But, we recommend you not mix or blend 10w30 and 10w40. For a multiple viscosity oil, the first number is the viscosity when it is cold and the second number is the viscosity when the engine has reached its operating temperature. This fuel is economical. Your oil is about a quart low, all you have is 5w30 - can you add the 5w30 in there safely? And what exactly is the. Like engine oil, you can use multiple oils in the same engine if they are of the same synthetic type. Drivers can get used to one car oil manufacturer because of certain properties. These two engine oils are very similar in viscosity; hence, they might mix perfectly in. #8. Can you mix 5W30 and 10W30? Scientific explanation of what happens when you mix different oils: Oil is the lifeblood of an engine, and it’s essential to keep your engine running smoothly. 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. It means the number after W must be 30. As such, mixing synthetic. 0 or lower HTHS of a 5-30 under the hot conditions an air cooled engine experiences. Yes, you can mix 10w40 to 5w30 if they are on the same brand. A 10w-30 should have a 10w-30 viscosity whether it's conventional, synthetic, or blended. Of course, the two oils have different additives as there is a difference between viscosity index ratings. However, a 10w30 motor oil will perform better than the industry standard of 15w40 motor oil. #7. – Protects your lawn equipment all year long. First, mixing. Oil should be changed after the first 20-30 hours of operation and every 100 hours of run time thereafter. The engine is the 1999 5. 17. 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. There are some minor. Good old 10w30 is as close to a universal oil as exists, it seems to do well in virtually anything. So, due to viscosity, 5w20 is a thinner oil during operating temperatures, whereas 5w30 is thicker during. Pouring in 10W30 to an engine that has been running 5W30 is safe and poses no harm. 8. When you mix them, it can’t serve the engine needs in winter. Location. Stick to the approved oils. So a lot of drivers are already doing it. SAE 30: works well in warm temperatures, and is best for older two. #2. Avoid spilling during mixing the oil as it can make a burning scent. The answer is yes. ") either of the Phillips Choice 5w20, 5w30 syn-blend oils sounds fine to me. This blog post will clarify the confusion and explain the difference between these two. The oil requirements for your engine will vary depending on the temperature you operate at. 5w30 is a thinner oil than 10w40. These two oils are a perfect blend with almost identical viscosity. It’s hard to tell the difference between 5w30 and 10w30 in terms of. W represents winter and not weight. Your mix is a little thin, but both are high quality oils. It’s best to stick to one type of motor oil for optimal engine performance and longevity. Yes, you can mix oil brands. In fact, because of its wider viscosity range and steeper viscosity curve, 5W30 likely does not thin out as much as 10W30 when ABOVE normal operating temperature. There is no mention of 5w40 motor oil in the recommended list. The short answer is yes, you can use 10W30 oil instead of 5W30 oil in your lawn mower. St. The “w” stands for winter, indicating how the oil performs in cold weather, while the numbers represent the oil’s viscosity at higher temperatures. The final viscosity at high temperature will still be a 30-weight. However,. A lot of car drivers are saying that the act did nothing bad or harmful to their engines. J. We recommend you take a look at your. I do use add oil to aim the grade to where I want to try. 10W-30 synthetic oil’s range is between -25°C/-13°F to 30°C/86°F (sometimes -30°C/-22°F to 35°C/95°F) while a 10W-40 is from -30°C/-22°F to 40°C/104°F. You can even use Pennzoil or Quaker State synthetics. But since the concentration of whatever waxes in the 10W-XX is diluted, it would seem like the viscosity would be lower due to the 0W-XX. But to explain further, the. 25 qts of 5-30. 0W-30 and 5W-30 is only a $3 difference. ”. Feb 15, 2012. Can You Mix 5W30 And 10W30 Oil? There are a few things to consider when mixing 5W30 and 10W30 oil. You will not see a immediate failure if you mix the oils, but it will cause premature wear. 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. 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. Although mixing the same grade engine oils such as sae30 and sae40 is acceptable mixing two different grade oils is not advisable. So, it’s not suitable if you mixed 10w30 oil with 5w30. Merely, it’s easy to understand that the lower the. 5 qts 5W30. Unless you are experiencing some very cold, and I mean VERY cold temps, 10w30 will work fine. Can You Mix 5W30 And 10W30. Most cars that recommend 0W-20 or 5W-20 do so for fuel economy reasons and can use 5W-30 with no ill effects. Both 15w40 and 5w40 have a viscosity of 40 degrees. Aug 24, 2013. Even if you're on a tight budget, you can afford the $3 difference. Sep 9, 2017. 5w30 – 5w-30 counterpart registers 9. Besides, according to the PSC oil viscosity comparison chart, ISO 100 is equivalent. Technically, you can mix SAE 30 oil and 10W30 oil, but it’s generally not advised to do so. #6. But there is a difference in the density of both of these oils. Adding a 10W-30 to a 5W-30 should be fine for a top-up, but is not ideal for a complete service interval. I would definitely use SS 5w30 over sae 30 in a snowblower. This means that if you want to, then you can mix 0w20 oil to 0w30 oil. Frankenstein by saving a 5 qt oil jug so you can mix them in the celler (or attic) on a dark and stormy night. 5W30 oils are easier to move in cold starts, on the other hand, 10W30 oils lubricate the engine. Bestseller No. But it will be true until you mix only a quart of other oil to your usual engine oil. The answer is yes. 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. Say you have 10w30 in your engine. You WILL NOT get a 5W by mixing a 10W and a 0W. 5W-20 flows more easily due to its lower viscosity; however, at 212°F, 5W-30 is slightly more viscous. The engine oil will flow slower than 5w30 when it is cold. I had a 2012 outback which used 5w-30 synthetic oil, now I have a 2015 out which uses 0w-20 synthetic oil. Find out the best oil additives, tips, and tricks to optimize your. Your car manufacturer’s recommendation notwithstanding, mixing 5W20 and 10W30 won’t cause any harm to your engine. The viscosity of oil is closely related to its thickness. It cost $2 a quart more too. I agree. Additionally, SAE 30 is a single-grade motor oil, while 10W30 is a multi. The two motor oils will stay the same oil. But generally, considering versatility, the 5w30 oil is superior to 10w30 oil. Both oils are formulated to protect against wear and tear on engine. Yes, you can mix oil brands. Without the right oil additives, you can wear the lobes off the camshaft. In layman terms, your engine will be able to handle higher. Engines run fine! F-fan - As far as home brews go, 5W-30 with SAE 30HD should be a very practical mix. Mixing 5w30 and 10w30 will bring zero advantages for you. It is best to use the same manufacturer and stay consistent with it. Yes. They will blend perfectly. Because of the differences in the two types. By industry agreement/specification, all brands of oils will work fine together. The recommended viscosity for jeep vehicles is 0W20, 5W20, 5W30, or 10W30. Can I mix 5W30 and 10W30 oil? Yes, you can mix 5W30 and 10W30 oil, but it’s not recommended. When to Use 10w30 vs 5w30. I just bought a 2012 Hyundai Sonata Hybrid, and the preferred oil is 5w20, with 5w30 and 10w30 being approved alternates. If the 0w30 motor oil and 10w30 motor oil are heated up, these motor oils will have the same viscosity. It is advised that 5w20, 5w30, or even 10w30 motor oil be used in some Chevrolet engines in summer. This means that this motor oil is less dangerous when below freezing. 5. Synthetic 5W-30 is at a significantly lower viscosity at 150c vs. 10w30 is for the summer and spring seasons. But it’s not necessarily ideal. Yes, you can mix 5W-30 and 10W-30 motor oil without causing any damage to your engine. 5)/2 = 9. What is less (or not) predictable is the low temperature viscosity of 5W or 0W. Large weight carrying engines use mostly 10w30. Is 20W-50 thick oil? The “20W” indicates how quickly the engine will start when cold or in cold weather. Learn the difference between 5w30 and 10w30 engine oils, their viscosity, application, and compatibility. If you want to strike a balance between the affordability of conventional oil and the benefits of synthetic oil, opt for a. As the viscosities of 5w-30 and 10w-30 are ranked. Let’s find out more about Engine Oil 10w30 vs 5w30. 5w30 and 10w30 are two of the most common motor oils. This is because both 10W30 and 5W30, meet the SAE standard for viscosity at engine operating temperatures. 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. Amsoil pricing Is based on their cost. Just remember: Always use the weight of oil that is recommended, and you will have a few issues. 5%. Yes, you can mix 5W20 and 5W30 and it doesn’t bring any harm to your engine. It will also flow freely and much better than the 5w30 while having the same viscosity. 1. Can you mix 5W-30 with 10W-30? In general, it is not recommended to mix 5W-30 and 10W-30 motor oils. 5W-20, 5W-30, 10W-30, 10W-40 0W-20, 0W-30, 5W-20, 5W-30. While both 5W-30 and 10W-30 oils are commonly used in vehicles, they have different viscosities, with 5W-30 being thinner than 10W-30. Running 10W30 in addition to 5W30 will not harm your engine. Stick with M1 5w30 High Mileage, which is. 10w30, on the other. Jan 30, 2015. 10W-30 Engine Oil to find out which one is best for you. 10w30 oil is thicker and heavier than 5w30 oil because it has a higher viscosity at low temperatures. 5W20 will flow easier in cold/low temperatures to keep your engine parts. Please refer to your individual vehicle owner's manual for proper viscosity grade and specification of oil to use. Yes, mixing 5W30 with 10W30 motor oil can affect your engine. Ford said that at -20F (-28C), conventional 5W-30 took 30 seconds to pump up to the valve train, while conventional 10W-30 needed 2 minutes. However, remember that you will not have a better performance, and this mixing is not recommended. Madiganistan/Chiraq. At no cost can you mix 5w30 and 10w30. As the viscosity of these two oils is very close, they will mix properly. Mostly 10w30 and 10w40 but the Rislone is more like a 20 weight. The act is not recommended, but it is not prohibited also. Mixing oil based on viscosity does not affect engine performance. 10w30 is denser as compared to 5w30. is 11W-34. In my neck of the woods it's usually right in between both and I've used both, one or the other, for years when changing oil on these vehicles. You should now know that yes, you can use 10w30 instead of 5w30 for your car. BC, Canada. Quaker State. . However, it doesn’t mean that you should. Still, the safest way to do this is. If you use 10w30 regularly in your car, you won’t notice any difference in performance when switching to 5w30 for short trips. But generally, it’s best not to make a habit of blending different viscosity motor oils. Pennzoil Ultra Platinum. Oil is pretty much never what kills a small engine. Above 32°F (0°C), use SAE 30. I'd probably stick to Royal. Wisconsin. I think it likes 5w30 best, but no real issues with the 10w30 in moderately cold weather. Both these two engine oils will act similarly. With what we’ve explained above, the simple answer is YES, you can mix 5w30 and 10w40 oil without bothering of any catastrophic engine damage. You may combine 10w 30 and 5w 30. 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. 1). The upside of synthetics is they handle heat much better. Mahzurrah! Mar 5, 2021. Blends do not work that way. Honda doesn't have the bulk (55 gal) 10w-30 so 10w40 is used in a lot of them. Dec 9, 2009. 0w20 or 10w30 motor oil would be recommended per the owner’s manual of a 2020 Chevy. So if you want to mix 20w50 oil with a 10w30 oil or if you have to, you can mix them both up. SAE 30 is significantly thicker and more viscous than 10W30, which means that it flows quite a bit more slowly in low temperatures. This is how you can tell which engine oil is better: how thick it is. If you are a practical person, just go ahead - after all it is your car. However, it’s generally not recommended to mix motor oils with different.