The answer is yes, you can use 5W-30 oil in your lawn mower. 0 or lower HTHS of a 5-30 under the hot conditions an air cooled engine experiences. If you have accidentally used 15w40 motor oil instead of 5w30 motor oil, it can increase your fuel consumption. 5w30 is rather compatible with 10w30. 5w30 oil is a type of motor oil that can be used instead of 5w20 but is not suitable to use in snow blowers long term. When should I use 5w30 oil?So, the main point is this; you can use 5w30 instead of 5w20 for your Jeep and not notice any significant change in how your engine works. Therefore, there is no problem in mixing 10w30 and 5w30 since one will be topping up. Jeep recommends 5w-20. As for the Geo, others on the forums swear by the use of the European spec oils in these tiny little engines. I've been around here for a long time, but I find this to be somewhat perplexing. Can I Use 10w30 Instead of 5w30? Ideally, no. I switched to 5w30 and the oil pressure rose a bit, but still losing a quart every 2 weeks. Using the wrong oil in a lawn mower can be detrimental to its performance. 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. The owners manual likely has a chart with 0w20/5w20/5w30 usage per. However, your car may not function the same in colder temperatures. The difference between 10W30 multi – grade and straight grade oil is that it has been formulated to provide a 10W viscosity at very low temperatures to aid in cold-cranking in heavy engines. ” W” stands for winter. You should now know that yes, you can use 10w30 instead of 5w30 for your car. 9 and 3. The short answer is yes, you can use 10w30 instead of 5w30, but there are some things you need to keep in mind. However, 10W30 oils have a lower viscosity and provide less resistance than 20W40 oils at cold start-up. The 10w30 is thicker than the 5w30 because it gets thin for longer than the 5w30, which gets thin very quickly. So the engine will operate a little slower than with 5w30 motor oi. In the natural gas drop depicted in the header image, the base oil is crystal clear. A lot of guys, as their. Therefore, they will flow in the same manner. Cases Where 5W30 Can Be Used Instead of 10W30. Z. 15w40 vs 10w30-What happens if I use 15W40 instead of 5w30? Will Synthetic Oil Quite Noisy Lifters. C. So, you cannot use 10W40 oils instead of 5W30 on your lawn mowers with small engines. My assumption is that the new oil took. 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. Related: Can I Use 10w30 Instead of 5w30? 10w30 vs 5w30 Engine Oil. So if you think about it 10w30 is only thicker for the roughly 10 minutes it takes the oil to come up to operating tamp. Can I use 20w50 instead of 10w30? 20w50 should only be used for old, tired oil burners. 2465 posts · Joined 2010. And when the weather is cold, 10w30 will circulate and help your engine get started a lot quicker. In most cases, you can always use the 10w30 oil, but be sure it has the appropriate weight for your vehicle. so my question is if i can use the 10w40, 5w40 instead of the 10w30. Jun 3, 2007. He knows this because the second number in each oil’s viscosity rating (i. 5. 10W-30 is so slow at flowing, it takes a full 5 minutes to reach all the bearings on startup. From my understanding, both 5W-30 and 10W-30 will have the same viscosity at operating temperature. However, none of the engine tolerances were changed from the days of 5w-30 oil, so engineeringwise the engine was designed with 5w-30 in mind and then discovered that it would be safe with 5w-20. 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. Jeep specifies 5w-20 in the US market for emissions compliance reasons. Using 10W40 in an engine designed for 5W30 can lead to: Delayed engine start: The thicker 10W40 might not flow as quickly as 5W30, especially during colder conditions. 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 have run 5W-30 -OR- 10W-30 year. The blending of both oils won’t do the engine any harm, at least not immediately. Yes, you can use 10w30 instead of SAE 30 motor oil in the generator. The hot viscosity (100 degrees C) for the 0W20 is between 5. Therefore, they will flow in the same manner. The primary difference between 10w30 VS 5w30 oil is their viscosity. Jan 27, 2012. The spec sheets for Motorcraft oil list the pour point of 5w20, 5w30, and 10w30 as all being the same. As a result we can say. Another alternative is to blend the 10W-30 with a 0W-30 to make a 5W-30 with better fuel economy. I use Amsoil 4 Stroke 10w30 and my snow blower starts very easy in temperatures well below yours and the oil stays clean for a long time. If you use 10W-30 instead of 5W-30 in a vehicle designed for 5W. 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. The vis of 5w30 and 10w30 are the same at 100*C and only 2 digits apart at 40*C. The lower viscosity makes 5w30 a better choice in cold weather. Can I Use 0w20 Instead Of 5w30 Engine Oil. 5W-30 vs 10W-30 Oil: 1) The main difference between 5w30 and 10w30 oil is their viscosity or thickness. 5w-30 vs. The lower viscosity of 5W30 oil might result in reduced lubrication, increased wear on engine components, and potential long-term consequences for engine longevity. Most of these people live in places that aren't typically in that . 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. You can use 5w30 instead of 10W30, but not always 10W30 instead of 5W30. Mixing the oils can result in reduced lubrication because they have different viscosities. But, 10w30 is not ideal for the snowblower engine. #9 · Nov 12, 2005. 5w30 engine oil is more liquid than. Can I Use 10w-30 Instead Of 5w-30? Yes, you can actually use 10w-30 instead of 5w-30, but ensure you’re doing it in the Summer season. 8. Whereas 10w30 is a high-grade oil and has a higher density. The RX350 uses the 2GR-FE engine (the 3. You can use 10w30 instead of 5w30 oil since both meet the SAE standard for viscosity at operating temperatures. So, for your lawnmower, which mainly recommends oil like SAE 30, the newer version of these lawn mowers recommends 5W30 and 10w30 oils. You can use 5w20 and 5w30 in your snowblower. You can always find the recommended oil viscosity for your car’s engine in the owner’s manual. 5w30 motor oil is recommended for light-duty engines, whereas 0w30 can be used in SUVs, small vans, and tractors. However, 5w30 is better than 10w30 because it has a higher viscosity, which means that it is thicker and more viscous. Here is the VI Index from the Mobil site for the M1 High Mileage oil: Viscosity Index 5W-20 5W-30 10W-30 10W-40 150 165 149 160 Notice the. So the engine manual calls for 5w-30 for ambient temperatures -20 to 30degrees F, and 10w-30 for 5 to 100degrees F. Now I'm back to 10w30 and there are no leaks at all and the oil pressure guage is back up to the middle of NORMAL. Difference Between 10w30 and 5w30 Motorcycle Oil. Synthetic 5W-30 can be used in all temperatures. #25 · Nov 29, 2009. Germantown TN 38138. 10W-30 for temperatures between 0F (-17. . But normally recommends 10W-30 a thicker oil, even the Oil Fill Cap says so. However, in 2010 models (which still use the 2GR-FE engine) Lexus specifies 0W20 oil only. In most cases, the answer is yes; the 10w30 can be used instead of the 5w30. 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. It's good to know that the HTHS of a quality straight 30 is 3. If we bring in facts, It has a much superior thermal stability when compared to the other types out there. Difference Between 5W30 and 10W30 Oil. 5w30 motor oil, the 20 indicates that the oil has a lower viscosity and is thinner at higher temperatures. #2. 1. If the temperature reaches even higher levels, the 10W30 will not be very efficient and you should go with the 15W40 oil. 0w20 or 10w30 motor oil would be recommended per the owner’s manual of a 2020 Chevy. This oil type is common because it provides the best fuel. Can I Use 10W-30 Instead Of 5W-30 Motor Oil? If it’s a recommended viscosity oil for your engine, then yes. One year, I had some 0W30, and I used that. It’s essential to stick to the manufacturer’s recommendation to ensure the best engine protection and performance. Standing in the middle of this comparison, 5W30 has a higher viscosity than 0W30 but lower than 10W30. The 0w30 motor oil is not recommended, but you can use them if you want to. 0w30 Vs 5w40: 0w30 motor oil is used in weather conditions from frost to minus thirty-five degrees and up to twenty-five degrees. The 0w30 motor oil is good for cold weather, and the 10w30 motor oil is good for summer. If it’s Winter, 10w-30 would make. This increase in viscosity is designed. The recommended motor oil for Nissan vehicles is 5w30 and 10w30. 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. SAE 10W30 is a type of oil with SAE10W viscosity when in low temperatures and SAE 30 of viscosity when at high temperatures. 10W30 and 10W40 Defined. The “10” in the viscosity rating of 10W30 means that the oil is thicker at high temperatures compared to 5W30, which has a “5” rating. According to the owner's manual, car manufacturer recommends 0w-20 or 5W-30 engine oil. But 5W-30 only takes 2/100ths of a second to reach all the bearings. Other 5w20 oil types won't be as good for your Hemi engine. The Ecotec major design is not much different than the Vortec that proceeded it and called for 5w30. #7. I think my preference is 10w30s but the RGT deals lead me astray. In the summer especially in hotter climates, most drivers use 5w30 instead of 5w20 to improve performance. 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. If you buy the engine oil and find it rated 10w30 or 5w20, you can rely on them. My buddy who has been a Ford tech for. So you’ll just experience a little issue in freezing temperatures. At higher temperatures, 5W30 and 10W30 have the same viscosity, while at low temperatures, 5W30 is thinner than 10W30. The average temperature of the area I live in is 27°C. 0w20 vs. The only difference between these two oils is cold flow ability: a 10w30 oil will move slower than a 5w30 oil during cold startups. 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. 5w-30 is specified in all export markets. Engine was rebuilt 20k miles ago. You won’t lose much by opting for 0w30 instead of 5w30, with 0w30’s resilience for low temperatures being its primary selling. If it tells you to use 5W30 only, then you shouldn’t switch around to using 10W30. 5W30 is a multi-grade oil with a viscosity ranging from 5 (lower) to 30 (higher). i have always used 10w-30 synthetic high milage oil in my volvo. With a 5 rating on the oil. For Jeep, you can use 0w20 motor oil or 5w30 motor oil, depending on your car model. 10W-40 and 5W-30 require a lot of polymers (synthetics excluded) to achieve that range. Use 5w-30 for most uses, and 10w-30 for extreme high temperature use. Let’s find out more about Engine Oil 10w30 vs 5w30. After that the oil acted exactly like 5w30. The difference this time is that the drained oil was much more black instead of clear reddish despite only running 3k. So, if you’re looking to save a few bucks, using 5W-30 oil in your lawn mower is perfectly acceptable. You should be fine to use 40 instead of 30 but if you can get 30 I would get some. Does it matter if I use 10W or 5W?On the other hand, 10w30 offers better performance during summer and higher temperatures. By default, the oil is thinner than the 10W30 engine oil in cold weather. Both oils are formulated to protect against wear and tear on engine components. Viscosity Engine Oil 5w30 is used to lubricate and cool the internal components of the engine. In fact, many say that using 5w20 instead of 5w30 can cause damage to your engine, resulting in a reduced engine lifespan. 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. This enables the 5w20 motor oil to reach engine parts quicker and create less drag that reduces fuel economy. 8. Mobil 1 only has one Euro spec oil and it comes in 0W40. 2018 or 19 they upped it to 8. Synthetic 0W-30 will be shear-stable and retain its 30 weight, unlike conventional 5W-30, which shears to 20 weight. 5W30 is thicker at higher temperatures than 5W20. 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. Here, the higher the number, the thicker the oil is. There are four different viscosities advised for jeep vehicles: zero weight (20w20), five weight (5w30), and ten weight (10w30). The second viscosity rating is how thick the oil is at operating temperatures, which here in both cases is 30, the same. Q: Can we use 10w-30 on 5w-30. Mixing will not change the behavior of the waxes in the 10WXX oil. Sep 23, 2015. Ans: Yes, the 10w40 motor oil can be used instead of 5w30. However, with so many different types of oil on the market, it is important to test each oil individually. Location. Both high mileage 5w30 and 10w30 engine oils have the same additives, the only difference is the viscosity at cold startups. 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. But, again, not all vehicles of one brand recommend only one motor oil. And considering that studies show that. 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 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. The “w” preceding the 5 and 10 stands for the viscosities of those oils in winter or colder temperatures. 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. The SN is an API rating that superseded the. Your vehicle does not use 5W-30 oil. Mar 18, 2006. 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. My Toro snowblower with Tecumseh engine is spec'd for 10w-30 or 5w-30 because the expected outside temperature is cold. The short answer is, yes, you can technically use 10W40 instead of 10W30. but I would choose a 5W-30 since its GDI and you cannot extend the OCI too much for fuel dilution anyway. Here’s a comparison table between them to determine the recommended oil viscosity for your engine. The distinction is between operating temperatures of ’30’ and ’40’ status. Where 5W-30 is a thinner oil, SAE 30 oil is thicker. At the same time, 5w-30 oil is typically used in warmer climates, making it better for engines that run at higher temperatures. Can you use 20w50 instead of 5w30? 20w50 is actually thicker than 5w30. 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. Synthetic SAE 5W-30: Best protection at all temperatures, improved starting with less fuel consumption. The short answer is yes, you can use 10W30 oil instead of 5W30 oil in your lawn mower. The 0w30 motor oil is a special kind of motor oil. It is not recommended to use SAE 10W-30 instead of 5W-30. This can prolong engine start time. 10w30 has thick motor engine oil. 10W40 oil is more viscous in hotter weather. You can use them interchangeably, as they have the same operating viscosity value. , will do just as well, so long as its HTHS number is greater than 3. Using 5W-30 instead can reduce fuel economy and impede flow throughout the engine. In cold weather you want to use a 5W-30 or 0W-30 or a 5W-20 if your vehicle requires that viscosity. The choice of motor oil is influenced by two factors: the type of engine and the climate.