The one exception is Havoline. 5w30, 10w30 and 0w40s. More specifically, 0W30 oil is thinner than 5W30 at low temperatures. You have maybe done some damage since the oil level with +2 quarts is still really low. Toyota wants their vehicles to use 0w20. AMSOIL can formulate their 10W-30 and 15W-40 with no viscosity index improvers but uses some in the 10W-40 and. You may be wondering which type you should choose for your car 0w20 or 5w30. Additionally, the mixture of 5w30 and 10w30 could lead to various issues. i replaced all the seals a. I have run 5W-30 -OR- 10W-30 year. In other words, it's far more robust than the 3. The Toyota management recommended their clients to use a 5w30 motor oil. Since you have two different kinds of oil available to use, mixing them together means that you can save money by buying one type of oil instead of two separate ones. You can read the difference between 10w30 and 5w30 to learn more about 10W30 engine oil. 5w20 is the top-recommended engine oil for the snowblower. This is because the naturally thicker consistency of 5w-30 oils means that the oil breaks down slower despite the heat. the 5w vs 10w is more about the cold temp when the oil clouds then gells into a thick honey. 0. 1 of 2 Go to. Jun 3, 2007. Probably any name brand 5w30, 0w30 or 10w30 will work great. A slightly thicker viscosity will not cause significant issues during startup. 10W-40 and 5W-30 require a lot of polymers (synthetics excluded) to achieve that range. If you want to come up with your own oil mixture, just check the oil number of the two oils. If you use 5W20 oil instead of the. If your tractor or truck calls for 20W hydraulic oil, it may be best. As a result, it is more efficient than 5W30, which helps start the engine during the summer and more careful driving. I also add lucas stabilizer. For Jeep, you can use 0w20 motor oil or 5w30 motor oil, depending on your car model. 5mm2/s and 5w40 gains an operating viscosity from 12. For temperatures below 20 degrees Fahrenheit, utilizing a 10w30 oil is not an issue. I've been around here for a long time, but I find this to be somewhat perplexing. -for at least the last 40 or 50 years. Finally, 5w20 has a higher viscosity than 5w30, meaning it is better at protecting against wear and tear. The 10w30 motor oil is suitable for engines using advanced fuels such as biofuel and biodiesel. 10w30 engine oils. And from all the research I've done, it appears that from a mechanical engineering standpoint, motor oil viscosity of about 10 or 11 cSt is ideal for the vast majority of automotive engines. Generally, the viscosity difference between the two is neglectable. For example, if you have a 5W30 oil with an SAE rating of 10W-30 at operating temperature, it will have a consistency of 10 weight at cold temperature. Just know that it is not recommended. Temperature ranges from 25 to 32°C (77 to 90°F). If it’s Winter, 10w-30 would make. No, sae 30 cannot be used instead of 10w30. Location. The 5w30 motor oil has a low viscosity of five (5) and a high viscosity of thirty (30). In Europe, Nissan recommends 5W-20 ONLY for temps. For the 5w20 motor oil, the twenty indicates that the motor oil has a low viscosity and is also thinner in high temperatures. So, that means when you are comparing 5w30 vs. 5w40 motor oil has a winter viscosity grade of five, for example. This makes it better at protecting your engine from wear. If you want something thicker, you can use conventional 10W-30, which is very shear-stable and should be even thicker than synthetic 5W-30 and synthetic 0W-30 throughout the OCI. The 5w20 and 5w30 are closely similar, but definitely not the same. You can use 10w30 instead of 5w30 oil since both meet the SAE standard for viscosity at operating temperature. You will not see a immediate failure if you mix the oils, but it will cause premature wear. Keynote. Both of these motor oils are 5 grade when cold, however, 5w30 oil is 30 grade, and 5w40 oil is 40 grade at operating temperatures. 2) 10w30 oil is thicker than 5w30 oil and can withstand higher. The 5w30 when cold will still be thicker than the 10w30 when hot anyways so it doesn't matter. #9 · Mar 3, 2014. 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. The distinction is between operating temperatures of ’30’ and ’40’ status. The blending of both oils won’t do the engine any harm, at least not immediately. This. This additional resistance caused by the oil can increase fuel consumption and reduce fuel efficiency. Here, the lower the number, the thinner the oil. 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. The only Honda I own recommends 10W-30, but 5W-40 may be used for better cold starting. In hot temperatures, they act very similarly. Thin liquids that flow easily, like water, have low viscosity. The notable characteristics of a 0w30 motor oil are heat and oxidation stability, balanced composition, and low-temperature requirements. 5w30 is one type of oil that you can use for light-duty petrol and diesel engines. I think the 10w-30 will serve you well. Therefore, 5w30 is superior to 10W30. 10w30 motor engine is not suitable for low temperatures. For warm areas, 5w30 is suitable, whereas Winter is the best time to use 0w30 oil. So, can you use 10W30 instead of 5W30? Yes, you can, but it’s essential to understand that they have different viscosities and may perform differently under specific conditions,. This motor oil has a low viscosity, and this motor oil can also be used as a replacement for a 5w30 motor or 10w30 motor oil. The thinner 5w30, which contains less viscous oil, is suitable for snowblowers because it will cause. While there are no apparent damages to your engine by using the blended mixture of 5w30 and 10w30, you have some potential trigger points and risks associated with it. It’s not recommended to use 5w20 instead of 5w30 engine oil because Both come with different viscosity. 10W-30 is a great middle-of-the-road option for both hot weather and cool weather as it retains enough of the appropriate viscosity levels at both low and high temperatures. 5W-30 VS 10W-30. Can I use 5w30 instead of 5w20 in my Honda. So, if you are looking for an oil that lasts longer, you should consider the 10w30. 31/05/2023. 5w30 motor oil is recommended for light-duty engines, whereas 0w30 can be used in SUVs, small vans, and tractors. Synthetic SAE 5W-30: Best protection at all temperatures, improved starting with less fuel consumption. Therefore, the 5w40 motor is not thick if it has a high viscosity. Again, when buying motor oils, you should be careful of the brand. but I would choose a 5W-30 since its GDI and you cannot extend the OCI too much for fuel dilution anyway. However, it still meets the requirements for cold-weather performance. Once your car has 100k miles and you add synthetic oil from regular oil, you're asking for. . i have always used 10w-30 synthetic high milage oil in my volvo 240 DL wagon every 3-5 months. The “W” stands for “winter,” the. So 5W-30 has a lower viscosity at cold temperatures than 10W-30 because its viscosity index is lower than 10W-30’s. 5w30. Briggs & Stratton, Honda, Toro, and Kohler recommend that engines in their devices use 10W-30/SAE 30 or 5W-20/5W-30 synthetic oil. 000 km on it. The oil cools and lubricates the engine. The answer is yes, you can use 5W-30 oil in your lawn mower. There are some great alternatives for 5w30 motor oil. Both oils are formulated to protect against wear and tear on engine. 00 a quart, why not continue to follow the manufactures recommendations. Thicker oil offers better lubrication of motor and engine parts. Most of these people live in places that aren't typically in that . What ever you use the oil should be changed at regular intervals. The owners manual likely has a chart with 0w20/5w20/5w30 usage per. In fact, according to many drivers and mechanics on different forums (including Bob is The Oil Guy), 5w30 is actually a better multi-grade oil to use on engines with “5w” specifications. What really makes a difference is that 5w30 increases the life expectancy of the engine of your car by a lot, more than 10w30. And considering that studies show that. If you want something thicker, you can use conventional 10W-30, which is very shear-stable and should be even thicker than synthetic 5W-30 and synthetic 0W-30 throughout the OCI. This is because both 5w30 motor oil and 10w30 motor oil will have the same viscosity in operating temperatures. Low viscosity 0w30 motor oil can be used as a replacement for 5w30 and 10w30 motor oil. Dive into this article to grasp the finer details and implications of your choice. Mar 12, 2013. Even our house brand "conventional" is API SP rated now and it's my understanding that means it's practically a synthetic blend. Basically, yes, if you don’t care about manufacturer recommendations, you can use either of these oils instead of the other. I was reading the manual and it says, if you are in winter time (maybe does not count in Atlanta, although, we are freezing today), it recommends 5W-30 a thinner oil, to help with start up in cold weather. 5w20 and 5w30 Oil: Key Differences. Synthetic 5W-30 can be used in all temperatures. hello, i live in a country with a tropical climate with more warm temperatures and drive a lexus is250 which has about 80. 5W-30. 10w30 is not a "thicker" oil per se. The hot viscosity (100 degrees C) for the 0W20 is between 5. Oct 17, 2006. 4°C) and down to -10°F (-23°C), use 10W-30. However, it’s important to note that a 10w30 oil will move slower than a 5w30 oil in cold environments. 0 takes 7. Same as the case with the 10w30, 5w30 also meets all the. , will do just as well, so long as its HTHS number is greater than 3. Fuel Efficiency: Lower viscosity oils generally offer better fuel efficiency. 10w-40 will be a little thicker at high temperature compared to 10w-30. 3 to 12. 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 usefulI used 10w-30 instead of 5w-30 for my Chavy engine v8. Jan 7, 2021. Now let’s break it down in order. 9,808. Now, did Lexus spend all sorts of money. The main difference between 10w30 and 5w30 lubricating oil is their viscosity. 3 and 12. While it may be tempting to use 5W30 instead of 10W30 in your lawn mower, it is important to note that this is not recommended. Can I Use 10w30 Instead of 5w30? Ideally, no. Yes, you can mix 5W20 and 5W30 oils together, but only under specific conditions. 2465 posts · Joined 2010. Since it is a multi-grade oil, 5w30 can handle. Mixing the viscosity of oils will not have any effect on the engine. Oil for gas engines should never go in a diesel engine and vice versa. I am getting ready to change the oil on a 2012 kia sorento with the 2. At higher temperatures, 5W30 and 10W30 have the same viscosity, while at low temperatures, 5W30 is thinner than 10W30. For whatever reason, I'm using 5w30 synthetic oil and have zero oil consumption issues and extending oil changes with 115k miles on an '03 vehicle with a 3. -20C here and it started like it was a balmy summer day. This article will provide an in-depth look. Yes! We have recently modified our engine oil recommendations to state that you may now use a synthetic 5W30 or 10W30 oil in all temperature ranges. As the grades indicate, 10W30 engine oil has a higher viscosity than 5W30 engine oil. Mobil 1 only has one Euro spec oil and it comes in 0W40. I have to explain this a hundred times a day. Cool, thanks! If you’re burning any oil or have blow by then 10w30 will reduce the oil consumption. It is not recommended to use SAE 10W-30 instead of 5W-30. Grade - Vis 40C - Vis 100 C 10W30 - 72 - 10 5W30 - 66 - 11 For a full synthetic Castrol Edge you get 5W30 - 72 - 12 The GF-5 oil are energy conserving, so a HTHS of between 2. This is my personal opinion and I learned from experience. Although 5w30 wouldn’t be bad for cold weather, 5w20 is still better than that. First off, you need to check your owner’s. Can I Use 5w30 Instead of 0w30? Many factors are at play here. Oil. The hot viscosity (100 degrees C) for the 0W20 is between 5. The reason why they specify 0W-20 (and new cars are trying to go lower such as 0W-16) is for better gas mileage. The weight and viscosity of the engine are indicated by the 5w40 motor oil. There is certainly no problem for the engine. Quick answer: most often yes, but not desirable. Because it thickens less when cold, 5w30 motor oil is preferable. 5W-30 can be used for non-turbo vehicles, with the exception of the 2011 Forester. 10w30 just like 5w30 engine oil is capable of maintaining its viscosity even under high temperatures. That said, for warmer areas or throughout the warmer seasons, we use 5w-30 motor oil instead of 10w-30. 0W30 has a lower viscosity than other types and will flow more freely in extremely cold weather -22℉ (-30℃) or lower. Both Valvoline high mileage. The 5w30 should be a little thicker, so it should (as you mentioned) have a slightly higher oil pressure at operating temp. The “10” in 10w30 means that the oil is thicker in cold weather than 5w30. You can use them interchangeably, as they have the same operating viscosity value. Moreover, this type also meets several standards. Table of Contents show. 1. It’s essential to stick to the manufacturer’s recommendation to ensure the best engine protection and performance. 0w30 sure was nice to start up though. 2014-2010 — 5w30, 5w50; 2004-1999 — 10w30; Frequently Asked Questions. Thicker or higher viscosity metal oil has a better seal compared to low viscosity oil. SAE 30 is also better in warm conditions while 10w30 can accommodate colder ones as well. Q. 5W20 will flow easier in cold/low temperatures to keep your engine parts. Q: Can we use 10w-30 on 5w-30. The vis of 5w30 and 10w30 are the same at 100*C and only 2 digits apart at 40*C. Tom. C. And the 10w30 is for a higher viscosity engine. F. At higher temperatures, 5W30 and 10W30 have the same viscosity, while at low temperatures, 5W30 is thinner than 10W30. Nevertheless, if you encounter an extremely cold weather, it is recommended to warm it up for at least 30 seconds before you drive. 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.