5 then if U check the definition of oil by viscosity, U will see that 9. This means that if you want to, then you can mix 0w20 oil to 0w30 oil. If you mix 5w20 and 5w30 engine oils, you won’t be getting the full benefits of either oil. I asked one of their engineers if this would make a 15w40, and he said I would definitely get a 40-weight at operating temperature, but he said the. In the case of 10W30 oils, the temperature range is -25°C/-13°F to 30°C/86°F. The other number is the weight of the oil and can’t be mixed. If motor oil is thick, then it is more viscous. You don't want to use 5w30 in a push mower, it'll just burn up, because it's so thin. But you know which oil type will work better. Take a close look at the viscosity numbers on the product data sheets. Can you mix 5w30 and 10w30? Yes, why not! You can use a mixture of 5w30 and 10w30. Mixing one quart out of six doesn't seem like enough to degrade cold flow to take a 0W to a 5W. But in all these, there’s nothing wrong with using two different oil weights for one engine. They’re both very similar in viscosity and can be used interchangeably without negatively impacting your car’s performance. 10w30 vs 20w50 Chevrolet . So in the 5w30, we have 25. For severe duty, high-speed, four-stroke engines using fuel with less than 0. Yes, you can mix them. Can You Mix 5W30 and 10W30 Oil? No – you shouldn’t mix engine oils with different specifications like this. Feb 2, 2006. 0TDI PD non DPF. What Happens If You Mix 5W20 With 5W30? Nothing significant will happen if you mix 5W20. Yes, they can be mixed without problem. But refer to your owner’s manual for the best choice. If your car is not capable of handling the cold thickness of 10W30, then it should not be mixed. As briefly answered in the intro paragraphs above, the simple answer is YES. Yes, you can without any problems. Both oils have different viscosities and characteristics, and combining them can alter the oil’s protective properties and reduce its effectiveness. (it will flow the same as cold 10w oil). Inside your engine, both oil formulations can withstand temperatures of up to 100°C/212°F. Aug 27, 2020. M5 owners use their vehicles(M5board. Mixing 5w 30 with 10w 30 is permissible as long as the ratio is appropriate, but it is not recommended by most vehicle manufacturers. You can use 10w30 oil in summer for better results. Yes. When to Use 10w30 vs 5w30. Synthetic 5W-30 can be used in all temperatures. Can I mix 5W-30 and 10W-30 oil? Mixing different types of oil is generally not recommended, as it can negatively impact engine performance and potentially cause damage. J. I wouldn’t be worried about the 0W in the spec for cold weather starts but was wondering if a 40W oil is too thick for driving down the road with the engine warmed up. The cap on the oil reservoir calls for 5W-30 oil. These options are also multi-grade lubricants that provide adequate protection to your engine. Personnally, I'd use straight 5w30 in the winter in Ohio. However, it’s not the best idea. I wouldn't change a thing. 4 100 degrees cSt, so you can call. The answer may not be as obvious. At operating temperature 5w30 and 10w30 are the same and can be mixed. 5. Portions of the 8oz. No one knows if the resultant mixture is better or worse than the unmixed oil without expensive and extensive testing. Though 5W-30 is more commonly used, 10W-30 isn’t far behind – and beats out 10W-40 in its overall usefulness. The first number, 5, represents the oil’s thickness or viscosity in low temperatures. 5W-30 VS 10W-30. You can mix 5w30 and 10w30. 5 puts it into the VERY thin 30 weight range. You can either add the lightweight 5w30 first and then top off with the heavyweight 10w30, or add the entire oil at once and then let it run for a few minutes before checking the level with a dipstick. Mixing oils is not a big deal. When mixing the two types of oil in different weights, the technique is to pour the light one into the engine first, so here goes the 5w30. This is because the oil molecules are all the same size and shape, so they will mix together evenly. Before using the 10w30 you just bought in place of your old 5w30, make sure the old 5w30 is completely removed. First, make sure that your vehicle can use either type of oil. Having a GDI engine with timing chain, however, the lack of Dexos1 Gen2 certification for the 10W30 is a deal-breaker. Fortunately, the viscosity of 5w-30 and 10w-30 at operating temperature is identical, ranked 30. Suggest: put your 10w-30 oil on Craigslist for cheap,. 10w30 oil has a slower flow than 5w30 motor oil in cold weather. Here is a comparison of 5W-30 vs. 0W30 has a lower viscosity than other types and will flow more freely in extremely cold weather -22℉ (-30℃) or lower. – Protects your lawn equipment all year long. Pennzoil Platinum is a thin 30 or Valvoline Advanced also in 5w-30. The main difference between 5w30 and 10w30 is that the latter has a higher Viscosity Index (VI) than the former. Viscosity. #5. The difference between 10W30 and 10W40 is their performance at cold temperatures. 10W40. By industry agreement/specification, all brands of oils will work fine together. However, during cold starts, 10w30 is thicker. If you use 10w30 regularly in your car, you won’t notice any difference in performance when switching to 5w30 for short trips. I know that the engine is full of 10W-30 oil. Yes, you can mix 10W30 with 5W30. 5w30 oil, on the other hand, is thinner and designed for use in colder temperatures and lighter engine loads. If you want something thicker you should mix the 10w40 with the 5w30. Mixing 10w30 and 5w30 can be done safely in certain situations. Engines run fine!This is because both 10W30 and 5W30, meet the SAE standard for viscosity at engine operating temperatures. There are three types of oil that are best to use in a lawn mower. Most oils will mix perfectly, provided they have a similar synthetic. But he has some 10W-30 in his garage, so he uses it to change the oil. 7 was due to excessive shear with 5w30s when the engine was introduced. Compatibility of 5w30 and 10w30. It improves fuel efficiency. Now, let’s address the question of whether you can mix 5w30 and 10w30 oils. Yes, you can mix 5w30 and 10w30 without a second thought. Nebraska. Amsoil small engine 10w30 Even then SS 5w30 is much better. Hi, I was curious as to the % of synthetic oil in the Castrol synthetic blend oils. Location. Which Oil Is Thicker 5w30 or 10w30. Viscosity is a measure of an oil’s resistance to flow. It doesn't matter that they're from the same manufacturer. since there is no such viscosity) since those two oils. Since the thinner 5w20 oil lower combustion range of -30° to 35° Celsius. This means that in most cases, they will perform quite similarly, especially in warm. 10w30 oil is thicker and heavier than 5w30 oil because it has a higher viscosity at low temperatures. 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. So if you want to mix 20w50 oil with a 10w30 oil or if you have to, you can mix them both up. The short story is that oils are all pretty much the same at temperature. There are car drivers who have been mixing 20w50 oil to 5w30 oil and using it in their vehicles. Mobil 1 for example, the plane ole M1 synthetic 10w-30 is thinner than the 5w-30 at full operating temperature. 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. ca: "If you mix viscosity grades such as a 5W30 low-viscosity oil and a 10W40 higher-viscosity oil, it is reasonable to expect that the resulting product will have viscosity characteristics which are thicker than the 5W30, but thinner than the 10W40. In warmer regions, the thickness of 10W30 will make it easier to flow. 2465 posts · Joined 2010. What You Should Know About Oil Thickness At Different Temperatures. Originally posted by Ken2: Mobil 1 0W-30, 5W-30, and 10W-30 are basically one formulation, and 0W-40 & 15W-50 are somewhat different formulations. The first difference between 5W-30 and 10W-30 oil is viscosity. These oils can start your engine at cold and normal temperatures of about 210˚F without compromising your engine’s efficiency. Avoid spilling during mixing the oil as it can make. We recommend you take a look at your. 5W30 is a multi-grade oil with a viscosity ranging from 5 (lower) to 30 (higher). Generally, it is recommended to use a multigrade oil like 5W30 or 10W30, which has the ability to flow easily at cold temperatures, yet which can maintain film strength at. Dec 17, 2016. 5w30 oil has a lower viscosity than 10w30, making it slightly thinner. com members. 5w30 is used for light-duty engines while 10w30 is used for engines which carry heavier loads. CK-4 (CES 20086) was made specifically for that. It's good to know that the HTHS of a quality straight 30 is 3. The first number (10w in 10w30) is how well the oil flows cold. Wisconsin. The add packs are pretty much identical, the base oil and VI content would be the biggest difference. No hit to the MPGs and starts just fine and runs great. And instead of just pouring the different oils into the engine for the engine to mix, it is a lot more fun to play Dr. Can You Mix 5W30 and 10W30 Oil? No – you shouldn’t mix engine oils with different specifications like this. Considering that the W in the rating stands for winter, you can see that 5w30 is going to have a lower viscosity rating than the 10w30. Therefore, they will flow in the same manner. Only use this chart to find an oil equivalent to the manufacturer’s recommended oil for your tractor or truck. The 10w30 motor oil can be good in high temperatures. Remember a powerful engine like the mustang 5. The recommended motor oil for Nissan vehicles is 5w30 and 10w30. Mixing will not change the behavior of the waxes in the 10WXX oil. In a 5w30 engine, you can add 10w40 oil without seeing any major negative impact. 3 to get the second number. Manufacturer's Defect Warranty. 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. It’s worth remembering that 10W-30 has more density than 5W-30, so make sure you pour an appropriate amount when mixing. Mar 29, 2009. 4cst at 100c, and a 10w40 with a viscosity of 12. #3. For Chevrolet, the recommended oil is 5w20, 5w30, or 10w30 in some engines. Canada. It’s lovely to mix when it comes to 10w30 and 5w40. Mixing 5w30 and 10w30 will bring zero advantages for you. Pennzoil Platinum Dexos1 Gen2 5W30 satisfies all my requirements. 10w30 oil and 5w30 oil are of the same synthetic type. Now, let’s address the question of whether you can mix 5w30 and 10w30 oils. either 50:50 or even 3:1 for a 5w27. If your winter temps rarely drop below 32F, modern SAE 30 is a viable year-round oil. Castrol told me it was between 10 and 30%. On the other hand, if you add 5w30 oil to a 10w40 engine, you’re taking a bigger risk. Mixing 10W30 and 10W40 Motor Oils. You can buy 30 or 40 weight oil, and you can also get multiple viscosity oil such as 10W-30 or 10W-40. Viscosity index (VI) is another crucial part of choosing the right oil for your car. The concern often centers around potential engine damage, but when it comes to oils of similar viscosities, there is no need. Many cars and trucks use multi-grade oil, such as 5w30 and 10w30. Pennzoil Ultra Platinum. Amsoil pricing Is based on their cost. Yes, you can use 5w20 oil on Toyota instead of 5w30. 8. May 19, 2009. DS 30-weights are very thin (9. 0 or 6. . nt40lanman said: Synthetics don't flow any better in the cold than conventional oils. Ontario, Canada. The blending of both oils won’t do the engine any harm, at least not immediately. 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. Learn 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. It said on the bottles that the synthetic and non-synthetic oils are. The 5W-30's are in the 10's. #8. This means that the 10w40 motor oil will cling to the engine’s moving parts more than the low viscosity of the 5w30 motor oil. Thus, in colder climates, a 5W-rated oil would offer quicker engine protection during start-up. Aug 2, 2011. In a high-performance engine, regular oil is more apt to pick up deposits and form sludge. Mostly 10w30 and 10w40 but the Rislone is more like a 20 weight. My resulting viscosity is in the range of a 5W-30. However, all the snowblowers are different and vary from brand to brand. Apr 2, 2010. This is because both 5w30 motor oil and 10w30 motor oil will have the same viscosity in operating temperatures. Both oils have almost the same viscosity and the same operating range. It is not advised for car drivers to do so. 5w20 is the top-recommended engine oil for the. It gets really interesting when adding multiweight to straight weight.