If you search online about mixing oils, you will get a lot of people telling you it is okay. It May have a tad bit better HTHS and more oil and less VM polymers but not like the days when 5w30 was pushing the multigrade envelope and poor quality VM were used. It is recommended for use at -13°F up to 95°F / -25°C up to +35°C (outside temperature). If you are going to move up in weight/viscosity. As the viscosity of these two oils is very close, they will mix properly. Severe cold temperatures, 10w30 will suffice as most people have no problems using it in sub-zero temperatures throughout the dreaded winter born-chilling temperatures where snowblowers are usefulIt is not recommended that you mix 5W-30 and 10W-30 oil, given that they are formulated to be more effective at different temperatures. The recommended viscosity for jeep vehicles is 0W20, 5W20, 5W30, or 10W30. Although mixing 10w30 and 5w20 is possible, it is not recommended. A 5w oil is usable down to something like -30F anyway so the temperature is something you will never have to worry about, either. Nissan automobiles should be lubricated with 5w30 or 10w30 synthetic motor oil. Am I going to be alright? Or should I drain and refill? I'm in North Carolina, and the temperatures are pretty cold. When you mix motor oils, you deprive your engine of enjoying the full benefits both oils would have delivered if used separately. Basic answer is, if your still under warranty, you better use 12W-30 or vyou will void the warranty. Can I Mix 10w30 and 5w30? Most oils will mix perfectly, provided they have a similar synthetic. 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. The recommended motor oil for Nissan vehicles is 5w30 and 10w30. 0W30 has a lower viscosity than other types and will flow more freely in extremely cold weather -22℉ (-30℃) or lower. If you have the 100C cSt viscosity numbers we can calculate it better. 10w30 – NOACK volatility rating that clocks in at 7%. Yes, you can mix them. Both 0W20 and 5W20 have almost the same properties when utilized in fair-weather temperatures, so they are technically compatible. Nov 23, 2021. Pennzoil Platinum Dexos1 Gen2 5W30 satisfies all my requirements. Tractor. nt40lanman said: Synthetics don't flow any better in the cold than conventional oils. 1. Unless your 5W-30 shears badly, the 10W-30 won't help much at all. Location. The simple answer is yes; you can use 5W-30 in a car that takes 0W-20 since both oils are designed for cooler temperatures. There is no need to mix two Mobil 1 viscosity grades when one will do; however, we see no problem mixing different SAE grades of Mobil 1 Tri-Synthetic series motor oils. These two oils have different viscosities, which can influence their flow rate, but not significantly enough to cause any damage to your engine. Explanation of Motor Oil Grades of 5W20 and 10W30. mix 10w 30 with 5w 30 ? The owners manuals for a couple vehicles I own describes on the little chart the temperature ranges with which either 5w 30 motor oil or 10w 30 can/should be used. A: Yes. 5 then if U check the definition of oil by viscosity, U will see that 9. Mixing 5w 30 with 10w 30 is permissible as long as the ratio is appropriate, but it is not recommended by most vehicle manufacturers. When I start to accumulate too much oil, I have actually performed a full OCI with 5 qts of this mix. These two oils only have a difference of five points on the scale, so mixing can be done successfully. J. In this article, we will explore whether or not you can use 5w20 instead of 10w30 in your lawn mower. 5w30 oil is lower in viscosity and there is a small chance of the car not running. farking jiffy lube. Whether mixing 10w30 and 5w30 causes issues depends on a few key factors: Oil chemistry – Mixing oils with vastly different chemistry/additives is risky. 5w30 and 10w30 engine oils have close viscosity, and thus there is no harm in mixing them. This article is a must-read for those who want to fully comprehend the implications of switching between these two oil types. The engine oil will flow slower than 5w30 when it is cold. #2. It is not advised for car drivers to do so. Right now I have the Castrol 5w20/5w30 mix in during colder weather and I expect that it just makes a thin 5w30 with no additive clash due to the common Castrol-ness. 3, Ur 5w30 might be Cst 10. The numbers on each bottle of oil (5w, 10w and 30) are representations of the product’s viscosity. It improves fuel efficiency. Can You Mix 5w-30 and 10w-30? – Safety Aspects. My E430 sump is currently have 6 qts M1 0W20 and 2. 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. SAE 30 is a medium thickness, single-grade oil that is mostly used in small engine machinery such as lawn mowers and string trimmers. It will raise the cold cst, and possibly the hot. This means it flows more easily at lower temperatures. Have you ever wondered if it’s possible and safe to mix 10w30 and 5w30 engine oil, can you mix 10w30 and 5w30? The shortest answer is yes. . There is no problem using the. Yes, you can safely mix 5W20 and 10W30 engine oil. Mobil 1 0W-30 Advanced Fuel Economy meets or exceeds many new car warranty requirements where SAE 0W-30, 5W-30 or 10W-30 oil is recommended. SAE 10W-30 motor oil is one of the low-temperature multi-grade oils commonly recommended by manufacturers, along with 15W-40, 5W-30, and 0W-20. This ^. JackThat seems like an odd recommendation. Mar 22, 2012 #10The mixing of 5w-30 and 10w-30 doesn’t cause any harm, but at the same time, it is not recommended to use the mix of two oils for a longer period. 2. The engine oil will flow slower than 5w30 when it is cold. 00 a quart, why not continue to follow the manufactures recommendations. However, if you use these motor oil, the new viscosity will be higher than the 5w30 and thinner than the 10w40. You'll find most SAE 30's run 11 to 12 cSt @ 100C. Can I mix 5W30 and 10W30 oil? Yes, you can mix 5W30 and 10W30 oil, but it’s not recommended. 10w30 will flow just as well on a cold startup when it's 90 degrees outside. damn apartment living. Yes, you can mix 10w40 to 5w30 if they are on the same brand. Also, since turbos run at such high speeds and temps, the right type of oil is critical. 0. In. It is possible to combine 5W-30 and 10W-30 engine oil, but it isn’t necessarily the best option. than the Mobil 1 5w30 (11. i had a quart of Redline 10W-30,. ProjUltraZ]high ambient can lead to higher cylinder head temps and higher oil temps, and 10W-30 generally loses less than 5W-30 (NOACK) see i learned something. #3. The thicker oil provides better protection under heavier loads, or harder driving. 5W30 motor oil is suitable for use in today’s gasoline-powered vehicles. Mixing 5W-30 and 5W-20: The Verdict. They are both high-quality, synthetic oil that provides excellent protection for your engine. Engines run fine!In warmer regions, the thickness of 10W30 will make it easier to flow. The 2001 Silverado owners manual says to run the 5w30 ("preferred"), 0w30, or 10w30, and not to use anything else like 20w50. In a 5w30 engine, you can add 10w40 oil without seeing any major negative impact. What Happens If You Mix 5W-30 And 10W-30? If you mix 5W-30 and 10W-30 oil together, […]I think the Mazda's of this design prefers 10w30 gas mileage and overall run-ability. It is safe to mix 5w20 and 5w30 as long as you follow some recommendations. 731. By using 10w30 instead of SAE 30 during cold temperatures, there will be less wear on the. When it comes to 5W-20 or 5W-30 vs 10W-30, the opposite is true: the 5W oils will flow a little better in the cold than a 10W oil for maximum cold-weather protection and easier cold starts. #1. How does an oil shear its cold rating? 10w30 would either shear down to a 10w30 with a slightly lower cSt or shear down to either a 5w20 or SAE 20. The 5w20 and 5w30 are closely similar, but definitely not the same. When to Use 10w30 vs 5w30. 5w30 vs 0w30 Nissan. Therefore, there is no problem in mixing 10w30 and 5w30 since one will be topping up. It has had a diet of 5w30, 10w30, and 10w40 oils and lately I have added in some 0w20 synthetics into my mix. More so, 5w30 is liable to offer more solid protection to your engine than the 5w20. In simple words, you should be using 10W30 when it is hot outside and when it is cold, your go-to option for the better oil should be 5W30. It is a thinner oil when operating at lower temperatures. . The 10w30 lawn mower is a multi-grade oil type with a viscosity of 10 at lower temperatures and 30 when operating at higher temperatures. As briefly answered in the intro paragraphs above, the simple answer is YES. When you’re next able to, completely drain your oil and replace it with. 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 viscosity grade of 10w30 and SAE 30 is the same at operating temperature, so it is perfectly safe to use 10w30 instead of SAE 30 in your lawn mower. 10w30 just like 5w30 engine oil is capable of maintaining its viscosity even under high temperatures. If you drive hard, change the oil & filter more often. Both oils have almost the same viscosity and the same operating range. But 10W oil is thicker or has higher viscosity when cool. Yes, you can safely mix 5W20 and 10W30 engine oil. either 50:50 or even 3:1 for a 5w27. #3. As far as we can tell, Mazda engines don’t use 10w30 motor oil. Although 5w30 is less dense, their viscosity is similar, and their combination is perfect. Running Cold. 5W30 is a multi-grade oil with a viscosity ranging from 5 (lower) to 30 (higher). July 7, 2021. I would recommend using the 10w30 engine oil as recommended by case. 10w-30 shears to 5w-30 so that's a little better. Can you mix 5W-30 with 10W-30? In general, it is not recommended to mix 5W-30 and 10W-30 motor oils. Member. The choice between 5W-30 and 10W-30 depends on the specific needs of your engine and the driving conditions you encounter. 5w flows more easily than 10w at the same cold temperature. 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. Using 5w40 oil is beneficial to diesel engines. 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 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. It’s not necessarily ideal, but doing so won’t cause harm to your engine. This enables the 5w20 motor oil to reach engine parts quicker and create less drag that reduces fuel economy. 8 degrees Celsius). The initial recommendation for 10w30 on the 4. Tractionless1 said: I use 5w-20, that's what he manual recommends. However, the 10W – 30 oil will be thicker when it is cold. In a word, the key difference between SAE 30 vs 10w40 is viscosity. Note: You can also read Can I Mix 10w30 With 5w30. So if you want to mix 20w50 oil with a 10w30 oil or if you have to, you can mix them both up. 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. Apr 25, 2013 / 5W-30 or 10W-30. Recently came into a buttload of Delvac syn 10w30 (see below) via a foreclosure sale. Engines on most outdoor power equipment operate well with 5W30 Synthetic oil. 5w30 motor oil, the 20 indicates that the oil has a lower viscosity and is thinner at higher temperatures. And windchill only affects skin. The short answer is yes, you can mix 10w30 and 5w30 under certain circumstances. Can I Mix 10w-30 and 5w-30? A lot of drivers mix motor oils of similar viscosities. Aug 24, 2013. You can also use 10w30 motor oil in cold weather, but it is preferred in hot weather. Yes, you can use 5w30 instead of 5w20 in your ford car. However, some drivers allege that it is safer to mix two straight weight oils or multigrade, instead of mixing straight weights with multigrade. The blending of both oils won’t do the engine any harm, at least not immediately. This means that the viscosity will rebalance and will create a new one. 5W30 and 10W30 are multigrade oil types designed to reduce friction and extend engine life. The advantage of a 0w30 motor oil is that the number zero is far from thirty (30) than ten (10). If they originally recommended 10W-30, they you can use 5W-30 or a mixture. Yes, you can mix 5w30 and 10w30 oil, but it is not recommended. We recommend you take a look at your. Can I mix SAE 30 with 5w30?. Yes, you can mix 5w30 and 10w30 without a second thought. This means that 10W30 oils are better suited for colder temperatures. On the other hand, Mobil 1 5W-30 Advanced Full Synthetic Motor Oil reduces friction. ; Climate and engine – Some conditions are more suitable for mixed oils. The net effect of adding 1/2 or 1 gt of anything in your 4. #6. Viscosity (a fluid's resistance to flow) is rated at 0° F (represented by the number preceding the "W" [for Winter]) and at 212° F (represented by the second number in the viscosity designation). High viscosity oil is best. Odd, I'm running a 0w30 GC / 5w20 gtx HM mix myself in one of my mowers that calls for 10w30. 0 or lower HTHS of a 5-30 under the hot conditions an air cooled engine experiences. Read on for a guide on how you can mix 10w30 and 5w30 oil. Just keep the oil at the full mark. To see how oil consumption is vs the 5w20. The add packs are pretty much identical, the base oil and VI content would be the biggest difference. #5. The hot viscosity, the 30 grade, will stay the same if you mix them. However, using thicker oil than recommended will put more stress on the engine resulting in premature wear of engine parts and poor fuel economy. 25 qts of 0-20 and 2. 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. Yes, you can. The 2008 to 2010 engines highly recommend staying with 5W30 but 10W30 isn't prohibited. Both oils are 30 viscosity at operating temperature. #7. Low-horsepower engines often utilize 10w40 motor oil, which is designed to flow smoothly at low temperatures. Different oil producers have different standards, and it is noticeable in the oil quality. When to Use 10w30 vs 5w30. While they are both multi-grade oils that protect and lubricate the engine, they have varying properties. However, you need to know the right way to do this. #4. A lot of car drivers are saying that the act did nothing bad or harmful to their engines. No hit to the MPGs and starts just fine and runs great. Therefore, while mixing 5w30 and 10w30 is acceptable and sometimes. However, we do not recommend doing it because every engine requires different oil viscosity to function efficiently at temperatures. Therefore, you can mix 5W30 with 10W30 with no ill effects whatsoever. Mixing 10W30 and 10W40 Motor Oils. They will blend perfectly. #14. Been running the Walmart Super tech 15w40 since 150k (0-150k = Rotella 15w40). It slightly reduces fuel efficiency. If it is running spec oil pressure on 10w30 they stay with 10w30. After it is out of warranty it's your call. I was wondering is it ok to continue using 5w-30 Pennzoil Platinum Synthetic Motor Oil in my Yamaha F75 Outboard. Can you mix 5w30 and 10w30? No, you can’t get any desired result by mixing both oils because both oils come in different grades. Answer: Absolutely not. For example: Valvoline Maxlife Synthetic. There are some momentous scenarios where the instantaneous solution is the mix of 5w-30 and 10w-30, and those are: In extreme weather conditions, the mix of 5w-30 and 10w-30 provides a wide. But the cold weather viscosity grade increases, making the 10W30 less suitable for cold. Thin liquids that flow easily, like water, have low viscosity. However, it is not recommended as it could potentially damage your engine. In warm climates, they will act very similarly. Can I Mix 10w30 and 5w30? Most oils will mix perfectly, provided they have a similar synthetic. Briggs and Stratton approved 10w30 and 5w30 synthetics for lawnmowers, snowblowers, etc. ”.