Myself I'm in SoCal and doing desert trips to AZ so I use M1 0w-40. If motor oil is thick, then it is more viscous. We’ve established that 5w30 is suitable for cold regions. When it comes to choosing between 5w30 and 10w30 motor oil, the type of vehicle you own can play a significant role in determining which one is the best fit for your engine. 5w30 and 10w30 oils are both multi-viscosity oils, which means they are designed to perform well in a wide range of temperatures. As you can see, there is a bit of a difference between ISO 68 and SAE 30. The most common engine oil ratings are 5W-30, 5W-40, 10W-30, and 10W-40. So is it okay to mix the heavier 10w30 oil with 5w30 oil? Yes, you can mix these two oils if you are topping up. Stick to one type and viscosity rating. Which Oil Is Thicker: 5W-30 or 10w30? Both oils have a similar viscosity at 100 degrees Celsius but the 5w30 grade oil will thicken less than 10w30 grade oil in a cold climate. 7cst), so they are almost a 20-weight. For Chevrolet, the recommended oil is 5w20, 5w30, or 10w30 in some engines. Yes, it is perfectly safe for you to mix 5W-30 and 10W-30 engine oils. In most cases, you can always use the 10w30 oil, but be sure it has the appropriate weight for your vehicle. So in the 5w30, we have 25. These car drivers have reported no damages at all on their vehicles. Nevertheless, if you notice unusual signs after pouring 5w30, it’s advisable to drain it completely and continue with the recommended 5w20. I live in a warm climate and, in theory, 10W30 would be a better choice because of lower volatility (NOACK). If the oil will be in the engine during winter and you live in a place where. Thanks to their close viscosity, mixing the two oils will have no damaging effect on the engine. However, it is not recommended to do so. Yes, you can without any problems. So for almost all of the vehicles of Chevrolet, they would require 5w30 motor oil. Mixing 5w30 and 10w30 still yields a 30 wt. So, it’s not suitable if you mixed 10w30 oil with 5w30. More specifically, 0W30 oil is thinner than 5W30 at low temperatures. For example, you can use 5W30, and 10W30 as SAE 30 motor oil alternatives. Say we add a quart of 5w30 to 2 quarts of straight 30 weight. 0. This is even encouraged by Mobil engineers. Can 5W-30 oil be used in high temperature? 5W-30 oil can operate in temperatures as high as 95°F, after which you should switch to a better high temperature oil viscosity grade. If you don't have a choice, adding synthetic oil to regular oil can help you out in a pinch. Sep 23, 2015. Here’s a look at 10w30 and 5w30 and how they affect your engine. Can I use 0W-30 instead of sae30? A: NO, this is NOT the same as 0W-30 oil. Generally you use sae 30 in the older flatheads but if it's OHV then they recommend that you use a multi-grade oil instead. DS 30-weights are very thin (9. But, again, not all vehicles of one brand recommend only one motor oil. joelukex4. Yes. This means that the viscosity will rebalance and will create a new one. Your mix is a little thin, but both are high quality oils. Besides, according to the PSC oil viscosity comparison chart, ISO 100 is equivalent. Last oil change I used 2 quarts of 5w-30 G-Oil and 2 quarts of MS5K HM 10w-40. Yes, you can mix 5W-30 and 10W-30 motor oils without causing significant issues for your engine. As a rule of thumb, for a modern (API SM) SAE 30 I think if winter temps in your area routinely drop into the lower 20F range (or lower) you need to use 10w30 or 5w30. C is for compression ignition engines S is for spark ignition engines. If I was you though, I would just run the Valvoline VR1 5w-50 synthetic and not worry about trying to mix oils. The first number, 5, represents the oil’s thickness or viscosity in low temperatures. Eventually, you’ll get worse mileage, and it will shorten the longevity of your engine. However,. A. Every 40 weight I put in was in the 30 weight range. Nissan automobiles should be lubricated with 5w30 or 10w30 synthetic motor oil. Explanation of Motor Oil Grades of 5W20 and 10W30. It’s hard to tell the difference between 5w30 and 10w30 in terms of. Final Thought on Mixing 5w20 & 5w30. But as both are synthetic oils and. 7l use either 10w30 or 5w30 but 5w30 is preferred What oil to use for a dodge 5. 5W30 has a lower viscosity at cold temperatures, ensuring smooth oil flow during cold starts. These vehicles can be trucks, SUVs, and others. Consumption hasn't changed and neither has my mileage, as far as my hand calculations can tell. On the other hand, it has a hot viscosity grade of 20. #10. For example, you could blend 5w 30 and 10w 30. Thin liquids that flow easily, like water, have low viscosity. The most common engine oil ratings are 5W-30, 5W-40, 10W-30, and 10W-40. #4. Temperature Guide for Oil Types. Find out how to mix them safely and why it is not recommended, and what are the pros and cons of doing so. I think 5w-30 and 10w-30 cover the same heat ranges so if your not a hemi either is probably ok. Below 40°F (4. They will mix perfectly. Example 5w20 may have a cSt of 8. As a result, combining the two oils in your engine may be okay. The 5W-30's are in the 10's. 5w30 & 10w30 have the same degree of viscosity at the same temperature, which makes them blend. 5w30 is less viscous, so it can reach even the parts of the engine that are hard to reach for lubrication. Just like mixing full synthetic with semi-synthetic oil – mixing different viscosity such as the 5w30 and 5w40 is not a bad idea, especially if you are running low on oil. I would definitely use SS 5w30 over sae 30 in a snowblower. With so many different types of engine oils on the market, you might be wondering if it’s possible to mix two different viscosities, such as 10w30 and 5w30. Should I Use Thicker Oil In An Older Engine?If you mix equal amounts of 5w30 with 10w40 you'll get like a 7. Effects of Mixing 5w-30 and 10w-30 Oils. Can you use regular oil in a generator? When it comes to lubricating your generator, synthetic oils are superior. Both syn oils. Are you wondering if mixing different engine oils will damage your engine?You may even have accidentally mixed 5w30 into 5w20 recently. So whatever percentage of SAE 30 added is going to jack up the average above even what the 10W. Preferably, you should only use the oil that. 3 to get the second number. Kohler, John Deere, Yamaha, Suzuki, Rotella, Delo, Delvac, Mercury Marine, Quicksilver marine, all suitable, all good oils, all come in 10W30. Available in 5W-20, 5W-30, 10W-30 and 10W-40 viscosities. Add in half of your measured amount of 5w40. This can be beneficial in higher heat conditions or for engines that operate at higher temperatures. 10W30 will be less viscous during a cold start, which is better as it can flow more readily to lubricate your engine. The engine. May 19, 2009. either 50:50 or even 3:1 for a 5w27. Thinner than Delvac 1300 15W40 3. What does 5w20 mean? 5w30 basically indicates a multi-grade motor oil, meaning that this type of oil is designed to operate in different temperatures. It means the number after W must be 30. The code includes 0w40, 5w20, 5w30, 10w40, 10w30, and so on. 226 posts · Joined 2007. But if you use 10w30 oil as the proper lubricant, you can cut down on the amount of contact between the block and the cylinder. In warmer regions, the thickness of 10W30 will make it easier to flow. The engine oil will flow slower than 5w30 when it is cold. #16 · Nov 1, 2010. You WILL NOT get a 5W by mixing a 10W and a 0W. Viscosity is the level of a liquid’s resistance to flow. The act is not recommended, but it is not prohibited also. Additionally, while both options have similar high-temperature viscosity, 5w40 tends to be more versatile due to its thicker consistency. This oil weight has additives that are designed to reduce friction, which helps keep your engine running smoothly. Aug 28, 2019. These two oils have different viscosities, which can. . If the temperature is above freezing, you can also use. We recommend you stay with the weight and grade of oil you are running in the engine. Since the thinner 5w20 oil lower combustion range of -30° to 35° Celsius. Pour the 5W30 into a mixing container: Place a clean container on an even surface and carefully pour the entire bottle of 5W30 oil into it. As far as 0w20 versus 0w30, it will be basically the same weight cold, at startup. 10w30 just like 5w30 engine oil is capable of maintaining its viscosity even under high temperatures. However, just because you can mix it, it does not mean that you have to. This is because the oil molecules are all the same size and shape, so they will mix together evenly. The cap on the oil reservoir calls for 5W-30 oil. But generally, considering versatility, the 5w30 oil is superior to 10w30 oil. By the time you finish reading this guide, you’ll know under what circumstances it’s a good idea to attempt mixing regular oil. 10w30. In this post, we’ll also look at if it’s safe to use regular oil after synthetic oil. AMSOIL) or conventional oil with synthetic oil (in fact, that’s what a synthetic blend is). Your vehicle’s engine will not fall apart if you mix and match different oils, especially if you need a top-up. Mahzurrah! Apr 16, 2023. Nebraska. Can I mix in 5w-30 oil with 10w-30 oil? Mixing 10W30 and 10W40 Motor Oils. If I was you though, I would just run the Valvoline VR1 5w-50 synthetic and not worry about trying to mix oils. If the deal is really, REALLY good, the I'd also buy all the 10W-40 I could stash/stand having - DS oils are really good in all grades, and. It is best to use the same manufacturer and stay consistent with it. The short answer is: Yes, you can mix the two oils. Sort by Oldest first. A lot of car drivers are saying that the act did nothing bad or harmful to their engines. It’s worth noting that using a different oil on your car won’t damage the engine; notwithstanding, it may trigger certain unusual signs depending on your car model. Every day, trained Jiffy Lube technicians help thousands of motorists select the right motor oil, and that includes choosing synthetic vs. Thanks to their close viscosity, mixing the two oils will have no damaging effect on the engine. Yes, you can mix 5W-30 and 10W-30 motor oils without causing significant issues for your engine. On 8/14/2012 at 5:44 PM, Steptronic said: Since we do not have much "temperature variations", practically it should be okay to mix both. The main difference between regular and synthetic oil is the temperature at which it undergoes thermal degradation. 5)/2 = 9. Get outstanding performance for your four-cycle gasoline engines. The protection offered by. Or this. But no it won't hurt to use 5w30. 10w30 is optimal in a hot engine up to 212℉. 10w30 and 5w30 oils are essentially the same at operating temperature. Here is the reply "Yes, the engine included with the package is a 2 stroke unit. 50’s & 60’s era 2 cycle engines used SAE30 grade oil @ 16:1 ratio. AMSOIL 0W-30, 5W-30 and 10W-30 synthetic motor oils are ALL 30 weight oils. 5w30 can be used in temperatures ranging from high to low. This means it will have a free flow at a lower temperature compared to 10W30. So whatever percentage of SAE 30 added is going to jack up the average above even what the 10W-30's normally run. Aug 27, 2020. The answer is yes; you can mix 20w50 oil with a 5w30 oil. But refer to your owner’s manual for the best choice. Just because the motor is small doesn't mean a thin oil is better. Yes, you can use 5w30 instead of 5w20 in your ford car. Synthetic oil is a blend of different oils, so it is not pure like conventional oil. Still, the safest way to do this is. 9,808. Viscosity. 5w35 and nobody has engineered or tested their devices to run on such an oil. #5. If possible, go to your local store and get a few quarts of oil your car manufacturer recommends. Yes, you can mix the two oils. The answer is yes. We recommend you take a look at your. The main difference between 5w20 and 10w30 Oil is that the 5w20 is thinner and more suitable for low-temperature conditions while the 10w30 is thicker which gives it better protection but also makes it less efficient in cold weather. If your engine needs 10w30 motor oil, you can try 15w30 motor oil if the temperature is warm. The main difference between 5w30 and 10w30 is that the latter has a higher Viscosity Index (VI) than the former. However, there are a few things to keep in mind if you do. Mixing 10w30 and 5w30 can be done safely in certain situations. The oil is also a high-quality detergent classified by the API as SJ/CD. But only when both of them are at operating temperature. From Shell. In a high-performance engine, regular oil is more apt to pick up deposits and form sludge. Moreover, mixing oils of different viscosity ratings can affect the. 1. If you are not in a situation where low-temperature startup anti-wear protection is not critical to you, then using 10w30 oil can be fine as well. Start the engine and run it for a few minutes to mix the oils perfectly while ensuring optimal performance. There is absolutely no risk of harming or potentially damaging the engine’s. 3 to get the second number. But the resulting oil should still be at least a 5W. Remember a powerful engine like the mustang 5. The manual says you can use 5W-30 if 0W-20 is not available. Mostly 10w30 and 10w40 but the Rislone is more like a 20 weight. It will work great in your car in Georgia year-round. 5% weight. W. Both oils have almost the same viscosity and the same operating range. SAE 30 oil is cheaper than 5W-30 oil. The difference is the viscosity of the oil at low temperatures. Yes, they are more or less interchangeable. S. Viscosity is a measure of an oil’s resistance to flow. This fuel is economical. It’s possible to put in 10w30 oil without removing the previous one, but you’ll notice a considerable decline in performance while the oils try to mix and flow. The recommended motor oil for Nissan vehicles is 5w30 and 10w30. You can go with 5w30 motor oil if the weather is cold. Before mixing these you definitely should know that these are the oils that can’t be mixed. G. When I start to accumulate too much oil, I have actually performed a full OCI with 5 qts of this mix. So a lot of drivers are already doing it. Mixing 5w30 and 10w30 will bring zero advantages for you. By contrast, 10W30 is slightly more viscous in cold.