Is 4 liters of oil too much for a Corolla?
2 Answers
Toyota Corolla oil change without oil filter requires 3.9L, with oil filter requires 4.2L. Since there will inevitably be some variation in the amount of old oil drained, there will also be some variation in the amount of new oil added. After adding oil, you can check the oil dipstick to ensure the oil level. Purchasing a 4-liter container of oil is sufficient. Relevant information about engine oil is as follows: 1. Introduction: Engine oil, also known as engine lubricant (English name: Engine-oil), with a density of approximately 0.91×10³ (kg/m³), serves to lubricate and reduce friction, assist in cooling, seal against leaks, prevent rust and corrosion, and provide shock absorption. It is often referred to as the 'blood' of a car. 2. Composition: Engine oil consists of base oil and additives. The base oil is the main component of lubricating oil, determining its basic properties, while additives compensate for and improve the shortcomings of the base oil, providing new properties and making them an important part of lubricating oil.
I think adding 4 liters of oil to a Corolla requires extra caution. Last time I changed the oil myself and added 4 liters as per the manual, but when I checked the dipstick, the oil level was almost below the min line. The standard amount for a Corolla is generally around 4.4 liters, with slight variations depending on the engine—for example, 4.4 liters is optimal for the 1.8L engine. If you only add 4 liters, the oil film becomes too thin while driving, increasing friction between the pistons and cylinders. You might not notice it in the short term, but over time, it could lead to oil burning or even engine failure. The solution is simple: after adding 4 liters, start the engine and let it idle for five minutes, then turn it off and wait ten minutes before checking the dipstick again and topping up to the midpoint between min and max. Make this a habit, and your car will stay well-maintained without giving you trouble. Remember, incorrect oil levels are like eating only half a meal—harmful to your health and draining your energy.