
Buick LaCrosse requires 4 liters of engine oil. The following is an introduction about Buick: Logo: Buick's logo is a circle containing three shields of different colors arranged diagonally. The three shields represent three models of cars in the Buick lineup in 1960—Electra, LeSabre, and Invicta. Buick cars are characterized by high horsepower, individuality, practicality, and maturity. Family Emblem: The Buick family emblem is a red shield-shaped logo with a silver and azure Go lattice band pattern running from the top left to the bottom right. In the upper right corner of the shield, there is a deer head with antlers, and in the lower right corner, there is a golden cross with a round hole in the center, the color of which matches the red shield. The three shields symbolize that the quality of the car is as solid as the three shields.

After driving the Buick LaCrosse for so many years, my experience with changing the oil is that it usually takes about 4.5 to 5 liters of oil. This depends on the engine model—for example, the 1.5T version I drive requires around 4.5 liters, while some newer models might need a bit less. Every time I visit the dealership, they remind me to check the owner's manual because it contains detailed specifications to prevent adding the wrong amount or using the wrong type of oil. From my personal experience, too little oil can accelerate engine wear, while too much may cause oil pressure issues, so I always double-check the level with the dipstick after filling. Regular oil changes are crucial—typically every 5,000 kilometers—to save fuel and extend the car's lifespan. Remember to buy high-quality synthetic oil from reputable brands for better performance.

Having worked in car maintenance for so long, for the Buick LaCrosse, the standard oil capacity is roughly around 5 liters. Common engines like the 2.0T use about 5 liters, while smaller displacement models may require less, such as 4.5 liters. The most crucial point is not to stick rigidly to these numbers. It's recommended that you check the dipstick yourself to ensure the oil level is between the min and max marks, avoiding oil burning or leaks. Insufficient oil will cause the engine to hum loudly, which is both noisy and unsafe; overfilling may lead to overflow and affect performance. In my daily work, I've seen novice car owners add oil incorrectly, resulting in car shaking and costly repairs. Changing the oil is simple: first drain the old oil, then slowly add new oil. It takes about half an hour to complete. With proper maintenance, the car can run smoothly for over a decade.

After buying the LaCrosse, it was my first time changing the engine oil. I looked up information online and found that the oil quantity is usually around 5 liters. I was a bit nervous at the time, afraid of making a mistake, so I followed a forum tutorial and bought a 5-liter synthetic oil to try. It turned out to be just the right amount—no leaks or shortages—and it was quite convenient. Remember to choose the correct oil specification, such as SN grade, and don’t cheap out on counterfeit products, otherwise the engine efficiency will drop. Don’t delay maintenance for a new car; regularly check the dipstick to avoid breakdowns on the road. The cost of one maintenance session isn’t high, and doing it yourself is both worry-free and cost-effective. The car has been running smoothly for three years now.


