10w-40 will be a little thicker at high temperature compared to 10w-30. People are running this in engines that call for 10W30, 5W30, 10W40, etc. It will take much longer to pump-up pressure in the bearings and lifters, and eventually cause a delay in the cold-start performance. It has better flow in warmer. 5W20 is the recommended, early on, they found that 10W30 would cause the relief to blow off and blow out the oil filter, but I believe they had that rectified by your cars year. After it is out of warranty it's your call. 10W30 should only be used if your ambient temperatures routinely exceed 100-110F for the duration of the oil lifespan. The 5w30 motor oil has a low viscosity of five (5) and a high viscosity of thirty (30). The choice between 10W30 and 5W30 engine oils may depend on factors such as the climate in your area, the age of your engine, manufacturer recommendations, and your specific driving habits. The 0w40 motor oil is not on the recommended list. Still, 10w30 can be used in a snowblower instead of the 5w30 oil. So, this means that when you are asking if can you use 10w30 instead of 5w20, the thinner 5w20 will circulate faster, and move better across bearing tolerance during ignition in the winter or cooler climates. Hearing just a slight knocking on start up till it warms up. 5w20 is a low-temperature grade oil recommended for winter use. On the other hand, 5w-30 oil has a thinner viscosity rating when the engine is cold at 5w, making it easier to flow through the engine. The 10w30 is thicker than the 5w30 because it gets thin for longer than the 5w30, which gets thin very quickly. 0. #2 · Jan 30, 2010. The only difference between 0W30 and 5W30 is the viscosity rating when the oil is cold before the engine warms up. In certain scenarios, using 5W30 oil instead of 10W30 in a generator can be acceptable. Location: mich. It’s all about finding the right balance between the advantages and disadvantages. Clovis, CA. 0L V6 engine. I know Briggs has totally revamped their recommendations to use 5w30 synthetic, 10w30 but doesn't specify which conventional or synthetic, they also list their 15w50 for the hottest temperatures. You can use 10w30 instead of 5w30 oil since both meet the SAE standard for viscosity at operating temperature. In cold weather you want to use a 5W-30 or 0W-30 or a 5W-20 if your vehicle requires that viscosity. But, can I use 10w30 instead of 5w30 instead? The answer is yes, and we’ll talk about this more in a moment. This is my personal opinion and I learned from experience. This makes it better at protecting your engine from wear. 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. And I know other people can say the same thing about their 0w-20. For your 10w30 engine, you can use 5w-30 oil with a. Otherwise, it’s always better to use the manufacturer-recommended. 10w30 vs 20w50 Chevrolet . Feb 20, 2003. this is so the oil wont lose viscoity over time or lose it quicker due to hard driving. As summer thins out the oil, 5W-30. And when the weather is cold, 10w30 will circulate and help your engine get started a lot quicker. On the other hand, the 10w40 motor oil’s viscosity is forty (40) in high temperatures. I would recommend using the 10w30 engine oil as recommended by case. If you have accidentally used 15w40 motor oil instead of 5w30 motor oil, it can increase your fuel consumption. For Chevrolet, the recommended oil is 5w20, 5w30, or 10w30 in some engines. Using 5W-30 oil in an engine designed for 5W-20 oil may pose a risk to the engine’s health and longevity. 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. Germantown TN 38138. Unlike using 10w30 instead of 5w30, 10W30 and 5W20 engine oils have different viscosity for ambient and operating temperatures. Since it is a multi-grade oil, 5w30 can handle. at this point i am using the 10w30 but the oil after 3000 km gets black smells a little burned. Nov 27, 2010. Once engine is running at it's normal temperature, the oil temperature is around 100C. The blend can provide adequate performance in moderate temperature conditions. Before making a decision, it is important to know the technical specifications of every oil type. But, even if you pour in the 10w30 without removing the old oil, nothing would damage the engine, but you’d notice a significant drop in performance as the oils try to mix and flow. The engine oil will flow slower than 5w30 during the cold season. Among those reasons, the working temperature is a factor. This means that this motor oil is less dangerous when below freezing. 5. This is because it will load more in the crank in your engine. ONLY use synthetic oil if your engine has 80k miles or less. The “10” in 10w30 means that the oil is thicker in cold weather 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. This article will discuss both types to help you make an informed decision about what kind of oil best meets. The short answer is yes, you can use 10W30 oil instead of 5W30 oil in your lawn mower. Only use this chart to find an oil equivalent to the manufacturer’s recommended oil for your tractor or truck. The engine oils perform similarly in hot weather. Can I Use 15w40 Instead of 10w30 in Diesel Engines?The 30 in 5w30 is the viscosity of the oil at operating temperature. You can use 10w30 instead of 5w30 oil since both meet the SAE standard for viscosity at operating temperatures. MMO is just a strong solvent. This will result in less fuel efficiency, less horsepower, and more engine damage because it will have to work harder to rotate. Can you use 10W-30 instead of 5W-30? So the answer you’ve all been waiting for. The viscosity of 5w30 motor engine oil is 154, whereas The viscosity of 0w30 is 167. In fact, the viscosity difference between 10W30 and 5W30 is essentially neglectable. Instances When You Can Use 10w40 Instead of 5w30. . When the engine is cold, 5W has a lower viscosity and is healthier for the engine. is over 0 deg. Can I use 5w20 instead of 10w30 in my lawn mower? Yes. 85qt of 5w20. Fuel economy: Both oils are designed to improve fuel economy, but 0W-40 offers better fuel economy due to its lower viscosity. 8. Moreover, this type also meets several standards. The lower the VI, the greater the change of viscosity of the oil with temperature and vice versa. 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. Fuel Economy. For dino in summer time, 10w30 is better than 5w30 simply due to the fact that it has less polymer (assume both grades use the same base oil). What's strange is that 5W40 is recommended instead of 5W30 or 0W30. Can I put 10w30 in 5W 30? Most oils will mix perfectly, provided they have a similar synthetic. For warm areas, 5w30 is suitable, whereas Winter is the best time to use 0w30 oil. 200k, its fine to go a little thicker, can help extend the engine life. -for at least the last 40 or 50 years. Cool, thanks! If you’re burning any oil or have blow by then 10w30 will reduce the oil consumption. 5w30 oil, on the other hand, is thinner and designed for use in colder temperatures and lighter engine loads. Generally speaking, it’s a bad idea to deviate from using the motor oil grade that’s been recommended by the manufacturer of your car, as stated in the owner’s manual. Sae 30 is a single-grade oil, while 10w30 is a multi-grade oil that provides better performance in a wide range of temperatures, both hot and cold. However, 5w20 will perform better in cold temperatures compared to 15w40. 2. Wisconsin. A 5W-30 full synthetic will flow fine. In John’s case, using 10W-30 instead of 5W-30 creates fewer potential issues. 5w30 oil, on the other hand, is thinner and designed for use in colder temperatures and lighter engine loads. 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. I can purchase the Euro spec oils in 5W30 or 0W30 but they cost 3x the price of the 0W40. To conclude, you can mix 5W20 & 5W30 provided that they’re from the same brand and API. If you still want to use 5w20 oil that is originally recommended for the 5. Therefore, if the temperature is below zeros, use 5w20 oil. If your vehicle requires 5w30, it’s best to stick with that. Based on your needs, there are many overlapping factors between the two oils. I think my preference is 10w30s but the RGT deals lead me astray. Another alternative is to blend the 10W-30 with a 0W-30 to make a 5W-30 with better fuel economy. However, 5w30 flows much better than 10w30 during cold starts. Using 10W-30 oil instead of 5W-30 oil in cold weather may cause the engine to work harder, potentially leading to increased wear and reduced fuel efficiency. 5W30 will give you the best fuel economy and performance. This can be good for engines that do. F and it is NOT recommended for "sustained high speed driving", and even the 5W-30 is only recommended for temps. The two digits that follow the “W” indicate how quickly the oil thins when used at high temperatures. Generally, the viscosity. At higher temperatures, 5W30 and 10W30 have the same viscosity, while at low temperatures, 5W30 is thinner than 10W30. You can use a 10W30 oil instead of a 5W30, but the result will not be satisfactory. Tom. 5W30 is a lighter weight oil meant for use in petrol and diesel engines that are not under heavy loads, while 10W30 is a heavier weight oil good for use in more powerful engines. Can I Use 10w30 Instead of 5w30. Is 5W-50 suitable for summer?This small difference could make 10W30 a better choice for slightly warmer climates, or higher temperatures where the engine doesn’t cool down as much. If your tractor or truck calls for 20W hydraulic oil, it may be best. 1. The truck I traded in for this one was a 2018 with the 5. 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. Generally you use sae 30 in the older flatheads but if it's OHV then they recommend that you use a multi-grade oil instead. Both oils are formulated to protect against wear and tear on engine components. Though 5W-30 is more commonly used, 10W-30 isn’t far behind – and beats out 10W-40 in its overall usefulness. API CI-4, CD, etc. demarpaint. while using a 0w-40 is good to use in very hard driving IMHO (i thought about it and still do), a 0w-30 or 5w-30, etc. First and foremost, it’s important to follow the manufacturer’s recommendations. 5w30 is rather compatible with 10w30. The recommended viscosity. Can 5w30 be used instead of 5w20? Both 5W-20 and 5W-30 oils can be appropriate for high-mileage engines; however, following your vehicle manufacturer’s recommendations is crucial. 2465 posts · Joined 2010. I also add lucas stabilizer. To my knowledge the only difference between those 2 oils is how they react to temperature. My question is would the 10w30 be better for that summer use than the 5w30. What temperature should I use 5W-30? Below 40°F (4. It is not recommended to use SAE 10W-30 instead of 5W-30. Whether this was a result of Honda's efforts or the use of 5W-30 oil is. Q: Can I use 5W30 instead of 10W40? A: It depends on your car’s engine requirements. However, it’s still best to follow specification recommendations whenever possible. #4. 10w30 engine oils. Bottom Line. 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. 10w30 has a different viscosity, especially in colder temperatures. The viscosity of 5W40 is from 12. Most of the small 4 cycle 1 cyl. And according to the owner’s manual of a 2020 chevy, they would recommend 0w20 motor oil or 5w30. Regular 10w30 oil can be used and mixed with the gas, or 2 stroke oil. In general, it’s considered safe to use 10w30 and 5w30 interchangeably as long as you follow the manufacturer’s oil specifications. The heat of the summer can cause thinning out of the engine oil, so using a thicker grade will provide enhanced protection for your engine's components. The only difference between the two oils is the low temperature point, with the 5W30 oil functioning slightly better than the 10W30 oil. Below 40°F and down to -10°F, use 10W-30. Below 40°F (4. That’s just a general overview of the difference between 10w30 and 5w30. This is because 10w40 is slightly thicker when hot, and also rated for. Manual states 5w20 (also on oil cap) for MDS to operate normal. 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. The main difference between 10w30 and 5w30 lubricating oil is their viscosity. Otherwise, 5W-30 is superior to the 10W-30 for car engines. Aug 2, 2011. Here, the lower the number, the thinner the oil. 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. Other 5w20 oil types won't be as good for your Hemi engine. 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. 000 km on it. It may not flow as smoothly in cold starts as 5w30. In the summer time you can use an oil 5W40. At operating temperatures, both oils will be 40wt, but there’s an important difference between them when it comes to viscosity – 5 weight “5W” stands for colder temps while. This means it will have a free flow at a lower temperature compared to 10W30. Once up to temp, they're all the 'same' oil and are going to offer the same protection for that engine. 5w30 motor oil can also be used to clean tools. Can I use 5w30 instead of 5w20 in my Honda. Originally Answered: Can I put 10w30 instead of 5w20? You can, but you will get worse mileage,. There are some minor differences, but nothing that’s going to cause a major problem in most vehicles. “30”) is. The oil cools and lubricates the engine. 0w30 vs. This is because the naturally thicker consistency of 5w-30 oils means that the oil breaks down slower despite the heat. In most cases, you can always use the 10w30 oil, but be sure it has the appropriate weight for your vehicle. Here, the higher the number, the thicker the oil is. Better select synthetic 10W-30. In most cases, the answer is yes; the 10w30 can be used instead of the 5w30. (drained 5w20 will be used at a later date in the Mazda) My reason for doing this is 1. Nevertheless, if you encounter an extremely cold weather, it is recommended to warm it up for at least 30 seconds before you drive. If your truck or car recommends 5W-30, that is the oil you should use. The first number, 5, represents the oil’s thickness or viscosity in low temperatures. Under cold conditions, both grades of motor oil exhibit the same viscosity. You won’t lose much by opting for 0w30 instead of 5w30, with 0w30’s resilience for low temperatures being its primary selling. engines. With the major use of 10w30 being in the hot weather, but nonetheless, it can be used in cool weather conditions also. 5W-30 VS 10W-30. Z. For temperatures below 20 degrees Fahrenheit, utilizing a 10w30 oil is not an issue. Denotes. 5W30 oil offers several advantages, most notably its consistent performance in cold temperatures. Both oils have a difference in low-temperature points. It is not recommended to use SAE 10W-30 instead of 5W-30. This changes how well the two oils work. It’s not recommended to use 5w20 instead of 5w30 engine oil because Both come with different viscosity. You can use 10w30 instead of 5w30 oil since both meet the SAE standard for viscosity at operating temperatures. Jeep recommends 5w-20. The “W” stands for “winter,” the. They are both oils that are generally safe for use in your car. However, all the snowblowers are different and vary from brand to brand. However, the numbers 20 and 30 are indications of the oil’s viscosity at the engine’s operating temperature. Engine oil 10w30 instead of 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.