Different car oil grades

Best Answer: Some people really don't understand oil. You can mix grades, and you can mix synthetic and dino oil safely, as long as they meet or exceed the specifications of the motor you have. 1 litre of 5-40 with 4 litres of 5-30 would give you an effective mix of about 5-32. None of the oil will degrade faster,

Let us a take a look at the differences between these two types of oils and the as mentioned earlier, the viscosity for HD motor oils is in many cases different  These types of oils that have a range of viscosity from thin to thick, low to high temperatures are known as multi-grade motor oil. They can also be called multi-  7 Sep 2012 In other words, if you tip a motor oil bottle over, how fast it spills out indicates its viscosity. The more viscous, the slower it moves. To indicate  26 Jul 2011 Ten or 15 years ago, choosing the oil for your car was simple. All you needed to know was the viscosity — 5W-30, for example — and you GM and other automakers warn that failure to use their factory-specified oils could  23 Apr 2014 In other words, there is no one universal motor oil standard that everybody agrees upon. In the U.S., motor oil viscosity is rated according to 

7 Sep 2012 In other words, if you tip a motor oil bottle over, how fast it spills out indicates its viscosity. The more viscous, the slower it moves. To indicate 

22 May 2018 I just changed the oil in my Nissan Pao last week, and in doing so I was warned —several times—that my plan to replace the conventional oil in my car with synthetic was a terrible idea. But you The key criteria we use to grade oil is viscosity. This helps separate impurities from the oil, and allows for the  lubricating oils and products for other applications (grease, in addition to this, some vehicle manufacturers lay down approval standards aimed at optimizing  The carmakers usually specify a 5W-20 or 5W-30 oil, particularly for lower temperatures, with a 10W-30 oil as optional, particularly for higher ambient temperatures. These three ratings cover just A car in Death Valley would need a higher number to keep the oil from thinning out too much. The second number after the "W" indicates the oil's viscosity measured at 212 degrees Fahrenheit (100 degrees Celsius). This number represents the oil's resistance to thinning at high temperatures. If your car is not an antique or air-cooled, the safest bet is to use a multi-grade oil. The first number on a multi-grade oil indicates the "cold" viscosity of the lubricant, and the second number the "hot" viscosity. For example, a SAE 10W-40 motor oil would have a viscosity rating

Viscosity is a measurement of how quickly the oil flows through your engine. Since thicker or higher viscosity oils take longer to flow, it makes sense that an oil with a higher viscosity grade would run more slowly through the engine components. This means that SAE 30 moves faster than SAE 60, for example.

17 Nov 2016 Wondering which engine oil your car needs? Read our guide to understand the different grades and viscosity. Find out what grades like 5W-30  15 Nov 2018 After a more careful search i found the following on a forum thread  5 Jul 2015 Oils must also comply with different quality standards. The standards required for your car will also be listed in your owner's manual. Sometimes 

21 Feb 2019 In this guide, we look at the various types of vehicle lube grades and what they mean – here are viscosity grades explained. What is the viscosity 

A single-grade engine oil, as defined by SAE J300, cannot use a winter grade oils, the dynamic viscosity is measured at different  14 Feb 2019 Viscosity means a fluid's resistance to flow. In motor oil, it's rated at zero degrees Fahrenheit (represented by the number preceding the "W" [for  How is viscosity rated? The Society of Automotive Engineers (SAE) developed a scale for both engine (motor oil grades) and transmission oils. What are motor  The word viscosity describes how easily an engine oil flows. Here we explain what descriptions like 0W-20 and 5W-40 actually mean. Some vehicle manufacturers provide a range of recommended motor oil viscosity grades based on the outside temperature in which the car is driven. Other  24 Oct 2019 Engine oils have got different grades which are differentiated on the basis of their viscosities. Viscosity is the quantity expressing the internal  29 Jan 2018 Deciphering SAE Ratings and Viscosity of Engine Oils the various engine oil products you see on the shelf of your favorite auto supply store.

23 Apr 2014 In other words, there is no one universal motor oil standard that everybody agrees upon. In the U.S., motor oil viscosity is rated according to 

lubricating oils and products for other applications (grease, in addition to this, some vehicle manufacturers lay down approval standards aimed at optimizing 

How is viscosity rated? The Society of Automotive Engineers (SAE) developed a scale for both engine (motor oil grades) and transmission oils. What are motor  The word viscosity describes how easily an engine oil flows. Here we explain what descriptions like 0W-20 and 5W-40 actually mean. Some vehicle manufacturers provide a range of recommended motor oil viscosity grades based on the outside temperature in which the car is driven. Other  24 Oct 2019 Engine oils have got different grades which are differentiated on the basis of their viscosities. Viscosity is the quantity expressing the internal  29 Jan 2018 Deciphering SAE Ratings and Viscosity of Engine Oils the various engine oil products you see on the shelf of your favorite auto supply store.