How much oil should be added to a 1.5L engine?

[JeremiahLynn]

1.5L engines typically require 3.5 to 4.5 liters of engine oil. Engine oil is something every car owner will encounter during vehicle use. Known as the lifeblood of the engine, a car's engine cannot function properly without oil. Inside the engine, oil serves not only as a lubricant but also performs cleaning, sealing, buffering, rust prevention, and heat dissipation functions. Engine oil consists of two main components: base oil and additives. The base oil is the primary constituent of lubricating oil, determining its fundamental properties, while additives compensate for and enhance the performance limitations of the base oil, providing certain new characteristics. Additives are an essential component of lubricating oil.

[SanLila]

I've been driving a 1.5L displacement car for years, usually adding between 3.5 to 4 liters of oil during changes. But don't generalize - the model is key. For example, I've seen Honda Fit using 3.7L while Toyota Corolla requires 4.2L. Both overfilling and underfilling harm the engine - too much increases resistance, too little causes insufficient lubrication leading to wear. Always check the owner's manual first during oil changes - it's the authoritative guide. If unsure, visit a professional shop to measure the oil pan capacity. Remember to check the dipstick when the engine is cold for accuracy, filling between the upper and middle marks. Regularly inspect oil color and viscosity - change immediately if it turns black. This can extend engine life by over 100,000 kilometers.

[Freddy]

As an ordinary person who has been driving for a long time, I think a 1.5-liter engine generally requires about 3.5 to 4.5 liters of oil. Safety first—don't just finish adding and call it a day. Start the engine, wait for 5 minutes, and then check the dipstick to ensure the oil level is within the normal range. Adding too much oil increases pressure and can lead to leaks, while adding too little can cause overheating and engine seizure. My routine method is to keep a 4-liter bottle of oil and pour it slowly, checking the level as I go. Oil quality is also important; synthetic oil lasts longer than mineral oil. Remember to take time to check before and after high-speed driving. Only with clean and fresh oil can the engine run longer, saving money and giving peace of mind.

[DiKeegan]

Changing engine oil was confusing for me at first too. For a 1.5L displacement engine, it usually takes about 4 liters. The manual is your best friend - don't randomly search online for exact amounts as it varies by vehicle. Even a 0.5L difference can make a big impact. When going for maintenance, ask the technicians as they know details like oil pan capacity. Regularly check the dipstick to ensure it doesn't drop below the minimum line, especially do a check before starting in winter. Incorrect oil quantity can cause engine vibration or increased fuel consumption, making driving uncomfortable. Simply following the guidelines will save you trouble.