


