The engine oil acts as the lifeblood of your vehicle, reducing friction, cleaning internal components, and managing heat. You will see ratings like 5W-30 or 10W-40, where the number before the "W" indicates cold-temperature performance and the number after indicates hot-temperature performance.
How Using the Wrong Oil Can Damage Your Car Engine
Using a viscosity that is too thick can strain the engine and reduce fuel economy, while using one that is too thin can lead to inadequate lubrication and increased wear. This guide cuts through the noise to help you determine the exact specification your engine requires.
If your car has high mileage, you might consider switching to a high-mileage formulation. A lower "W" number, such as 0W or 5W, means the oil flows better in cold weather, ensuring protection during startup when wear is highest.
How Using the Wrong Oil Can Damage Your Car Engine
Synthetic blend offers a middle ground, improving performance and protection at a moderate price point. In these scenarios, a high-temperature resistant synthetic oil helps maintain a stable viscosity to protect components under sustained stress.
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