I had a 2012 outback which used 5w-30 synthetic oil, now I have a 2015 out which uses 0w-20 synthetic oil. You can mix 5w30 and 10w30 oil together. Can You Mix 5w20 And 5w30. 4°C) and down to -10°F (-23°C), use 10W-30. From Shell. Signature Series and OE Synthetic Motor Oil share a similar base chemistry, and formulations of the same viscosity can be safely mixed. The engine oil will flow slower than 5w30 when it is cold. The 10W30 oil performs better in cold and hot temperatures. If the 0w30 motor oil and 10w30 motor oil are heated up, these motor oils will have the same viscosity. Running 10W30 in addition to 5W30 will not harm your engine. Nevertheless, if you notice unusual signs after pouring 5w30, it’s advisable to drain it completely and continue with the recommended 5w20. 3 to get the second number. Please explain “that way”. If you're hoping to homebrew your own special blend of 2. I don't worry if the 10W30 and the 15W40 are the same brand either. I have a bit of 5w-30 oil left and I was wondering if I can mix 1 liter of 5w-30 to my 4 liters of 0w-20 oil. Feb 15, 2012. Aug 2, 2011. While it is possible to mix SAE 30 and 10w30 oils, doing so can impact the overall performance of your lawn mower. Therefore, you can mix 5W30 with 10W30 with no ill effects whatsoever. The last thing you want to do is damage the engine because you ran out of low. This thread really wasn't intended to push 0w30 although I do prefer it. Can I mix 5W30 and 10W30 oil? Yes, you can mix 5W30 and 10W30 oil, but it’s not recommended. I definitely agree with the other posts that there is no way that you can tell between 10w40 and 5w30. The viscosity of oil is closely related to its thickness. It is entirely safe and okay to mix 5W30 and 5W20. If the oil will be in the engine during winter and you live in a place where. But it isn’t necessarily ideal as both oils flow at different rates due to their different temperature endurance. I'd probably stick to Royal. In the long run, a mixture of 5W20 and 5W30 engine oil can restrict oil movement, make the engine hotter, increase moving parts friction and reduce overall fuel economy. Is 20W-50 thick oil? The “20W” indicates how quickly the engine will start when cold or in cold weather. But it may lower your gas mileage by 1-2%, will vary with car, and this loss may only be temporary. One of the most. Go with a 0w30 or 5w30. However, if you do use 10w30 in a 5w20 engine, it may lead to several negative effects on your car –. For example: Valvoline Maxlife Synthetic. For a 2014 RAV4 in Australia, they say you can use: 0W20, 5W30, 10W30, 15W40 or 20W50 Given you climate ("Nebraska. Whether you’re mixing 5W30 and 5W40 from the same brand or different brands, all that has been shared in this article still applies. 731. Heavey Equipment Mechanic. 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. One common question that arises is whether it is safe to mix different oil grades, such as 10w30 and 5w30. This can affect the performance of the oil at extreme temperatures or under certain operating conditions. However, this doesn’t mean you can go about it without caution. On the other hand, “5w30” means the oil weight is “5” in cold temps and “30” in high temps. Reads 70. For example, you can use 5W30, and 10W30 as SAE 30 motor oil alternatives. However, it is advised against because of multiple reasons. In this article, we willIf you mix 5W-20 and 10W-30, the resulting viscosity will be closer to 10W-30. You can also use 10w30 motor oil in cold weather, but it is preferred in hot weather. The engine is the 1999 5. Title: Layout 1. I would just get good 5W40 oil or go Mobil1 5W50. 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. It is a thinner oil when operating at lower temperatures. Since the viscosity at higher temperatures is 30 for both, it is best to swap 5w30 for 10w30 during the warmer months. The short answer is…yes. 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. However, the 10W – 30 oil will be thicker when it is cold. You should use SAE 30/SAE 10W-30 oil on most mowers. The numbers are just a viscosity rating. Get outstanding performance for your four-cycle gasoline engines. Both these two engine oils will act similarly. 4 100 degrees cSt, so you can call what you made 5w25, but more. 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. Can I Use 10w30 Instead of 5w30 in Summer. If you search online about mixing oils, you will get a lot of people telling you it is okay. So, it’s not suitable if you mixed 10w30 oil with 5w30. Additionally, the mixture of 5w30 and 10w30 could lead to various issues. However, it’s generally not recommended to mix motor oils with different. by. Return the 5W-30 for a refund and shell out the extra $3. 10W30. All in all, be it 5w30 or 10w30, either is better for your vehicle. Pouring in 10W30 to an engine that has been running 5W30 is safe and poses no harm. 10w30 oil has a slower flow than 5w30 motor oil in cold weather. As a result, its film strength is weaker. The two oils are very similar, and they will both do a good job of lubricating your mower’s engine. Mobil 1 5w-30 is 'thinner' because of the '30. However, 10w30 is a multigrade oil that performs well in hot and cold temperatures. However, you should know that 10W30 has more density than 5W30. 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. While they are both designed to lubricate your engine, they have different viscosities, which can affect their performance. Can I add 5W30 to 10W40? Yes, you can add 5w30 to 10w40. Yes, you can mix 5W20 and 5W30 and it doesn’t bring any harm to your engine. 0W30 has a lower viscosity than other types and will flow more freely in extremely cold weather -22℉ (-30℃) or lower. Can You Mix 10w30 With Gas? Oil and gas from 10W-30 can be used in a 2-stroke engine. Mixing Oils. Mixing the two oils together can cause the oil to break down and lose its ability to lubricate and protect your engine. The car currently has castrol edge 5w-30 and the only oil I can find locally is castrol edge 5w-40. . valvoline or pennzoil high mileage should do fine and maybe stop the oil seepage and oil burning or for sure slow it down. Yep, the newer machines recommend the 10w-30 but I still use 10w-40 in most of them. Can you mix 5W-30 and 10w40? Yes, it is perfectly safe for you to mix 5W-30 and 10W-30 engine oils. That's the point of viscosity. Despite their slight differences in viscosity grades, these oils share similarities when it comes to temperature considerations. The answer is yes; you can mix 5w20 and 10w30 oil. and how it doesn't agree with these motors due to very tight clearances. If you search online about mixing oils, you will get a lot of people telling you it is okay. Again, when buying motor oils, you should be careful of the brand. 1). DS 30-weights are very thin (9. I'm about to do a super frankenblend in my moms car to use up my leftovers. It will work great in your car in Georgia year-round. They are both multi-grade oils and are compatible with each other. Shell Helix Ultra Fuchs Titan GT1 Motul X-Clean 8100 Triple QX Full Synthetic I. 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. In a 5w30 engine, you can add 10w40 oil without seeing any major negative impact. When it comes to choosing the right motor oil for your vehicle, you may come across different grades and types. So, Can you mix 5w30 and 10w30? Yes, you can mix 5w30 and 10w30 oil. In most cases, combining two oils with different viscosities won’t harm your engine and is better than. Can I Mix 10w30 and 5w30? Most oils will mix perfectly, provided they have a similar synthetic. I blend 10W30 and 15W40 together all the time and not just with the Duramax (2 of them) so it must be ok. The initial recommendation for 10w30 on the 4. 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. Aug 24, 2013. 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. If you want to come up with your own oil mixture, just check the oil number of the two oils. Despite the fact that their densities differ, these two oils are quite similar. Remember a powerful engine like the mustang 5. You cannot mix 0W40 and 10W40 and get 5W40. It isn’t corrosive,. Yes, you can mix 10w40 to 5w30 if they are on the same brand. 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. 5w-30 oil is thinner than 10w-30 oil, so. When motor oils mix inside the car, the engine would still run properly, but not as efficiently as it used to. If you mix that oil, which chemically has no issues at all oh, the 5 W 30 oil will behave like 5 W 30 oil and the 10 W 30 oil will behave like 10 W 30 oil. such as mixing 5w20 and 5w30, using 10w30 instead of 5w30, and mixing 5w30 with 5w40. However, we do not recommend doing it because every engine requires different oil viscosity to function efficiently at temperatures. At operating temperatures, both oils will have the same viscosity (30) and will flow and protect identically. Posted on January 5, 2023 September 25, 2023 Author admin Tags accidentally mixed 5w30 and 5w20, can i mix 5w30 with 5w20, can i mix 5w30 with 5w20 synthetic, can you mix 5w20 and 5w30, can you mix 5w30 and 5w20, can you mix car oil, mix 5w20 and 5w30 Post navigationEspecially given that you live in Florida, 10W-30 vs 5W-30 is not an issue at all. Can You Mix 5w20 and 10w30? Mixing these oils won’t cause huge harm to your vehicle but it is considered safer not to mix multi-grade and straight-weight oils. Can you put 10W 30 in a 5W 30? Can I Mix 10w30 and 5w30? Most oils will mix perfectly, provided they have a similar synthetic. the biggest difference you can do is plug in an oil pan heater on a timer for 3 hours before you anticipate leaving in the morning. However, the difference in viscosity between the two can impact engine performance, particularly in specific temperature conditions. It’s hard to tell the difference between 5w30 and 10w30 in terms of. 5W30 is a multi-grade oil with a viscosity ranging from 5 (lower) to 30 (higher). AMSOIL 0W-30, 5W-30 and 10W-30 synthetic motor oils are ALL 30 weight oils. Many have reported that they have not experienced any harm or harmful effects that the mixture did. The act is not recommended, but it is not prohibited also. CT. #2. #4. 10w30 is not approved for any M5. This enables the 5w20 motor oil to reach engine parts quicker and create less drag that reduces fuel economy. You'll get something around a 10w40, perhaps a thin 10w40, if you mix them 50/50. 5%. The short answer is, yes, you can technically use 10W40 instead of 10W30. Therefore, there is no problem. The 10w30 motor oil is suitable for engines using advanced fuels such as biofuel and biodiesel. #13. Some drivers have alleged that they poured in 10W30. This means that the viscosity will rebalance and will create a new one. Nah you can mix synthetic and mineral just fine. The 10w30. #7. Mixing will not change the behavior of the waxes in the 10WXX oil. 7cst), so they are almost a 20-weight. Aug 28, 2019. So if you want to mix 20w50 oil with a 10w30 oil or if you have to, you can mix them both up. There are different types of oil, and each type has different properties that make it suitable for specific engines or environments. For instance, some automakers recommend against mixing synthetic and conventional oils. 25 qts of 0-20 and 2. You can mix 5W30 and 5W20. This motor oil is used for internal combustion engines found in lawnmowers, motorcycles, powering cars, and another list of machines; how an engine works is accompanied by. The only difference between the two oils is the low temperature point, with the 5W-30 functioning slightly better than the 10W-30. It said on the bottles that the synthetic and non-synthetic oils are. If you find it necessary to mix brands of oil, use same viscosity grade and API service category to maintain performance. whereas 10W30 oils are more suitable for cars that run throughout the year in higher temperatures. Of course you can use it. 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. If you put together these oils, it will boost up oil pressure when cornering at high revs. Quaker State. However, it is crucial to check your vehicle’s owner’s manual to ensure that 10w30 is the correct weight for your car. 3. 2. 10w30 oil is thicker and designed for use in higher temperatures and heavier engine loads. In cold climates, the viscosity of 5w30 is 5. A higher viscosity oil, such as 10w30, will flow slower at low temperatures compared to a lower viscosity oil like 5w30. . Phoenix, Arizona - USA. Yes, you can mix 5w30 and 10w30 oils. 6 quarts. . 0 can even run on 5w20. #17. The viscosity affects the thickness of the oil. I'd buy all the 10W-30 I could, after getting the 5W-20. You will not see a immediate failure if you mix the oils, but it will cause premature wear. The reason being is that 5w30 and 10w30 oil have different viscosities. So if you want to mix 20w50 oil with a 10w30 oil or if you have to, you can mix them both up. 1 post · Joined 2017. Additionally, If your lawnmower manual calls for. 0. Mixing motor oils can result in unpredictable viscosity levels and decreased performance. There's been talk before of owners using too heavy of a wt. At best, if you mix say a 10W40 and a 0W20, you will get a 10W30 at 50/50 ratio. Related: Can you mix 5w30 and 10w40?You can mix different grades of oil with no bad effects. So, we can say you can mix 10W30 with 5W30 safely and perfectly. The concern often centers around potential engine damage, but when it comes to oils of similar viscosities, there is no need for worry. So, you may be wondering if you can use 10w30 instead of 5w30 in your vehicle. 20W40 oils on the other hand work better at a bit higher temperature. With so many different types of engine oils on the market, you might be wondering if it’s possible to mix two different viscosities, such as 10w30 and 5w30. However, if you use these motor oil, the new viscosity will be higher than the 5w30 and thinner than the 10w40.