Yes, you can mix 10w40 to 5w30 if they are on the same brand. The last thing you want to do is damage the engine because you ran out of low. 10w30 is much denser than 5w30, and the thicker fuel out of the two, making it the more dense fuel. Sep 11, 2012. 30 weight goes from about 9. 10w30 oil is thicker and heavier than 5w30 oil because it has a higher viscosity at low temperatures. However, it is crucial to check your vehicle’s owner’s manual to ensure that 10w30 is the correct weight for your car. It can be used in place of SAE 30 in compatible engines as it provides the same SAE. There are different types of oil, and each type has different properties that make it suitable for specific engines or environments. Is it safe to mix different types of engine oils? Mixing. A 10w-30 should have a 10w-30 viscosity whether it's conventional, synthetic, or blended. These two oils will flow at different rates due to their weight difference; however, the. It depends on how much of a ratio you use and how long you continue to run your lawnmower with the new oil cocktail. It may be a 15W or 20W. Say we add a quart of 5w30 to 2 quarts of straight 30 weight. Thanks to their close viscosity, mixing the two oils will have no damaging effect on the engine. I just had an oil analysis done, with 2100 miles since my last change- the metals were: iron 6 ppm, aluminum <1, chromium 1, copper <1, lead 2, tin <1, nickel. Avoid spilling during mixing the oil as it can make a burning scent. Moreover, we’ll then look at whether or not you can mix 10w30 and 5w20 engine oils for your car. 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. While it is possible to mix SAE 30 and 10w30 oils, doing so can impact the overall performance of your lawn mower. Mixing the viscosity of oils will not have any effect on the engine. Personnally, I'd use straight 5w30 in the winter in Ohio. Yes, you can mix 5W20 and 5W30 and it doesn’t bring any harm to your engine. 5 of 5-30 if it was newer. SAE 30: works well in warm temperatures, and is best for older two. R. It flows more easily at low temperatures. As for oil viscosities, mixing 10W30 and. Before mixing these you definitely should know that these are the oils that can’t be mixed. First, mixing motor oil grades can create an oil pressure decrease as the engine revs higher. 5w30 oil is lighter, and its density is less. Quick Answer: Yes, you can put 10w30 in a 5w30 engine, but it may not be the optimal choice. Can You Mix 5w-30 and 10w-30? – Safety Aspects. That's the point of viscosity. #8. Their chemical compounds are the same. Even the 5w-30 and 10w-30 can be mixed. In most cases, combining two oils with different viscosities won’t harm your engine and is better than. Daily Drives: -2003 Toyota Tacoma PreRunner XtraCab, 2. 10W30, in this context, is superior to its 10W40 counterpart in offering better fuel economy. Louis, Mo. Stick with M1 5w30 High Mileage, which is. See moreLearn the pros and cons of mixing 5w30 and 10w30 engine oil, the difference between the two viscosities, and how to do it safely and effectively. The short answer is, yes, you can technically use 10W40 instead of 10W30. To summarize, when looking at 5W-20 vs 5W-30, their viscosities when cold will be the same, but the 5W-30 will be a little thicker at operating temperatures. A lot of car drivers are saying that the act did nothing bad or harmful to their engines. G. Both 10W-30 and 5W30 have the same viscosity at 100°C (212°F), it is the operating temperature of an average engine. For example, you can use 5W30, and 10W30 as SAE 30 motor oil alternatives. This motor oil is used commonly in different types of vehicles. The rest either became tarnish, or combusted incompletely& formed carbon deposits on the. In the truck I mix 9 qts of Delvac 15w-40 and 3 qts of Mobil 1 T&S 5w-40, so there shouldn't be a problem with the 40 weight, and thinner than an assumed 12. 5w30 and 10w30 engine oils have close viscosity, and thus there is no harm in mixing them. Pennzoil® motor oil is formulated with Active Cleansing Technology and is proven to protect engines in SAE 10W-30, 10W-40, 20W-50, 5W-20 and 5W-30 viscosities. For starters, oils are not made to be mixed. 10w30 oil is thicker and heavier than 5w30 oil because it has a higher viscosity at low temperatures. The two oils have different viscosities, meaning they flow at different rates. #4. #4. Actually, a stack of 10w30 oils including a 5w30 HDEO on the approved CES 20086 list. Mixing 10w30 and 15w40 motor oils is generally acceptable but not recommended unless it’s in an emergency. On the other hand, 10W40 would better protect the engine in higher temperatures. . But keep in mind that 10W30 has more density than 5W30. This is different than an oil labelled 5W30, which has a thinner viscosity when the engine is cold at 5W. Mixing oil based on viscosity does not affect engine performance. Dec 9, 2009. At no cost can you mix 5w30 and 10w30. So, if you’re looking to save a few bucks, using 5W-30 oil in your lawn mower is perfectly acceptable. The viscosity of these two oils is very close; hence, they might mix perfectly inside the engine; so to say, it is okay to mix 5W30 with 10W30. The 10W-30 oil is a great choice for heavy loads, stop-and-go traffic, and extreme heat, thanks to its thicker sealing action oil. Amsoil small engine 10w30 Even then SS 5w30 is much better. To get 10W you need at least 2. The engine takes 10w30 after the rebuild. Mahzurrah! Mar 5, 2021. You can also use 10w30 motor oil in cold weather, but it is preferred in hot weather. It is advised that 5w20, 5w30, or even 10w30 motor oil be used in some Chevrolet engines in summer. Properly dispose of used oil. Yes, you can mix the two oils. Your vehicle’s engine will not fall apart if you mix and match different oils, especially if you need a top-up. Will you like something which won’t be helpful for you at all? Well, that’s what mixing 5w30 with 10w30 seems like. The most obvious difference between 5w30 and 10w30 oil is their viscosity. If you wish to use 10w30 instead of 5w30, then you need to remove the old 5w30 entirely before pouring the 10w30 you just bought. However, it’s generally not recommended to mix motor oils with different. However, it is advised against because of multiple reasons. However, many car drivers have been doing this act, and they seem to be okay. It requires a combination and mixture of regular oil and unleaded gas with a ratio of 16:1 gas to oil for the first month or first 500Km of riding, and 20:1 once the engine has been broken in. No need to mix. 17. However, 10w30 motor oil can be used in the Winter. Therefore, 5W-30 is better suited for hot. O. But it isn’t necessarily ideal as both oils flow at different rates due to their different temperature endurance. Nevertheless, if you notice unusual signs after pouring 5w30, it’s advisable to drain it completely and continue with the recommended 5w20. The discrepancy occurs when there is a sharp difference in the viscosities of two fluids that retards the thorough mixing. What You Should Know About Oil Thickness At Different Temperatures. YES, as stated in the initial paragraphs above, is the straightforward answer. 1 post · Joined 2017. It is entirely safe and okay to mix 5W30 and 5W20. If the temperature is above freezing, you can also use. #2. Recommended for vehicles with over 75,000 miles. If you use 10W-30 instead of 5W-30 in a vehicle designed for 5W-30, you may notice some differences in performance, particularly in colder temperatures. Even if you're on a tight budget, you can afford the $3 difference. If, say, AMSOIL Signature Series 5W-30 Synthetic Motor Oil is installed in a vehicle, and the vehicle is later topped off with AMSOIL OE 5W-30 Synthetic Motor Oil, the vehicle will continue to operate just fine. Both 15w40 and 5w40 have a viscosity of 40 degrees. Additionally, the two oils have different additives. However, it is advised against because of multiple reasons. This is because both 10W30 and 5W30, meet the SAE standard for viscosity at engine operating temperatures. As the viscosity of these two oils is very close, they will mix properly. On the other hand, the 10w30, due to low viscosity, is entirely compatible with the gasoline engine. Aug 24, 2013. Both these two engine oils will act similarly. Despite the fact that their densities differ, these two oils are quite similar. As briefly answered in the intro paragraphs above, the simple answer is YES. 10W-30: works well at all temperatures, and helps to make cold starts easier. The first number (5 or 10) refers to the oil’s viscosity at low temperatures – meaning how thick or. You aren't really supposed to mix your own "synthetic blends," especially across brands, so that may have a bit to do with it!. Can You Mix 5w30 and 10w30 Oil? (Expert Opinion) How Long Can I Run My Car With Too Much Oil? Car Brake System Parts Explained in Detail; Best Car Batteries. I do use add oil to aim the grade to where I want to try. 5 gt really doesn't change it much as you can check in the shell viscosity mixer as its only changing it by 1/5 anyway. Reads 70. These two oils only have a difference of five points on the scale, so mixing can be done successfully. A destroyed engine is not worth saving $3, otherwise the $3 you saved will go towards engine repairs. The 5w20 oil is significantly thinner than the 10w30 oil. 10w30 and 5w30 have different viscosity ratings. But, it doesn’t pose any harm to your engine. On the other hand, the 5w30 oil is also excellent and efficient. As mentioned, a lot of car drivers are already doing the mixing of both these oils. Well, mixing won't hurt a thing. Mixing the viscosity of oil has no effect on the engine. This changes how well the two oils work together. We would like to show you a description here but the site won’t allow us. Keep in mind oils do not mix if you have 5w30 and add 10w30 it won't give you a blens both oils will stay seperate so you will have a few quarts 5w30 and a quart 10w30 they never mix. 10W-30 Engine Oil to find out which one is best for you. Can I use 0W-30 instead of sae30? A: NO, this is NOT the same as 0W-30 oil. If you put together these oils, it will boost up oil pressure when cornering at high revs. Sort by Oldest first. AMSOIL Synthetic Motor Oil. Mahzurrah! Apr 16, 2023. Q. Can I use 0W-30 instead of sae30? A: NO, this is NOT the same as 0W-30 oil. 2. The engine is the 1999 5. 5w-30 oil is thinner than 10w-30 oil, so. Mixing 10w30 and 5w30 can be done safely in certain situations. It’s not necessarily ideal, but doing so won’t cause harm to your engine. 10W30. Re: Can I mix Mobil1 5W-30 with Mobil1 10W-30? (kaitsu) As an engineer I can say absolutely yes, yes you can. However, always prioritize engine health and match the oil to your driving conditions. Mixing them won’t harm your engine, but it’s generally recommended to stick with one oil grade for consistency. Let’s take a closer look. TCM. 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. Drivers can get used to one car oil manufacturer because of certain properties. New Jersey. 5W30 and 10W30 are very close in viscosity. 5 qt regular in my 1993 Nissan Pathfinder. We recommend you take a look at your. You can mix 0w3o and 5w30 oil, but it is not recommended. In fact, it is said Mobil 1 5w30 is on the thin side of the viscosity range so mixing with 1/2 10w30 can make it closer to LL01 specs. Although 5w30 is less dense, their viscosity is similar, and their combination is perfect. 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. It said on the bottles that the synthetic and non-synthetic oils are. Oil should be changed after the first 20-30 hours of operation and every 100 hours of run time thereafter. Can I Use 10w30 Instead of 5w30 in Summer. Just because the motor is small doesn't mean a thin oil is better. The only difference between the two oils is the low temperature point, with the 5W-30 functioning slightly better than the 10W-30. However, if you do use 10w30 in a 5w20 engine, it may lead to several negative effects on your car –. If the oil will be in the engine during winter and you live in a place where. No sense wasting good oil. However, mixing different types of motor oils is generally not recommended because each oil type has been specifically formulated to provide certain characteristics such as viscosity, detergency, and heat dissipation. Can you mix 5W30 and 5w40 oil? Simply put, you can mix 5W30 and 5W40; if your engine has been running with 5W30, upgrading to 5W40 won’t be any worse, and downgrading from. Aug 2, 2011. There is no mention of 5w40 motor oil in the recommended list. Yes, you can mix 5w30 and 10w40. So what will happen If you have 5W30 and 10W30 mixing together? As we can see because of the same viscosity the result might be better when mixing SAE 20 and 30 together. More expensive to make so they charge slightly more. The first number, the W, will end up falling somewhere between 0 and 5W. Feb 2, 2006. The main difference between SAE 30 and 10W30 motor oil is the viscosity. The 15w40 motor oil can be used in off-highway diesel equipment, farm. #2. 5w30 and 10w30 oils are both multi-viscosity oils, which means they are designed to perform well in a wide range of temperatures. W. 731. It was just to let others know mixing 0w30, 5w30 and 10w30 is harmless and can be done without concern under. But when it’s the dead of winter, everything doesn’t remain usual, and the changes can vary. 10w30 oil type covers a significantly smaller range of temperature. This means that if you want to, then you can mix 0w20 oil to 0w30 oil. Can You Mix 5W30 and 10W30 Oil? No – you shouldn’t mix engine oils with different specifications like this. And windchill only affects skin. What oil Can you mix with 5W-30? These two motor oils are very similar in viscosity; hence, they might mix perfectly in your engine. Is 20W-50 thick oil? The “20W” indicates how quickly the engine will start when cold or in cold weather. However, both of the oils can withstand temperatures up to 100 degrees. 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. You can’t mix the two because they aren’t of the same grade. There is absolutely no risk of harming or potentially damaging the engine’s essential components by using 5W20 oil to top off a 5W30 engine. Can I mix 5w20 and 10w30? It should be fine , considering the temps, and that the suggested oil viscosity is usually 5W-30, so two quarts of 5W-20 and three of 10W-30 probably come pretty close. However, we do not recommend doing it because every engine requires different oil viscosity to function efficiently at temperatures. As such, mixing synthetic and conventional oil is okay sometimes if you don’t do it frequently, but otherwise, frequently mixing together can affect their performance. While they are both designed to lubricate your engine,. Of course you can use it. Aug 28, 2019.