The weight and viscosity of the engine are indicated by the 5w40 motor oil. Therefore, 5w30 is superior to 10W30. Thicker oil offers better lubrication of motor and engine parts. We would like to show you a description here but the site won’t allow us. Additionally, the ’30’ in 10W30, like in 5W30 motor oil. A slightly thicker viscosity will not cause significant issues during startup. It indicates that the oil is thicker and flows slightly slower at low temperatures compared to ‘0W’ oil. Without the right oil additives, you can wear the lobes off the camshaft. My 2015 Vortec 6. Just like SAE 30, it will begin to break down at about 260℉. The temperature range within which it works isn’t that high. Jan 27, 2012. AMSOIL can formulate their 10W-30 and 15W-40 with no viscosity index improvers but uses some in the 10W-40 and. I use 10w30 in winter and straight 30w in summer. Since the viscosity at higher temperatures is 30 for both, it is best to swap 5w30 for 10w30 during the warmer months. It's hard for me to use a 5w-30. F and it is NOT recommended for "sustained high speed driving", and even the 5W-30 is only recommended for temps. 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. In this blog post, we will clear up the confusion and explain the difference between these two motor oils. 0w30 Vs 5w40: 0w30 motor oil is used in weather conditions from frost to minus thirty-five degrees and up to twenty-five degrees. Does it matter if I use 10W or 5W?On the other hand, 10w30 offers better performance during summer and higher temperatures. This makes 5w30 a good choice for vehicles that are driven in cold weather. This additional resistance caused by the oil can increase fuel consumption and reduce fuel efficiency. The 2022 5. Specifically, 5w30 oil has a winter viscosity from 9. If you still got 5W30 inside the engine when you mistakenly refilled 5w20, the two oils – 5w20 and 5w30 – would mix together. It is also a good choice for. Just keep the oil at the full mark. This makes it better at protecting your engine from wear. 3 to 12. Hearing just a slight knocking on start up till it warms up. Once your car has 100k miles and you add synthetic oil from regular oil, you're asking for. For people who buy a new car, it’s best to use 5w40 oil instead of traditional 10w30. 5w30. Engine oil has a higher sheer rating than hydraulic oil. Wisconsin. Moreover, many of us know that thinner oil is easy to ignite even at a temperature below negative. It May have a tad bit better HTHS and more oil and less VM polymers but not like the days when 5w30 was pushing the multigrade envelope and poor quality VM were used. Denotes. Though 5W-30 is more commonly used, 10W-30 isn’t far behind – and beats out 10W-40 in its overall usefulness. F. SAE 10W-30 motor oil is one of the low-temperature multi-grade oils commonly recommended by manufacturers, along with 15W-40, 5W-30, and 0W-20. “Above 32°F, use SAE 30. Since this is used to blow snow, I doubt it gets a lot of use and probably will last a long time If you keep good oil in it and change it every few years. I switched because the 10w-30 isn't consumed the way the 5w-20. (drained 5w20 will be used at a later date in the Mazda) My reason for doing this is 1. If you wish to use 10w30 instead of 5w30, then you need to remove the old 5w30 entirely before pouring the 10w30 you just bought. Ideally, you should not use oil that features a viscosity that your engine was never made for. Here’s a comparison table between them to determine the recommended oil viscosity for your engine. Please keep in mind that the use of synthetic oil does not preclude you from performing your regularly scheduled lawn mower maintenance (i. So it would be better to use 5w30 rather than 0w20. It may help marginally on a high mileage engine if it. Nevertheless, if you notice unusual signs after pouring 5w30, it’s advisable to drain it completely and continue with the recommended 5w20. Thicker or higher viscosity metal oil has a better seal compared to low viscosity oil. So, we can see, 10W40 is thicker than 5W30. Most of the small 4 cycle 1 cyl. However, some drivers allege that it is safer to mix two straight weight oils or multigrade, instead of mixing straight weights with multigrade. Its abbreviation comes from the words “five weight” and “thirty weight”, which refers to the thickness of the oil. What's strange is that 5W40 is recommended instead of 5W30 or 0W30. 0W30 has a lower viscosity than other types and will flow more freely in extremely cold weather -22℉ (-30℃) or lower. But, again, not all vehicles of one brand recommend only one motor oil. Generally, these two oils work perfectly in warm temperatures. Using 10W30 in an engine designed for 5W30 can affect the engine’s performance, fuel efficiency, and longevity. ), there's no real benefit to switching. Engine was rebuilt 20k miles ago. Because of this, they have slightly different uses: SAE 30 is the most common small engine oil, and 5w30 is used mostly in the automotive industry. Tire;. 10w30 has thick motor engine oil. In contrast, if you need an oil that flows smoothly in freezing weather, you may choose to go from 10w30 to 5w30. Table of Contents show. If you want to turn to 5w30 oil, just have a look at the codes written on the bottle. The “10” in 10w30 means that the oil is thicker in cold weather than 5w30. 5W-30 vs 10W-30 Oil: 1) The main difference between 5w30 and 10w30 oil is their viscosity or thickness. Can I use 10W-30 instead of 5W-30? The only reason to choose 10W-30 is the price. It is not a good practice to your different oil other than what was specified for your car engine. For example, if they’re 5W-30 and 10W-30, then you can use 80% of the amount of the 5W-30 and 20% of 10W-30. Both 10W30 and 20W40 oils can withstand temperatures up to 100 degrees Celsius. API CI-4, CD, etc. 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). demarpaint. Yes, you can mix 5W20 and 5W30 oils together, but only under specific conditions. So, if you’re looking to save a few bucks, using 5W-30 oil in your lawn mower is perfectly acceptable. #4. Yes, you can use 5w30 instead of 5w20 in your ford car. You can use 10w30 instead of 5w30 oil since both meet the SAE standard for viscosity at operating temperature. So 5W-30 has a lower viscosity at cold temperatures than 10W-30 because its viscosity index is lower than 10W-30’s. Especially given that you live in Florida, 10W-30 vs 5W-30 is not an issue at all. The 0w30 motor oil is good for cold weather, and the 10w30 motor oil is good for summer. 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. 6,881. #24 · Nov 29, 2009. Fuel Economy. However, it’s important to note that a 10w30 oil will move slower than a 5w30 oil in cold environments. 5w30 motor oil can also be used in some other applications such as lubricating door hinges and garage door openers. Synthetic 5W-30 can be used in all temperatures. 10 Best Synthetic Motor Oils. #2. 5w40 motor oil has a winter viscosity grade of five, for example. This will result in less fuel efficiency, less horsepower, and more engine damage because it will have to work harder to rotate. 0w30 sure was nice to start up though. With a 5 rating on the oil weight scale, 5W30 isn’t as viscous as 10W30 oil would. As summer thins out the oil, 5W-30. Therefore, it would be best to ask the manufacturer. There is no mention of 5w40 motor oil in the recommended list. At higher temperatures, 5W30 and 10W30 have the same viscosity, while at low temperatures, 5W30 is thinner than 10W30. Without the right oil additives, you can wear the lobes off the camshaft. Yes, you can use 20W50 instead of 10w30 in your generator. C. Manual states 5w20 (also on oil cap) for MDS to operate normal. 0w20 vs. The 5W-30 GF5-SN to the best of my knowledge can be either a conventional or synthetic oil. A. 35 years of experience. In this article, we’ll explore whether or not using 10W-30 oil instead of 5W-30 oil will harm your vehicle’s performance and discuss how to choose the right type of motor oil for your specific needs. While both oils share many similarities, they. 5W30 is a multi-grade oil with a viscosity ranging from 5 (lower) to 30 (higher). I have also used 0W40 a few times and couldn't tell the difference with that oil either. The short answer is, yes, you can technically use 10W40 instead of 10W30. Some engines in the Chevrolet lineup require 5w20, 5w30, or even 10w30 oil, depending on the model. The GM owners manual strongly recommends using 5w-30 oil and allows the use of 10w-30 oil above 0 degrees F. Spread the love. If your truck or car recommends 5W-30, that is the oil you should use. Table of Contents show. Can I use 5w30 instead of 5w20 in my Ford? In short, yes. 5W-30 can be used for non-turbo vehicles, with the exception of the 2011 Forester. “30”) is. 7qt 5w20 was the older 5. Also Read: 5w30 vs 5w20. Sometimes thicker oil is even recommended in higher mileage engines, although I believe the jury is still out on it. 10w-30 Motor Oil. 5W30 to 10W30. When first reading BITOG and seeing people using 0w20 instead of 10w30, I cringed. They are the same 30 oil at operating temp. However, it is crucial to check your vehicle’s owner’s manual to ensure that 10w30 is the correct weight for your car. Here, the higher the number, the thicker the oil is. Nothing serious can happen that is worth worrying about. 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. Questions about 5w-30 vs 10w-30, conventional vs. In the same case, 10w30 oil can take hours to ignite in winter. It is possible to use 10W40 oil instead of 5W30 in the short term without. The 10w30 oil is. For warm areas, 5w30 is suitable, whereas Winter is the best time to use 0w30 oil. I remember when GM and all the other major carmakers made the switch to recommending 5w30, they claimed it was also beneficial in the summertime since the oil would flow faster to the top end of the engine. 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. You can always use 15w40 instead of 5w20 if you do not have another option. SAE 5W-30. 2014-2010 — 5w30, 5w50; 2004-1999 — 10w30; Frequently Asked Questions. The recommended motor oil for Nissan vehicles is 5w30 and 10w30. As far as we can tell, Mazda engines don’t use 10w30 motor oil. i have always used 10w-30 synthetic high milage oil in my volvo 240 DL wagon every 3-5 months. So, for your lawnmower, which mainly recommends oil like SAE 30, the newer version of these lawn mowers recommends 5W30 and 10w30 oils. This article is a must-read for those who want to fully comprehend the implications of switching between these two oil types. Also, since turbos run at such high speeds and temps, the right type of oil is critical. S. 4L 454 with 160k. 5w30 engine oil is more liquid than 10w30. 5w-30 is specified in all export markets. Yes, it is okay in the sense that there will not be any severe or significant damage. 3 centistokes, and the 0W30 is between 9. Can I Use 10W40 Instead Of 10W30. The two digits that follow the “W” indicate how quickly the oil thins when used at high temperatures. 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). 5w30 is better for the engine lubrication of high heat and wear. The “w” preceding the 5 and 10 stands for the viscosities of those oils in winter or colder temperatures. 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. , will do just as well, so long as its HTHS number is greater than 3. Synthetic 5W-30 can be used in all temperatures. Oil with a low viscosity is better for engines as it can easily flow to all parts. I have an hour meter on my mower, and it shows that I use it 60 to 65 hours a year. I think the 10w-30 will serve you well. Briggs & Stratton mowers added 5w30 synthetic to their recommended oil for covering. People are running this in engines that call for 10W30, 5W30, 10W40, etc. Using 5W-30 instead can reduce fuel economy and impede flow throughout. Conversely, in warmer climates with higher operating temperatures, the denser 10W40 oil can be best suitable for preventing engine stress and strain. We've got 10w-30 by accident during the manual. Comparison Table Between 10w30 and 10w40. The determining factor of which motor oil should be used will depend on two factors. The thinner the oil viscosity, the better the fuel economy will be because the lubricant flows easier. When considering 5W-20 vs 5W-30, they are the same viscosity when the engine is cold. So, you may be wondering if you can use 10w30 instead of 5w30 in your vehicle. Moreover, one of. Dec 23, 2016. This is because it will load more in the crank in your engine. 1. With a 5 rating on the oil. However, the 10W – 30 oil will be thicker when it is cold. The 5w30 should be a little thicker, so it should (as you mentioned) have a slightly higher oil pressure at operating temp. Most of these people live in places that aren't typically in that . Only use this chart to find an oil equivalent to the manufacturer’s recommended oil for your tractor or truck. As the first portion of the grade number describes thinness, we can see, 5W30 is thinner than 10W40. Nov 29, 2009. This is because the ISO specifications are broad, and they overlap with SAE weights in some cases. 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. It has better flow in warmer. Thicker oil is more resistant to flow, making it harder for your engine to start in cold weather. #25 · Nov 29, 2009. 5w30 Vs 10w30 Differences in Engine Oil Viscosity. The viscosity of 5w30 motor engine oil is 154, whereas The viscosity of 0w30 is 167. Yes, you can use 10w30 instead of 5w30 in most cases. 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. Here’s a comparison table of 5w30 vs. In the case of 5W30, it’s -31 to 95 degrees Fahrenheit. The 5w30 when cold will still be thicker than the 10w30 when hot anyways so it doesn't matter.