Can I Use 10W40 Instead Of 10W30. Specifications of 5w30. Therefore, 5w30 is superior to 10W30. Other 5w20 oil types won't be as good for your Hemi engine. However, 5w30 is better than 10w30 because it has a higher viscosity, which means that it is thicker and more viscous. Armchair lawyers are going to tell you that Magnuson Moss Warranty Act puts it on the manufacturer to prove that your use of the 5W-30 caused any potential issue. A: Both 5W30 and 10W40 can be used in hot weather, but 5W30 is more suitable for hot weather because it has a higher viscosity rating when the engine is hot, which provides better lubrication and protection for the engine. The 5 is the viscosity of the oil at 0 degrees farenheit. #15. Toyota wants their vehicles to use 0w20. I think my preference is 10w30s but the RGT deals lead me astray. #2. Mar 12, 2013. But can I use 5w30 instead of 10w30?It can be a tough decision, especially if you’re unsure about the difference between 5w-20 and 5w-30. The short answer is yes, you can use 10W30 oil instead of 5W30 oil in your lawn mower. 8. This article is a must-read for those who want to fully comprehend the implications of switching between these two oil types. The only difference between 0W30 and 5W30 is the viscosity rating when the oil is cold before the engine warms up. I switched because the 10w-30 isn't consumed the way the 5w-20. You Are Watching: Accidentally Used 0w30 Instead of 5w40: Is It Ok? Updated 12/2023. But 5W-30 only takes 2/100ths of a second to reach all the bearings. Therefore, there is no problem in mixing 10w30 and 5w30 since one will be topping up. 37,585. #2 · Jan 30, 2010. SAE 5W-30: Formulated for very cold temperatures. That said, for warmer areas or throughout the warmer seasons, we use 5w-30 motor oil instead of 10w-30. In comparison, the 5W20 oil range is -31°F to 68°F, while 5W30 is rated for -31°F to 104°F. The high viscosity of the oil will mean that more work will be lost in overcoming the friction offered by the oil. The first number, 5 or 10 indicated on these oils stands for the viscosity, or how easily the oil pours at low temperatures. Out of curiosity, I dumped the ML 5w20 early and refilled with ML 10w30 (latest formulation), which has a NOACK of 10% and a VI of only 140. What really makes a difference is that 5w30 increases the life expectancy of the engine of your car by a lot, more than 10w30. 5w30 and 10w30 engine oils have close viscosity, and thus there is no harm. Can I Use 5w30 Instead of 0w30? This will depend on many things. Before we reach to the answer of “Can I use 5w40 instead of 5w30”, you need to know the major differences between these two. In other words, it's far more robust than the 3. When comparing 5w20 vs. Manufacturers designed these oils to protect the engine while warming up. In certain scenarios, using 5W30 oil instead of 10W30 in a generator can be acceptable. Interesting, maybe your Dealer is just trying to cut bulk storage lube costs, or maybe they haven't read the engine exclusion table at the bottom of TSB 02-1-9, in which some Ford engines aren't to use 5W-20, or the Q&A letter from Ford to the. This is my personal opinion and I learned from experience. Yes, you can use 5W30 instead of 10W30 in a lawn mower, however the oil type, viscosity and quantity should be based on the manufacturer’s specification for the lawn mower. Nevertheless, if you notice unusual signs after pouring 5w30, it’s advisable to drain it completely and continue with the recommended 5w20. The lower the number before W, the thinner the oil viscosity. So, it’s not suitable if you mixed 10w30 oil with 5w30. Engine oil is a key to the longevity of your vehicle’s engine. You can use 10w30 instead of 5w30 oil since both meet the SAE standard for viscosity at operating temperatures. 5 to 16. )When the weather is cold, the oil must flow freely to protect the engine parts. 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. 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. 200k, its fine to go a little thicker, can help extend the engine life. You can use a 10W30 oil instead of a 5W30, but the result will not be satisfactory. 0L still calls for 5w30. After I drove 600 miles engine light is on. By default, the oil is thinner than the 10W30 engine oil in cold weather. Jan 26, 2012. Feb 20, 2003. 5w30 oil has a lower viscosity than 10w30, making it slightly thinner. 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. Can I use 20w50 instead of 10w30? 20w50 should only be used for old, tired oil burners. Was thinking of going with 10W30 instead of recommended 5W30 to see if that would quiet it down. 10W-40 engine oil is suitable for high temperatures. 0w20 vs. Both these types of oil have the same viscosity and this means. 10W30 and 10W40 Defined. Therefore, you can mix 5W30 with 10W30 with no ill effects whatsoever. Can I Use 10W-30 Instead Of 5W-30 Motor Oil? If it’s a recommended viscosity oil for your engine, then yes. Due to their common winter viscosities, there are unlikely to be any differences in the cold temperatures. 5w30 Jeep. 10W-40 is a simple fix to obtain better ring seal to control the consumption. This means it will have a free flow at a lower temperature compared to 10W30. Avoid 0w-30 unless your engine spec calls for it. 5w30 oil, on the other hand, is thinner and designed for use in colder temperatures and lighter engine loads. Engines using "0w-" oil have enhanced oil pumps to deal with the watery-thin oil. So, you cannot use 10W40 oils instead of 5W30 on your lawn mowers with small engines. 0W30 has a lower viscosity than other types and will flow more freely in extremely cold weather -22℉ (-30℃) or lower. You’ll get slightly lower gas mileage, but that’s the only thing. There are different types of oils. Finally, 5w20 has a higher viscosity than 5w30, meaning it is better at protecting against wear and tear. Where 5W-30 is a thinner oil, SAE 30 oil is thicker. However, in 2010 models (which still use the 2GR-FE engine) Lexus specifies 0W20 oil only. Potential Consequences of Mixing 5W20 and 5W30. 10w40 is an oil that is mostly used in diesel engines and motorcycles. #9. Ok, I think you have your answer, using 5W-30 instead of 5W-20 is fine. Both have different characteristics; the first one, 0w40, is perfect for freezing point climate while 5w30 is during sweltering days. What oil Can you mix with 5W-30? These two motor oils are very similar in viscosity; hence, they might mix perfectly in your engine. When to Use 10w30 vs 5w30. You have maybe done some damage since the oil level with +2 quarts is still really low. ETFinvestorIBKR. Mar 18, 2006. But it still works quite efficiently when you use 10w30 instead of 5w30. This is not true, at operating temp 10w30 and 5w30 are the same viscosity. 10W-40 can produce some gas mileage penalties during short trip situations in the colder winter months in Maryland, but the offset may be better ring seal. This oil type is common because it provides the best fuel. This means that for engines operating under normal conditions, 5W30 oil will provide a slightly thicker layer, possibly offering better protection against wear. But what will happen if you use 10W-30 instead of 5W-30? 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, especially concerning temperature variations. If you use 10W-30 instead of 5W-30 in a vehicle designed for 5W-30, you may notice some differences in performance, particularly in colder temperatures. Modular engines can use 5W-30 without ill effect. The hot viscosity will have to be adjusted via additive packs, so the 5W30 will have more additives than the 10W30. You can use them interchangeably, as they have the same operating viscosity value. If the oil will be in the engine during winter and you live in a place where. 4L inline-4. 5w30 is one type of oil that you can use for light-duty petrol and diesel engines. 0w40 vs. The 10w30 is thicker than the 5w30 because it gets thin for longer than the 5w30, which gets thin very quickly. At operating temperatures, both oils will have the same viscosity (30) and will flow and protect identically. the 5w vs 10w is more about the cold temp when the oil clouds then gells into a thick honey. Instead of 10W-30, you can choose one among the following motor oils to use in your lawn mower: SAE 30: Engineered for warmer temperatures. The 5w30 motor oil has a viscosity of thirty (30) in high temperatures. I also add lucas stabilizer. Hence, mixing 5W-30 and 10W-30 engine oils is also possible, but it’s not always recommended. Yes, you can use 10w30 instead of 5w30 in summer. Use 5w-30 for most uses, and 10w-30 for extreme high temperature use. At no cost can you mix 5w30 and 10w30. However, some drivers allege that it is safer to mix two straight weight oils or multigrade, instead of mixing straight weights with multigrade. 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). It has a hot viscosity grade of 30, which means it is less viscous at high temperatures than an oil such as 5w50. So, in a nutshell, you can use 10W-30 instead of 5W-30 oil, but it’s not without its caveats. 5W30 is 30-5=25. 5w30 motor oil can also be used to clean tools. Features. . Location. Below 40°F and down to -10°F, use 10W-30. If you use 15w40 instead of 5w30 for your engine, you will use more fuel because your crank will be more load-bearing. One of these is ACEA, they suggest 10W30 types should have a rating of A3/B4 or. When the engine is excellent, 10w30 motor oil has a viscosity of 10w. Temperature ranges from 25 to 32°C (77 to 90°F). Same engine. They charged me for 8 quarts of 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. Can I use 10W-30 instead of 5W-30? The only reason to choose 10W-30 is the price. In an engine that burns oil, those additives will wear faster because increased amount of exhaust gases in the crankcase will affect the oil (acidity). 0w20 or 10w30 motor oil would be recommended per the owner’s manual of a 2020 Chevy. The effect on engine performance when mixing 5W-30 and 10W-30 oils can vary. And I know other people can say the same thing about their 0w-20. 5w30 engine oil is a popular oil used in many vehicles today. What happens if I use 10w 30 instead of 5W-30? Most oils will mix perfectly, provided they have a similar synthetic. #24 · Nov 29, 2009. The difference this time is that the drained oil was much more black instead of clear reddish despite only running 3k. It’s essential to stick to the manufacturer’s recommendation to ensure the best engine protection and performance. 5W30 oil is designed for cars and other engines that require lighter oil, while 10W30 is specifically designed for lawn mowers and other. In a word, the key difference between SAE 30 vs 10w40 is viscosity. It is not recommended to use SAE 10W-30 instead of 5W-30. 10w30 just like 5w30 engine oil is capable of maintaining its viscosity even under high temperatures. 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. Can I Use 5w30 Instead of 0w30? Many factors are at play here. To begin with, a lot of the benefits are also enjoyed when using the 10w30. The ‘5’ in 5W-30 oil represents a slightly higher cold-temperature viscosity rating compared to ‘0W’. You should be fine to use 40 instead of 30 but if you can get 30 I would get some. It lubricates, cools and cleans the engine parts. 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. This is at -25 or -30 C. The recommended motor oil for Nissan vehicles is 5w30 and 10w30. 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. It took 8. According to manufacturers, 10w30 works better in hotter temperatures compared to 5w30 oil. Therefore, 5W-20 oils may provide slightly better fuel economy compared to 10W-30 oils. Therefore, it would be best to ask the manufacturer. High temperature: You need an oil that can easily hold up to the heat. It is a cost and quality of oil issue. Oil should be changed after the first 20-30 hours of operation and every 100 hours of run time thereafter. The 5w30 motor oil provides cold start properties. The 5w30 when cold will still be thicker than the 10w30 when hot anyways so it doesn't matter. May 19, 2009. 0L V6 engine. But the rest of the time everything will be OK. #13. If your motor oil will be in the engine during winter, use 5w30 motor oil. When the temperature rises to 40° F or higher (or 5° C or higher), use SAE 30. Both 5w30 and 10W40 motor or engine oils have the same purpose. #2. The viscosity of 5w30 motor engine oil is 154, whereas The viscosity of 0w30 is 167. In most cases, the answer is yes; the 10w30 can be used instead of the 5w30. Yes, you can use 10w30 instead of 5w30 in most cases. 5w30 is better because it has less cold or cold thickening. The 0w30 motor oil is good for cold weather, and the 10w30 motor oil is good for summer. This is because a 10w30 requires less viscosity inhibitors to behave like a 30w at opertating temp compared to a. We will explore why it may not be a good idea to substitute 10w30 for 5w30 and how to choose the right oil for your needs. Difference Between 10w30 and 5w30 Motorcycle Oil. This is because both 10W30 and 5W30, meet the SAE standard for viscosity at engine operating temperatures. The answer is yes. But. As for the Geo, others on the forums swear by the use of the European spec oils in these tiny little engines. If you own an older model car (1995-2003), you should definitely change the oil as soon as possible and shift with 5w30. When to use 5W-30? This oil is better suited for cold temperatures, thanks to its low viscosity it can work in freezing temperatures and provides good oil flow and lubrication. 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. I would recommend using the 10w30 engine oil as recommended by case. You can use 10w30 instead of 5w30 oil since both meet the SAE standard for viscosity at operating temperature. 5W30 is a multi-grade oil with a viscosity ranging from 5 (lower) to 30 (higher). Fuel economy: Both oils are designed to improve fuel economy, but 0W-40 offers better fuel economy due to its lower viscosity. In the case of 10w-30 oil, the “10w” refers to its viscosity rating at cold temperatures, with the “w” standing for winter. . 10w-40 will be a little thicker at high temperature compared to 10w-30. You can use 5w20 and 5w30 in your snowblower. By default, the oil is thinner than the 10W30 engine oil in cold weather. Oil for gas engines should never go in a diesel engine and vice versa. 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. The only difference between the two oils is the low temperature point, with the 5W30 oil functioning slightly better than the 10W30 oil. The blending of both oils won’t do the engine any harm, at least not immediately. The 0w20 motor oil has a different viscosity in its oil. Oil should be changed after the first 20-30 hours of operation and every 100 hours of run time thereafter. Contrastingly, in colder areas, there will be a difference in. 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. 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. 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. Thin liquids that flow easily, like water, have low viscosity.