Is 4 Liters of Engine Oil Enough for One Maintenance?
3 Answers
For most car models, 4 liters of engine oil is generally sufficient for one maintenance session, such as the Volkswagen Golf, Bora, Toyota Corolla, etc. However, there are cases where 4 liters is not enough, such as the Audi A5 and Volkswagen Touran, which require about 5 liters of oil during maintenance. The exact amount of oil needed depends on the specific car model. Additionally, some models may require different amounts of oil based on their engine displacement. Below is additional information: Precautions for engine oil: Excessive oil can increase engine load, affecting performance; over time, it can also damage the engine's exhaust ventilation system, increase carbon deposits, and even cause some oil to enter the combustion chamber, leading to oil burning. Insufficient oil can result in inadequate lubrication of engine components, accelerating wear. Oil also plays a crucial role in cooling and heat dissipation. If the oil level is too low, the engine's cooling capacity is weakened, leading to overheating and potentially causing severe issues like bearing seizure or cylinder scoring.
I just went through an oil change. My car manual stated it needed 4 liters of oil, so I bought 4 liters to do it myself. When checking the dipstick after the change, it showed below the minimum line, and I had to add about 3.8 liters to reach the proper level—turns out some old oil wasn’t fully drained. A tip: when using the standard oil quantity, it’s best to wait a few minutes after draining before refilling, otherwise you might end up short. Also, maintenance isn’t just about oil—don’t forget to replace the filter and check the brakes to avoid increased engine friction noise or higher fuel consumption due to low oil, which can shorten your car’s lifespan. I always take photos to record the oil level after each service—safety first.
As a car repair enthusiast, I believe whether 4 liters of engine oil is sufficient depends on the vehicle model. For small-displacement engines below 1.5L, 4 liters is usually enough for most oil change scenarios. However, SUVs or high-displacement vehicles with larger engine capacities may require 5 liters or more. During actual inspection, checking the dipstick after starting the engine provides more accurate measurement. Insufficient oil can cause overheating and wear, while overfilling may lead to foaming and reduced lubrication efficiency. Maintenance also requires attention to oil viscosity and brand compatibility - don't compromise quality to save money, as this could degrade engine performance. Ensuring precise measurement is crucial.