Does Engine Oil Affect a Car's Power?

2 Answers
HarrisonLee
07/29/25 4:10am
Engine oil does affect a car's power. If the quality of the engine oil is poor, it can increase the engine's resistance, leading to higher fuel consumption and a reduction in the vehicle's power. Below is some relevant knowledge about engine oil: The role of engine oil: The use of engine oil serves to lubricate and prevent wear, thereby maintaining the engine's optimal operation and ensuring minimal power loss. This allows the engine's full power to be effectively translated into the car's performance. Choosing engine oil: When selecting engine oil, it is advisable to opt for well-known brands and high-quality products. Additionally, pay attention to the oil's cleaning efficiency and noise reduction properties. The impact of engine oil quality: In poor working conditions, low-quality engine oil can result in louder engine noise, noticeable body vibrations, and poorer acceleration performance.
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StKathryn
08/12/25 7:55am
Engine oil has a significant impact on a car's performance. It acts as the guardian of the engine, reducing friction between components and ensuring smoother operation. If the oil becomes dirty over time or is of an inadequate grade, friction increases, forcing the engine to work harder, which slows down power response and makes acceleration feel sluggish. Especially when you opt for high-performance synthetic oils, such as 0W-40, which maintain fluidity under high temperatures, they help the engine achieve better efficiency. Personally, every time I change the oil, the car feels much lighter and more responsive, making hill climbs and overtaking more effortless. Neglecting oil maintenance can lead to sludge buildup, clogging oil passages, not only reducing performance but also potentially causing engine overheating, which can be costly to repair. It's recommended to check the oil level every 5,000 to 10,000 kilometers, choose the right viscosity grade, and ensure proper engine protection to maintain optimal power output.
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