at operating temperatures. Can you use regular oil in a generator? When it comes to lubricating your generator, synthetic oils are superior. The 2008 to 2010 engines highly recommend staying with 5W30 but 10W30 isn't prohibited. 4°C) and down to -10°F (-23°C), use 10W-30. The 0w30 motor oil and the 10w30 motor oil are not recommended, but you can use them if you want to. Add in half of your measured amount of 5w40. In this article, you’re going to learn whether or not you can mix synthetic oil with regular oil, as well as all the reasons why people consider mixing these two types together. 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. As briefly answered in the intro paragraphs above, the simple answer is YES. Kohler, John Deere, Yamaha, Suzuki, Rotella, Delo, Delvac, Mercury Marine, Quicksilver marine, all suitable, all good oils, all come in 10W30. What viscosity did GM originally specify for the 396? Maybe 10w30 VR1 would do the job just as well. O'Reilly Conventional High Mileage High Mileage Motor Oil 10W-30 5 Quart - HIMI10-30-5QT. Onlinealias. Technically, you can mix SAE 30 oil and 10W30 oil, but it’s generally not advised to do so. On the other hand, “5w30” means the oil weight is “5” in cold temps and “30” in high temps. Not sure where you're located geographically mbl, but going into the summer, that weight oil and those oil pressures seem absolutley fine to me. Your vehicle’s engine will not fall apart if you mix and match different oils, especially if you need a top-up. I have an hour meter on my mower, and it shows that I use it 60 to 65 hours a year. of gas). Castrol, Valvoline, Pennzoil "conventionals" are all labeled "synthetic blend" in 5w-20 and 5w-30. So you can use 5w30 motor oil for your engine because it is recommended and suitable. Engine oil that is not rated for use in Diesel engines will not last and will severly damage an engine. It is a thinner oil when operating at lower temperatures. So, you can expect a 10W-30 rated oil to thin out faster than a 10W-40 rated oil in hot weather. If you're mixing the leftovers from 5qt jugs to use in your lawnmower, yes. Any quality CK-4 oil can be used in that motor. As the viscosity of these two oils is very close, they will mix properly. Most engine oils will have little trouble mixing with one another. Still best to use the oil type weight recommended by the OM. You can do so for the same reason you can use 10w30 instead of 5w30 in most vehicles. #4. Thin liquids that flow easily, like water, have low viscosity. More specifically, 0W30 oil is thinner than 5W30 at low temperatures. So, Can you mix 5w30 and 10w30? Yes, you can mix 5w30 and 10w30 oil. They should mix well since these two oils have somewhat similar viscosities. By industry agreement/specification, all brands of oils will work fine together. It will thin it down, as long as your using the same brand, the chemical make up of the oils should be the same. #1 · Jul 1, 2018. Mixing SAE 30 and 10w30 is a terrible idea and might have you counting losses. 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. In cold climates, the viscosity of 5w30 is 5. The hot viscosity, the 30 grade, will stay the same if you mix them. If your motor oil will be in the engine during winter, use 5w30 motor oil. They are backwards compatible. 275 posts · Joined 2016. 5 puts it into the VERY thin 30 weight range. Oil weight, or viscosity, refers to how thick or thin the oil is. Both oils have almost the same viscosity and the same operating range. Learn the difference between 5w30 and 10w30 engine oils, their viscosity, application, and compatibility. A lesser-weight oil may often be used with a higher one. May 9, 2013. Mixing at a ratio of less than 1 qt of 0w20 to 3 qts of 0w30 likely won't make much difference at all. It can be used in place of SAE 30 in compatible engines as it provides the same SAE. For example, my car specs either a 5w-30w or 10w-30 oil. As you mention anything above 0F is ok. Use a high mileage 5w30 in the winter and 10w30 in the summer. However, this should only be a stop-gap until you get to your nearest oil change provider. Yes. Remember a powerful engine like the mustang 5. The act is not recommended, but it is not prohibited also. Or this. Can You Mix 5W30 and 10W30 Oil? No – you shouldn’t mix engine oils with different specifications like this. #3. Viscosity Index: 141. We recommend you take a look at your. Mobil 1 for example, the plane ole M1 synthetic 10w-30 is thinner than the 5w-30 at full operating temperature. If your engine needs 10w30 motor oil, you can try 15w30 motor oil if the temperature is warm. But you know which oil type will work better. The first number, 5, represents the oil’s thickness or viscosity in low temperatures. of oil to one gal. for 4. 10W30 is thicker when cold, which might make your engine work harder in cooler climates, leading to potential strain and reduced engine efficiency. While it is technically possible to mix 5w-30 and 10w-30 oil in a car, it is not recommended and could potentially cause problems. If you plan to operate your generator during extremely cold temperatures or the thick of winter. But he has some 10W-30 in his garage, so he uses it to change the oil. Different oil producers have different standards, and it is noticeable in the oil quality. “5w20” means the oil weight in cold temperatures is “5,” and in high temperatures, the weight is “20. Can be used in place of CD, CE, CF-4, CG-4, and CH-4 oils. ZZ71 said: If the average temp in your area is between -10 F and 110 F 10W-30 is perfectly fine for your ATV per the Honda guides and probably better for it, less friction inside the engine. Both oils have different viscosities and characteristics, and combining them can alter the oil’s protective properties and reduce its effectiveness. Low-horsepower engines often utilize 10w40 motor oil, which is designed to flow smoothly at low temperatures. Blend 10W-30 with 0W-30. The short answer to this is no, 10W-30 oil is not the same as SAE 30. For example, can you mix 5w30 and 10w30 oil? Is mixing oil weights bad? In general, mixing oil weights is not recommended. 70 US per quart. W. Avoid spilling during mixing the oil as it can make. The code includes 0w40, 5w20, 5w30, 10w40, 10w30, and so on. See moreWell, the answer isn’t quite as simple as a yes or no. For example, let’s dissect what “5W30” means. When you’re next able to, completely drain your oil and replace it with. Yes, you can mix 10W30 with 5W30. The difference between 5w30 motor oil and 5w40 motor oil in terms of viscosity is that the 5w40 motor oil has a larger viscosity than the 5w30 motor oil. Both are the same viscosity at operating temperatures. Running Cold. 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. The answer is yes; you can mix 10w30 and 10w40 oil. Therefore, they will flow in the same manner. I'd buy all the 10W-30 I could, after getting the 5W-20. Fuel Efficiency: Lower viscosity oils generally offer better fuel efficiency. You should not mix 10w30 and 5w30 at any cost! While you can use 10w30 oil in most cases, it is always best to ensure that 10w30 is the correct weight for your car. In general, viscosity refers to the ease of liquid flow. M5 owners use their vehicles(M5board. 5 then if U check the definition of oil by viscosity, U will see that 9. Read on for a guide on how you can mix 10w30 and 5w30 oil. So I hit on the brilliant idea of mixing 10w30 with 20w50. Manufacturers designed these oils to protect the engine while warming up. Plus, both of them have the same viscosity at temperatures. Wisconsin. 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. Moreover, mixing 10w30 and 5w30 can cause a few different problems. Refer to your owner’s manual for the recommended motor oil for your vehicle. This is because the oil molecules are all the same size and shape, so they will mix together evenly. 5, so equal parts give a cSt half way in between (8. What is less (or not) predictable is the low temperature viscosity of 5W or 0W. 10w-30 and beyond are still labeled conventional. The manual says you can use 5W-30 if 0W-20 is not available. 5% weight sulfur. 6. The question of whether you can use 10W40 instead of 10W30 motor oil depends on various factors such as your vehicle’s specific. By the time you finish reading this guide, you’ll know under what circumstances it’s a good idea to attempt mixing regular oil. However, it is advised against because of multiple reasons. This motor oil is used commonly in different types of vehicles. SAE 30 is significantly thicker and more viscous than 10W30, which means that it flows quite a bit more slowly in low temperatures. either 50:50 or even 3:1 for a 5w27. Synthetic oil is a blend of different oils, so it is not pure like conventional oil. The most obvious difference between 5w30 and 10w30 oil is their viscosity. The owner’s manual for your lawn mower lists the mixing ratio of gas to oil. 5 + 10. . On the other hand, 10W30 oils have viscosity grades of 10W at lower temperatures and 30 at higher temperatures. Mar 29, 2009. 5w-30 oil is thinner than 10w-30 oil, so. Only use this chart to find an oil equivalent to the manufacturer’s recommended oil for your tractor or truck. However, their lone standout might be used with some 5w30. Mixing 5W30 and 5W20 is perfectly safe. . You may have come across SAE 30 and 10W30 oils and wondered what. Here is a comparison of 5W-30 vs. The ”W” in the two oils stands for winter. The 5w30 has more viscosity index improvers vs the 10w30 so technically the 10w30 would have more oil that lubricates the engine. Additionally, all of them are identically viscous at all degrees. CI-4 oils are formulated to sustain engine durability where exhaust gas recirculation (EGR) is used and are intended for use with diesel fuels ranging in sulfur content up to 0. Canada. The first number (5 or 10) refers to the oil’s viscosity at low temperatures – meaning how thick or. The difference between 10W30 multi – grade and straight grade oil is that it has been formulated to provide a 10W viscosity at very low temperatures to aid in cold-cranking in heavy engines. 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. When comparing 5w20 vs. What I want is a larger baseball or a somewhat higher 30w viscosity for high temp. However, 10w30 is a multigrade oil that performs well in hot and cold temperatures. There are a few potential downsides to mixing 10w30 and 5w30 oils: The resulting oil viscosity may be too thin or too thick for your engine. It's good to know that the HTHS of a quality straight 30 is 3. Whether you’re topping your 5W30 engine with 5W20 oil. So, basically, you are going to have a few quarts 5w20 and a quart 10w30. The final viscosity at high temperature will still be a 30-weight. Despite their slight differences in viscosity grades, these oils share similarities when it comes to temperature considerations. You should be alright. This can cause reduced lubrication leading to wear on the engine parts. 0 or 6. F-fan - As far as home brews go, 5W-30 with SAE 30HD should be a very practical mix. It is advised that 5w20, 5w30, or even 10w30 motor oil be used in some Chevrolet engines in summer. The 0w40 motor oil and 10w30 motor oil is not on the recommended list. People are running this in engines that call for 10W30, 5W30, 10W40, etc. 10w30, on the other. 7 was due to excessive shear with 5w30s when the engine was introduced. Yes, you can consider using 10w30 instead of 5w30 in the summer when temperatures are higher. If you're hoping to homebrew your own special blend of 2. 10w30 oil is thicker and heavier than 5w30 oil because it has a higher viscosity at low temperatures. It’s worth remembering that 10W-30 has more density than 5W-30, so make sure you pour an appropriate amount when mixing. Viscosity index (VI) is another crucial part of choosing the right oil for your car. #7. AMSOIL 0W-30, 5W-30 and 10W-30 synthetic motor oils are ALL 30 weight oils. These options are also multi-grade lubricants that provide adequate protection to your engine. No sense wasting good oil. Meanwhile, 10w-30 oil is recommended for trucks, towing vans, and other heavy-duty vehicles. However, because of the difference in weight (30 and 40), the oils won’t mix properly. 10W30 is preferred in warmer climates, but you should. 5w30 motor oil, the 20 indicates that the oil has a lower viscosity and is thinner at higher temperatures. 10W30, in this context, is superior to its 10W40 counterpart in offering better fuel economy. #6. “30” – in operating temperature (100C), this is how viscous (how “thick”) the engine oil is. Mixing different grades can have adverse effects, disrupting your engine’s performance, so it’s important to stick to the recommended oil grade for your vehicle. The same brands would mean that they are compatible in terms of their additives. It can provide the user with noiseless and smooth gear and clutch operations. As you can see, there is a bit of a difference between ISO 68 and SAE 30. These oils share a close viscosity profile, making them compatible for blending. Yes, its fine. If you use 10w30 regularly in your car, you won’t notice any difference in performance when switching to 5w30 for short trips. If you want to mix, consider mixing straight grade oils. 10W40. If the oil will be in the engine during winter and you live in a place where. Moreover, mixing oils of different viscosity ratings can affect the. 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. 5w30 is also the thinner engine oil of the two at lower temperatures. Fortunately, the viscosity of 5w-30 and 10w-30 at operating temperature is identical, ranked 30. The 10w30 will be thicker during cold starts than 5w30, but once the engine warms up, their viscosities are similar. This will give you the viscosity you need while also improving fuel economy. 3, Ur 5w30 might be Cst 10. The viscosity of the fluid largely determines the oil temperatures within which the hydraulic system can safely operate. So in your case mixing Mobil 1 10w30 with Mobil 5w30 is fine since they are the same brand. Both these two engine oils will act similarly. #7. Been running the Walmart Super tech 15w40 since 150k (0-150k = Rotella 15w40). Though 5W-30 is more commonly used, 10W-30 isn’t far behind – and beats out 10W-40 in its overall usefulness. In most cases, combining two oils with different viscosities won’t harm your engine and is better than running low on oil. However, because it is thinner it.