While 10W-30 offers better high-temperature protection and lubrication, it may struggle during cold starts and could potentially strain the engine in colder climates. The 0w30 motor oil contains low viscosity and it can be a replacement for 10w30 or 5w30 motor oil. Same engine. 6,881. Same thing with my Honda-powered Craftsman push mower. But, 10w30 is not ideal for the snowblower engine. No, sae 30 cannot be used instead of 10w30. However, your car may not function the same in colder temperatures. We will. The engine oils perform similarly in hot weather. ONLY use synthetic oil if your engine has 80k miles or less. However, 10W30 oils have a lower viscosity and provide less resistance than 20W40 oils at cold start-up. Above -4 deg. 31/05/2023. Oil. Mar 18, 2006. Yes, you can use 0W30 oil instead of 5W30 motor oil. SAE 30, for example, is one of the most common types of high-quality motor oil available, and it can also be used on lawn mowers and cars. 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. 2) 10w30 oil is thicker than 5w30 oil and can withstand higher. Joined Jul 3, 2005 Messages 39,741 Location NY. The blending of both oils won’t do the engine any harm, at least not immediately. Have a 99 GMC Suburban K2500 SLT 4x4 7. Engine oil is a key to the longevity of your vehicle’s engine. While both oils share many similarities, they. The two digits that follow the “W” indicate how quickly the oil thins when used at high temperatures. To understand which is better, it is necessary to compare the performance characteristics of these fluids and determine what the differences are. Small engines are often powered by SAE 30, whereas 5W-30 is primarily used in the car sector since it can operate in subfreezing conditions. 10w-40 will be a little thicker at high temperature compared to 10w-30. Generally, the viscosity. Fuel economy: Both oils are designed to improve fuel economy, but 0W-40 offers better fuel economy due to its lower viscosity. SAE 30 oil provides excellent protection against tear and wear, but the protection level of 5W30 oil exceeds SAE 30. I heard that 5W-30 have a bit more additives while 10W-30 is more durable. However, the numbers 20 and 30 are indications of the oil’s viscosity at the engine’s operating temperature. 1. What happens if I use 10w 30 instead of 5W-30? Most oils will mix perfectly, provided they have a similar synthetic. 2. Therefore, there is no problem in mixing 10w30 and 5w30 since one will be topping up. This will result in less fuel efficiency, less horsepower, and more engine damage because it will have to work harder to rotate. 5w30 motor oil is recommended for light-duty engines, whereas 0w30 can be used in SUVs, small vans, and tractors. #2. My assumption is that the new oil took. 5w30 is better because it has less cold or cold thickening. 0w20 or 5w30 motor oil would be recommended by the owner’s manual of a 2020 Chevy. Thanks fellas. Rotella T6 5W-40 is a good, inexpensive option that is well-liked on here. So, if you’re looking to save a few bucks, using 5W-30 oil in your lawn mower is perfectly acceptable. e. Features. If you have a 5W30 oil with an SAE rating of 15W-30 at operating temperature, it will have a thickness of 15 weight at cold temperature. Only use this chart to find an oil equivalent to the manufacturer’s recommended oil for your tractor or truck. Most synthetics today are fully compatible with conventional oils and can safely be mixed. So, for your lawnmower, which mainly recommends oil like SAE 30, the newer version of these lawn mowers recommends 5W30 and 10w30 oils. You’ll get slightly lower gas mileage, but that’s the only thing. 5W-30 VS 10W-30. It indicates that the oil is thicker and flows slightly slower at low temperatures compared to ‘0W’ oil. The “W” stands for “winter,” the. 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. #15. The 2022 5. Can I use 10W-30 instead of 5W-30? The only reason to choose 10W-30 is the price. When motor oils mix inside the car, the engine would still run properly, but not as efficiently as it used to. 15w40 vs 10w30-What happens if I use 15W40 instead of 5w30? Will Synthetic Oil Quite Noisy Lifters. 3 centistokes, and the 0W30 is between 9. 10w30 conventional oil will hold up better and last longer in use compared to a 5w30 conventional. 5w40 has a higher viscosity than 5w30 with higher temperatures in summer, which adds to the. 20W50 is a thicker oil and will help protect your engine from wear and tear. “Above 32°F, use SAE 30. 5W30 oil offers several advantages, most notably its consistent performance in cold temperatures. Originally Answered: Can I put 10w30 instead of 5w20? You can, but you will get worse mileage,. Would think it'd be recommended except maybe for break-in. It is a multi-grade oil that is designed to provide superior protection and. The only difference between 0W30 and 5W30 is the viscosity rating when the oil is cold before the engine warms up. Some engines in the Chevrolet lineup require 5w20, 5w30, or even 10w30 oil, depending on the model. For warm areas, 5w30 is suitable, whereas Winter is the best time to use 0w30 oil. 1. In other words, the 10W30 oil will not flow as freely as 5W30 at low temperatures. Both these types of oil have the same viscosity and this means. When the temperature rises to 40° F or higher (or 5° C or higher), use SAE 30. The LS1 is an all-aluminum V8, and because of the. But. The benefits of the 5w30 are that it gets through to the inner part of the engine quickly to keep the engine running. So, it’s better to choose the oil type wisely depending on. So, if you are looking for an oil that lasts longer, you should consider the 10w30. You have maybe done some damage since the oil level with +2 quarts is still really low. The only Honda I own recommends 10W-30, but 5W-40 may be used for better cold starting. The instructions should always be read as a rule of thumb. You Are Watching: Accidentally Used 0w30 Instead of 5w40: Is It Ok? Updated 12/2023. Use SAE 10W-30 for a wide range of temperatures between 0 and 100 °F (-18 and 38 °C). Aug 2, 2011. 5W30 oil is designed for cars and other engines that require lighter oil, while 10W30 is specifically designed for lawn mowers and other. 5W – 30 and 10W – 30 lubricants have the same viscosity at the operating temperature of the engine. 10W-40 engine oil is suitable for high temperatures. this is so the oil wont lose viscoity over time or lose it quicker due to hard driving. There are some great alternatives for 5w30 motor oil. What Do Oil Viscosity Numbers Mean? The five and 10 digits refer to the viscosity at cooler temperatures. Table of Contents show. No, it’s generally not ideal to use 10w30 oil instead of 5w30 oil. It has better flow in warmer. Later Ford recommended 5W-20 for the same engines so I don't think any harm will come from running 10W-30. 5W40 has a higher viscosity. Mixing the viscosity of oils will not have any effect on the engine. #10. Worse case you may lose about 1% in fuel efficiency which for the average driver is about $10/year. The hot viscosity (100 degrees C) for the 0W20 is between 5. so my question is if i can use the 10w40, 5w40 instead of the 10w30. 1) 10w30 oil is a bit thicker than 5w30 oil, meaning that it may provide better protection during startup. 10w40 Jeep. Can I Use 10W30 Instead Of 5W30. You can use a 10W30 oil instead of a 5W30, but the result will not be satisfactory. Ford found they could squeeze out an extra 0. A lot of guys, as their. Therefore, 5w30 is superior to 10W30. You can use 10w30 conventional petroleum-based oil as an alternative for the 5w30 motor oil. 5W30 is 30-5=25. 10W30 Engine Oil. 7L Hemi. However, in 2010 models (which still use the 2GR-FE engine) Lexus specifies 0W20 oil only. You can use 5w30 instead of 10W30, but not always 10W30 instead of 5W30. Engine oil with low viscosity and thickness can work under cold or low temperatures. Can I use 5w20 instead of 10w30 in my lawn mower? Yes. Regular 10w30 oil can be used and mixed with the gas, or 2 stroke oil. AMSOIL can formulate their 10W-30 and 15W-40 with no viscosity index improvers but uses some in the 10W-40 and. For equipment operated in hot temperatures, Vanguard 15W50 Synthetic oil provides the best protection. Synthetic 0W-30 will be shear-stable and retain its 30 weight, unlike conventional 5W-30, which shears to 20 weight. However, when the engine is cold or not warm enough, 5W20 flows much better than 5W30, and 5W30 flows better than 10W30, usually, reaching parts of engine much faster. But, 10W-30 won't do any harm. The short answer is, yes, you can technically use 10W40 instead of 10W30. From the other thread the difference between a 100% 0W30 and 100% 0W40 oil is about 2% fuel economy, which you won't notice on a short run (about 0. 5W30 is thicker at higher temperatures than 5W20. The 0w40 motor oil can be used in extreme conditions during summer and winter. So, it is best for vehicles running in cold climates to use the 5W30 since it is thinner than the 10w30. I love my Jeep :thumbsup: White WK Swagga Discussion starter. It may help marginally on a high mileage engine if it. Yes I know ford back speed it to 5w20, but the owners manual says 5w30, and I have always been more or less a thicky anyway. When more power is consumed to keep the pistons moving, then a low amount of power is available at the output shaft. It indicates that the oil is thicker and flows slightly slower at low temperatures compared to ‘0W’ oil. 3 to 12. This is because some oils are designed for specific needs – either high performance or low-temperature protection. Same as the case with the 10w30, 5w30 also meets all the. the 5w vs 10w is more about the cold temp when the oil clouds then gells into a thick honey. Using 10W30 in an engine designed for 5W30 can affect the engine’s performance, fuel efficiency, and longevity. With the major use of 10w30 being in the hot weather, but nonetheless, it can be used in cool weather conditions also. . Jan 7, 2021. Among those reasons, the working temperature is a factor. Mixing will not change the behavior of the waxes in the 10WXX oil. Just know that it is not recommended. It is also a good choice for. Aug 2, 2011. The answer is yes. You WILL NOT get a 5W by mixing a 10W and a 0W. Because of the viscosity, the 5w20 motor. 25 MPG per vehicle if they changed to 5w-20. Below 40°F (4. Additionally, If your lawnmower manual calls for. Oil should be changed after the first 20-30 hours of operation and every 100 hours of run time thereafter. The vii's tend to breakdown more quickly than the base stock or other additives so in this case some is good enough, but more's not better. 37,585. What does 5W 30 stand for? 5w30 is a motor oil that is widely used in light-duty petrol and diesel engines. Engine oil has a higher sheer rating than hydraulic oil. As a result, it is more efficient than 5W30, which helps start the engine during the summer and more careful driving. 7 quarts. In warmer regions, the thickness of 10W30 will make it easier to flow. It is not a good practice to your different oil other than what was specified for your car engine. Final Thought on Mixing 5w20 & 5w30. Dec 23, 2016. See moreCan you use 10W-30 instead of 5W-30? So the answer you’ve all been waiting for. Probably any name brand 5w30, 0w30 or 10w30 will work great. The temperature range within which it works isn’t that high. Dive into this article to grasp the finer details and implications of your choice. This additional resistance caused by the oil can increase fuel consumption and reduce fuel efficiency. The primary difference between 10w30 VS 5w30 oil is their viscosity. It is always recommended that you use this oil if suggested by the user manual to achieve better fuel economy. It is not recommended to use SAE 10W-30 instead of 5W-30. Can I Use 15w40 Instead of 10w30 in Diesel Engines? The lower the number before W, the thinner the oil viscosity. This blog post will clarify the confusion and explain the difference between these two. With time, the problem seemed to abate. Mar 29, 2009. Difference Between 10w30 and 5w30 Motorcycle Oil. This is a question that has been asked for years. #9. " Side-note: One would infer, that by allowing use of both a 0-20 and a 5W-30, use of a 0-30 would also be allowable (however, Subie doesn't want to keep/maintain an inventory of oils across the spectrum -- keeping only two weights on hand)Only difference between the two is cold-weather viscosity, with the 5w being a bit lighter at colder temps, so unless you're having problems with the 5w30 (leaks, cold engine noise, low oil pressure at startup, etc. You can use 5w20 and 5w30 in your snowblower. Mobil 1 only has one Euro spec oil and it comes in 0W40. Can I Use 10w30 Instead of 5w30? Ideally, no. But the previous owner has used 10w-30 oil. 5w30 oil, on the other hand, is thinner and designed for use in colder temperatures and lighter engine loads. I am thinking of getting castrol edge EP and a fram ultra for a 10k OCI. The engine oil 10w30 tends to be more affordable because fewer additives are used in this fluid than the 15w40. 10w30 engine oils. If you want to come up with your own oil mixture, just check the oil number of the two oils. Temperature ranges from 25 to 32°C (77 to 90°F). C. In warmer regions, the thickness of 10W30 will make it easier to flow. The answer is yes, you can mix 10w30 and 5w30 oils in your vehicle. Can I Use 10W40 Instead Of 10W30. Because the gasoline in 5w30 is thinner and more able to reach the tough parts of the engine than the fuel in 10w30, 5w30 is more efficient and less viscous. Generally, it is recommended to use a multigrade oil like 5W30 or 10W30, which has the ability to flow easily at cold temperatures, yet which can maintain film strength at.