Temperature ranges from 25 to 32°C (77 to 90°F). For the 5w20 motor oil, the twenty indicates that the motor oil has a low viscosity and is also thinner in high temperatures. You can use 0w30 in place of 5w30, as it is more adaptable than 5w30, courtesy of its vast working temperature range. Rotella T6 5W-40 is a good, inexpensive option that is well-liked on here. The short answer is, yes, you can technically use 10W40 instead of 10W30. In certain scenarios, using 5W30 oil instead of 10W30 in a generator can be acceptable. I am thinking of getting castrol edge EP and a fram ultra for a 10k OCI. You can use a 10W30 oil instead of a 5W30, but the result will not be satisfactory. #9 · Nov 12, 2005. Oil should be changed after the first 20-30 hours of operation and every 100 hours of run time thereafter. The “W” stands for “winter,” the. 5) 10w30 oil is less likely to cause wear and tear on. However, all the snowblowers are different and vary from brand to brand. 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. Both high mileage 5w30 and 10w30 engine oils have the same additives, the only difference is the viscosity at cold startups. The lower the number before W, the thinner the oil viscosity. As a result, it is more efficient than 5W30, which helps start the engine during the summer and more careful driving. When to Use 10w30 vs 5w30. 10w30 has a different viscosity, especially in colder temperatures. Both oils are formulated to protect against wear and tear on engine components. Engine Wear: At higher temperatures, the 10W-30 oil will be thicker than 5W-20. Until that time, you should use 10W. 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. You can use them interchangeably, as they have the same operating viscosity value. When the engine is excellent, 10w30 motor oil has a viscosity of 10w. The 5w30 motor oil provides cold start properties. If you have leftover quantities of both 5W-30 and 10W-30 oils, instead of purchasing a new bottle of a different grade, you can utilize what you already have on hand. 8. 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. The difference this time is that the drained oil was much more black instead of clear reddish despite only running 3k. Jeeps: Where my 401 (k) went to die!Viscosity. 5w30, 10w30 and 0w40s. 5w30 is one type of oil that you can use for light-duty petrol and diesel engines. Both are multi-grade oils; however, 5w30 is thinner and faster-flowing oil, making it better suited for light-duty vehicles, while 10w30 has a thicker, slower-moving composition ideal for heavy-duty engine applications. What is. If you want to turn to 5w30 oil, just have a look at the codes written on the bottle. A slightly thicker viscosity will not cause significant issues during startup. The short answer is yes, you can use 10w30 instead of 5w30, but there are some things you need to keep in mind. But some differences between them put one slightly ahead of the other. And the 10w30 is for a higher viscosity engine. Finally, 5w20 has a higher viscosity than 5w30, meaning it is better at protecting against wear and tear. Just like SAE 30, it will begin to break down at about 260℉. The only difference between the two oils is the low temperature point, with the 5W-30 functioning slightly better than the 10W-30. To understand which is better, it is necessary to compare the performance characteristics of these fluids and determine what the differences are. But in short, the SAE 10W30 has a relative viscosity that thins when the oil is heated instead of thickening. The instructions should always be read as a rule of thumb. 10w30 oil is thicker and designed for use in higher temperatures and heavier engine loads. Viscosity. so my question is if i can use the 10w40, 5w40 instead of the 10w30. Here is the reply "Yes, the engine included with the package is a 2 stroke unit. It’s essential to stick to the manufacturer’s recommendation to ensure the best engine protection and performance. Thicker oil offers better lubrication of motor and engine parts. If you have accidentally used 15w40 motor oil instead of 5w30 motor oil, it can increase your fuel consumption. Dec 23, 2016. Only use this chart to find an oil equivalent to the manufacturer’s recommended oil for your tractor or truck. There are some minor differences, but nothing that’s going to cause a major problem in most vehicles. This changes how well the two oils work. We would like to show you a description here but the site won’t allow us. However, in 2010 models (which still use the 2GR-FE engine) Lexus specifies 0W20 oil only. That means, 5w30 has less viscosity than 5w40. You can use 10w30 motor oil instead of 5w30. It indicates that the oil is thicker and flows slightly slower at low temperatures compared to ‘0W’ oil. The two digits that follow the “W” indicate how quickly the oil thins when used at high temperatures. The best oil to use for Honda is the 5w-20 but it can be substituted for 5w-30 if it isn’t at hand. The effect on engine performance when mixing 5W-30 and 10W-30 oils can vary. 10W30 is 30-10=20. If you want the most out of your lawn mower, we recommend using a higher viscosity oil such as 10w30 or 20w50. Roller cams like the lighter weight oils, but with age, it doesn't hurt to step up to 5W30, particularly in the hotter regions in the country. You can also use 10w30 motor oil in cold weather, but it is preferred in hot weather. Whereas 10w30 is a high-grade oil and has a higher density. But the previous owner has used 10w-30 oil. In warmer regions, the thickness of 10W30 will make it easier to flow. As far as thicker oil, first try a High-Mileage oil before you do to a diesel 5W-40 - try Valvoline Maxlife 10W-30 and see if it helps. If you don’t want to risk voiding your car’s warranty, changing or mixing oil can save you a fair amount of money. The blend can provide adequate performance in moderate temperature conditions. 4°C) and down to -10°F (-23°C), use 10W-30. There is just not much difference. So you can use 5w30 instead of 5w50, but 5w20 isn’t suitable. Can I Use 10W30 Instead Of 5W30. Therefore, it would be best to ask the manufacturer. 2036 posts · Joined 2009. 7qt 5w20 was the older 5. In this blog post, we will clear up the confusion and explain the difference between these two motor oils. This is because it will load more in the crank in your engine. In summary, you can use 5w30 oil in your lawn mower, but it is not the best option. Thicker oil is more resistant to flow, making it harder for your engine to start in cold weather. The 0w30 motor oil is good for cold weather, and the 10w30 motor oil is good for summer. Mixing will not change the behavior of the waxes in the 10WXX oil. When first reading BITOG and seeing people using 0w20 instead of 10w30, I cringed. You could. But I definitely would not want to use a 10W-30 in cold weather. The thinner 5w30, which contains less viscous oil, is suitable for snowblowers because it will cause. At five grades, the viscosity rate of 5W30 and 5W40 is the same. 5 mpg on a 25 mpg combined cycle). My 2015 Vortec 6. When considering 5W-20 vs 5W-30, they are the same viscosity when the engine is cold. The 5W-30 GF5-SN to the best of my knowledge can be either a conventional or synthetic oil. 6 and 9. 10w30 is much denser than 5w30, and the thicker fuel out of the two, making it the more dense fuel. #2 · Jan 30, 2010. Now, did Lexus spend all sorts of money. 3 to 12. 3 centistokes, and the 0W30 is between 9. I have run 5W-30 -OR- 10W-30 year. W means winter. But in the summer it does get interstate runs in 100 degree weather. It is thicker than 5W-20 and protects the engine better. 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. This additional resistance caused by the oil can increase fuel consumption and reduce fuel efficiency. Mar 18, 2006. 5w40 motor oil has a winter viscosity grade of five, for example. The SN is an API rating that superseded the. Here, the lower the number, the thinner the oil. Germantown TN 38138. 0W30 has a lower viscosity than other types and will flow more freely in extremely cold weather -22℉ (-30℃) or lower. Toyota wants their vehicles to use 0w20. In summary, the main differences between 10W30 and 5W30 lie in their viscosity ratings and their performance in cold weather. On the other hand, the 10w40 motor oil’s viscosity is forty (40) in high temperatures. Denotes. Related: Can you mix 5w30 and 10w40? Accidentally Used 5w30 Instead of 10w40: Is It Ok? It depends on a lot of things. If your motor oil will be in the engine during winter, use 5w30 motor oil. 5 to 16. New Jersey. 5W – 30 and 10W – 30 lubricants have the same viscosity at the operating temperature of the engine. Both Valvoline high mileage. The 2022 5. 5 or more, in this case it's 3. My buddy who has been a Ford tech for. F and it is NOT recommended for "sustained high speed driving", and even the 5W-30 is only recommended for temps. However, since 5w30 and 10w40 have different viscosity and weight, it is advisable to mix them in equal quantities; that is to say, 50% of 5w30 to 50% of 10w40. The primary difference between 10w30 VS 5w30 oil is their viscosity. “Above 32°F, use SAE 30. 6,881. In most cases, the answer is yes; the 10w30 can be used instead of the 5w30. Although 5w30 wouldn’t be bad for cold weather, 5w20 is still better than that. at this point i am using the 10w30 but the oil after 3000 km gets black smells a little burned. 5. 10w40 Jeep. Yes, you can use 20W50 instead of 10w30 in your generator. A 5W oil flows better at low temperatures than a. #4. Synthetic oil require very little additives. Standing in the middle of this comparison, 5W30 has a higher viscosity than 0W30 but lower than 10W30. If you still got 5W30 inside the engine when you mistakenly refilled 5w20, the two oils – 5w20 and 5w30 – would mix together. The benefits of the 5w30 are that it gets through to the inner part of the engine quickly to keep the engine running. So, you may be wondering if you can use 10w30 instead of 5w30 in your vehicle. For instance, SAE 10W-30 oil would act like an SAE 10 at cold temperatures and like an SAE 30 at 100 °C (212 °F). Tom. Can I Use 10W40 Instead Of 10W30. ETFinvestorIBKR. This makes 5w30 a good choice for vehicles that are driven in cold weather. #25 · Nov 29, 2009. You can use 5w-40 anywhere; a 10w-40 is recommended. Spread the love. Because it thickens less when cold, 5w30 motor oil is preferable. Can I use 5w20 instead of 10w30 in my lawn mower? Yes. 3 mm 2 /s at 100g, while that of 5W30 is from 9. As per API recommendations (1) for car engines, you can use 10W – 30 oil if the maximum. The first number, 5, represents the oil’s thickness or viscosity in low temperatures. Rotella T6 5W-40 is a good, inexpensive option that. Yes, you can use 10w30 instead of 5w30. For people who buy a new car, it’s best to use 5w40 oil instead of traditional 10w30. My question is would the 10w30 be better for that summer use than the 5w30. This article will discuss both types to help you make an informed decision about what kind of oil best meets. Colder Areas Require 5w-20 Motor OilThere isn’t a big difference between 5w30 and 10w30, but they have different viscosities. Joined Jul 3, 2005 Messages 39,741 Location NY. The vis of 5w30 and 10w30 are the same at 100*C and only 2 digits apart at 40*C. But, if you are running an air-cooled generator in the summer, 10W30. 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. However, 5w20 will perform better in cold temperatures compared to 15w40. Sometimes thicker oil is even recommended in higher mileage engines, although I believe the jury is still out on it. Mixing the oils can result in reduced lubrication because they have different viscosities. 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. straight 30 mineral oil. 8. The 5W-20, however, will remain a little thinner once you reach operating temperature to help improve fuel economy and flow fast enough to fill the tight tolerances in the engine. The only difference between these two motor oils is that the 5w20 is likely to thin out in extremely high temperatures while the 5w30 would survive such situations. While there's nothing wrong with following the manufacturer's recommendations (especially under warranty), the same logic that causes someone to use 5w30 in the winter can be extended to using a 0w30 year round. However, if you’re in a pinch and can’t find 5w30, using 10w30 won’t cause any. Basically, SAE 30 works great in older mowers, but most newer mowers call for 10w30. GuzziMoto.