A thinner oil reaches the engine parts quicker, and circulates faster, while a thicker oil tends to adhere more easily to the engine parts, and will provide better lubrication when engine tolerances have deteriorated, or in severe-duty applications like racing or off-road engines. See more The term “viscosity” refers to the thickness of the oil and its resistance to flow. A higher oil viscosity number indicates a thicker oil. Where this … See more The five and 10 digits refer to the viscosity at cooler temperatures. So, that means when you are comparing 5w30 vs. 10w30, the thinner 5w30 will circulate quicker, and flow through bearing tolerances better during an engine … See more Using the motor oil recommended in your owner’s manual is the best way to protect your engine, have it operate efficiently, and get good mileage. … See more Originally, oils were only produced in a single grade, such as SAE 30. At that time, oils had to be changed seasonally using a higher oil viscosity in the summer and a lower viscosity in the … See more Web14 Nov 2024 · SAE50 is higher viscosity (thicker) than SAE40, and so on. Straight-weight oils come in a wide range of viscosities. But your car operates (ostensibly) in a wide range of …
Oil Viscosity Explained: 5w20 vs. 5w30 vs. 10w30
Web4 Oct 2024 · According to the Youtuber, the older engine seals were somehow not compatible with the synthetic oil and that is not the case anymore. With newer innovations and research on synthetic oils like Mobil1, it is no longer a concern as these oils are well tested before hitting the market. Watch the video to educate yourself further on the … Web21 Apr 2024 · Common symptoms of engine oil that’s too thick for your car are poor fuel economy, a tough time starting in cold weather, and shorter engine life. Here’s a … hometownconnectportal.com
Thicker Oil Is Needed for Older Engines, Is It True? - AutoExpose
Web4 Mar 2024 · Summary. According to the thickness of the motor oil, there is a difference. 40w-70 is the thickest motor oil. When to utilize 40w-70 must be a skill you have mastered. The thicker the viscosity of the oil, the more complicated the movement of the oil in … Web19 Jan 2024 · How to check your car engine oil – video; 12 essential car maintenance checks you should be doing; Car dashboard symbols and meanings – warning lights guide; ... It is important to select the right viscosity of motor oil for your vehicle. If the oil is too thick, it will not flow quickly enough to lubricate the engine properly. Web5 Jan 2024 · Why Are There So Many Different Types of Engine Oil. Although many cars use either 5W30 vs 10W30, some newer cars are heading towards lower oil viscosity ratings. For example, 0W20 oil is no longer an uncommon sight. ... Using an overly thick engine oil can introduce drag and limit the flow of oil. Moreover, it can’t transfer or absorb heat ... his hangzhou international school