So, we can see, 10W40 is thicker than 5W30. You won’t lose much by opting for 0w30 instead of 5w30, with 0w30’s resilience for low temperatures being its primary selling. Characteristics of 10W-40 Motor Oil. The W stands for Winter, and the 30 after W is the viscosity of the motor oil at high temperature. 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. My assumption is that the new oil took. By default, the oil is thinner than the 10W30 engine oil in cold weather. You can still use 15w40 and 10w30 motor oils, even though they aren. You can use them interchangeably, as they have the same operating viscosity value. If you drive the vehicle in exceptionally cold weather, well below 32 degrees, you can use 5W-30 oil but even 10W-40 is still perfectly OK to use if outdoor temperatures are below freezing. 0, but i gotta tell you that I am completely disappointed. Pop, your conditions probably are not cold enough that you would notice the difference in pull-starting between a SAE30, 5w30 or 10w30 w/ this type of equipment. #8. 8 has been around since 1989 and was a great engine. 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. Most of my small gas engines us 10W-30. 10 Best Synthetic Motor Oils. Yes, it is possible to use 10W30 instead of 5W30 as both types meet the SAE standard. Yes, it is okay in the sense that there will not be any severe or significant damage. A higher viscosity oil, such as 10w30, will flow slower at low temperatures compared to a lower viscosity oil like 5w30. It is advised that 5w20, 5w30, or even 10w30 motor oil be used in some Chevrolet engines in summer. 5w30 engine oil is more liquid than 10w30. This could potentially lead to engine damage as the oil isn’t able to properly lubricate all of the moving parts in the engine. The quick answer is that it is not a good idea to switch out 10w40 instead of 5w30. OTOH, the oil has a pour point of -39 (F and C are the same at -40), and will still pump with ease. The answer is yes, you can mix 10w30 and 5w30 oils in your vehicle. Both high mileage 5w30 and 10w30 engine oils have the same additives, the only difference is the viscosity at cold startups. The main difference between 10w30 and 5w30 oil is their viscosity. CK-4 (CES 20086) was made specifically for that. 5W 30 is a synthetic motor oil that is designed for use in high-performance engines. The owners manual likely has a chart with 0w20/5w20/5w30 usage per. We would like to show you a description here but the site won’t allow us. 0L engine, I'd be running Mobil 1 0W-40 / Rotella T6 5W-40 synthetic or for conventional / synthetic blends, MaxLife 10W-40, PYB 10W-40 or HM version, or Mobil 5000 10W-40 +/- HM. 2) 10w30 oil flows more smoothly at high temperatures than 5w30 oil. We add our unique high-performance additives which gives Pennzoil its distinctive amber color. This oil's number "40" means it will be a little thicker than average while exposed to the heat of a. 5w30. What can I use instead of 5w30? 10w30 is thicker than 5w30 because it has a higher viscosity in low temperatures. Mobil's 0w40 is actually right in the middle of a 40wt, it's not on the thin side like their other viscosities. The only difference between these two oils is cold flow ability: a 10w30 oil will move slower than a 5w30 oil during cold startups. (Ariens AX LCT 291cc) Seems like everywhere I look, people are using and recommending 5w-30. 10W30 may not perform well in the cold weather, but if you replace it with synthetic 5w30, it will perform awesomely. This is because both 10W30 and 5W30, meet the SAE standard for viscosity at engine operating temperatures. 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. The direct answer to the question, “Can I use 10W30 instead of 5W30?” is yes, you technically. THE 10W30 OIL & ITS BENEFITS. I'm not one that usually buys an equipment manufacturer's own brand (I don't like the Briggs oil, way over priced) but the Kohler oil I found works best. For optimal engine protection, fuel efficiency, and overall performance, you should always use the. However, if you’re in a pinch and can’t find 5w30, using 10w30 won’t cause any. Rotella T6 5W-40 is a good, inexpensive option that is well-liked on here. If you are a lawn mower owner and need to change the oil, you might wonder whether 10W-40 engine oil suits your air-cooled engine. Can I use 10W40 instead of 5W30 in my lawnmower? You can use 10w40 in your lawnmower, but that doesn’t mean you can put it instead of 5w30 oil. You’ll find that older engines use the SAE30 type of oil, while a mower manufacturer recommends often 10W 30 type of oil on modern mower engines. It's hard for me to use a 5w-30. In the summer time you can use an oil 5W40. This is my personal opinion and I learned from experience. When the engine is cold, 5W has a lower viscosity and is healthier for the engine. The short answer is yes, you can use 10w30 instead of 5w30, but there are some things you need to keep in mind. Worse case you may lose about 1% in fuel efficiency which for the average driver is about $10/year. Questions about 5w-30 vs 10w-30, conventional vs. 5 or more, in this case it's 3. Aug 18, 2002. Q. It has a low viscosity of five, and the high viscosity is forty. Yes, you can use 10w30 instead of 5w30 in summer. #1. 5w30 engine oil is more liquid than 10w30. The 5 is the viscosity of the oil at 0 degrees farenheit. The engine oil will flow slower than 5w30 during the cold season. Moreover, many of us know that thinner oil is easy to ignite even at a temperature below negative. This is because 5w30 has a thinner viscosity in comparison to the other. The 10w30 motor oil will move slower than the 5w30 motor oil when doing cold startups. Yes, it is possible to use 10W30 instead of 5W30 as both types meet the SAE standard. The 10w30 motor oil can be good in high temperatures. At no cost can you mix 5w30 and 10w30. Nevertheless, if you encounter an extremely cold weather, it is recommended to warm it up for at least 30 seconds before you drive. Let us see that what are those: Car is Too Old; If your car is way too old, by this I mean at least 15-20 years old, then you can use 10w40 instead of 5w30. Some of the advertised high mileage oils have additional additives, to help clean the engine. That’s why it’s often used in cold climates or in engines that are often started in cold weather. 0w40 vs. 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. In the case of 10w-30 oil, the “10w” refers to its viscosity rating at cold temperatures, with the “w” standing for winter. So 5W-30 has a lower viscosity at cold temperatures than 10W-30 because its viscosity index is lower than 10W-30’s. There’s a difference between 10w30 and 5w30, even though they. 6 and 9. The bigger issue is not only the viscosity it is the rest of the oils spec codes. Difference Between 10w30 and 5w30 Motorcycle Oil. Here’s a comparison table of 5w30 vs. There is no reason to switch between 5W30 and 10W30 between winter and summer. Most lawn mower engines are designed to use SAE 30 or 10W-30 motor oils because they are lightweight and provide optimal protection in. 0w20 is a more preferred fuel option in cold temperatures, but 5w20 is also quite functional. 3 centistokes, and the 0W30 is between 9. the 3. It’s possible to put in 10w30 oil without removing the previous one, but you’ll notice a considerable decline in performance while the oils try to mix and flow. Since SAE 30 is designed for small engines like lawnmowers while 5W-30 is designed for complex engines like the kind found in vehicles, it is the most suitable oil for yours. You may experience a lot of oil loss and a messy worksite if you choose this oil alternative. Contents show. The spec sheets for Motorcraft oil list the pour point of 5w20, 5w30, and 10w30 as all being the same. So the bottom line is that in almost all feasible situations (>-30C), a 5C difference in temperature should compensate the higher viscosity of 10w. But you can also bypass such conditions with 10w40 as it continues to deliver good performance even at 32°F temperature. 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. 5W30 will give you the best fuel economy and performance. The 5w40 motor oil indicates the weight and the viscosity of the engine. When the engine cannot handle. It might create issues and damage the engine capacity as well. 6,881. Advanced full synthetic formula. Denotes. Still, 10w30 can be used in a snowblower instead of the 5w30 oil. High viscosity and thick engine oil are ideal for high-temperature areas. What I didn't know, is that there is a "cam phaser" in the 5. Dec 14, 2018. Synthetic 5W-30 is at a significantly lower viscosity at 150c vs. nwjones18. 3) This oil is less likely to leak than 5w30 oil. Therefore, if the temperature is below zeros, use 5w20 oil. In other words, it's far more robust than the 3. And considering that studies show that. It lubricates, cools and cleans the engine parts. 1) 10w30 oil is a bit thicker than 5w30 oil, meaning that it may provide better protection during startup. 10W30 is preferred in warmer climates, but you should still follow the manufacturer’s recommendations. 5w40 has a higher viscosity than 5w30 with higher temperatures in summer, which adds to the. What You Should Know About Oil Thickness At Different Temperatures. First and foremost, it’s important to follow the manufacturer’s recommendations. It is commonly seen that people use 10w30 instead of 5w30 in summer. 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. Though 5W-30 is more commonly used, 10W-30 isn’t far behind – and beats out 10W-40 in its overall usefulness. Yes, you can use 10w30 instead of 5w30 in most cases. L. Below 40°F (4. What really makes a difference is that 5w30 increases the life expectancy of the engine of your car by a lot, more than 10w30. On police models, many use 5w-20 and with the oil cooler, there is no danger of overheating the oil. The 0w30 motor oil is not. Whether you use 10w30 instead of 5w30 oil actually depends on the situation. Once your car has 100k miles and you add synthetic oil from regular oil, you're asking for. , if one is happy to use 5w30 at 0 Celsius, he should be fine with using 10w30 at 5 Celsius. 2. However, 10W30 oils have a lower viscosity and provide less resistance than 20W40 oils at cold start-up. So, in a nutshell, you can use 10W-30 instead of 5W-30 oil, but it’s not without its caveats. Using 5w-30 instead of 5w-20. Lubrication. I have been using 10W30 G4 shell Helix, is it okay to change to 5W30 and is it better for the engine? Also, it cost about $45 for a 5 litre can, on the other hand the Valvoline "Engine armor" with the same specification as the shell Helix, cost about $40 for a 6 litre can, does it make any difference which brand I use. But the Long Life approval may not be as critical as the High Temperature/High Shear (HT/HS) viscosity - at least for those changing their oil before BMW says so. In warmer regions, the thickness of 10W30 will make it easier to flow. The thinner 5w30, which contains less viscous oil, is suitable for snowblowers because it will cause. This means it flows more easily at lower. Both oils have the same viscosity at operating temperature. Another alternative is to blend the 10W-30 with a 0W-30 to make a 5W-30 with better fuel economy. Mar 29, 2009. I was running 5w-30 for the first few changes until I read a couple of years ago in the various LS1 forums that people were migrating to a 10w-30 oil to quiet their engines. Same thing with my Honda-powered Craftsman push mower. Today, I personally don't see the point in a passenger car. Most of these people live in places that aren't typically in that . 5W-40 won't hurt, and if you really want to try it, go ahead. 5w-30 is just fine. But normally recommends 10W-30 a thicker oil, even the Oil Fill Cap says so. I was running 5w-30 for the first few changes until I read a couple of years ago in the various LS1 forums that people were migrating to a 10w-30 oil to quiet their engines. Mixing the viscosity of oils will not have any effect on the engine. #1. Only use what you need. 5W-30. #6. In fact, the viscosity difference between 10W30 and 5W30 is essentially neglectable. Can I Use 10w-30 Instead Of. But since the concentration of whatever waxes in the 10W-XX is diluted, it would seem like the viscosity would be lower due to the 0W-XX. The LS1 is an all-aluminum V8, and because of the hypereutectic. However, it is crucial to check your vehicle’s owner’s manual to ensure that 10w30 is the correct weight for your car. Also, SAE 30 doesn’t come with multiple additives like 5W30 so you can never expect the same performance. In fact, the viscosity difference between 10W30 and. The ‘5’ in 5W-30 oil represents a slightly higher cold-temperature viscosity rating compared to ‘0W’. In this situation, we bring in another variety, the 5w30. So in many cases, using 10w30 instead of 5w30 will offer you better results. If your motor oil will be in the engine during winter, use 5w30 motor oil. Therefore, there is no problem in mixing 10w30 and 5w30 since one will be topping up. NJ. Standing in the middle of this comparison, 5W30 has a higher viscosity than 0W30 but lower than 10W30. A common question among car owners pertains to the feasibility of substituting 5W-30 for 10W-30 or vice versa. 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. You can also use 10w30 motor oil in cold weather, but it is preferred in hot weather. Therefore, there is no problem in mixing 10w30 and 5w30 since one will be topping up. However, this is not advisable. I’ve used almost nothing but 10w30/40 in it for over 160k miles of ownership in the Houston area. On the other hand, using a 0w30 motor oil is okay. Protects for up to 10,000 miles or 1 year, whichever comes first. 4) 10w30 oil is less likely to cause engine damage than 5w30 oil. Frequently. 3 and 12. It turns out you can choose 10w30 oil over 5w30, and you’re not alone! The engine oil 10w30 tends to be more affordable because fewer additives are used in this fluid than the 15w40. Some models would use 10w30 or 5w20, depending on the engine. It’s hard to tell the difference between 5w30 and 10w30 in terms of. Though the 5w30 motor oil has the same flow rate for 0w30 motor oil in average operating temperature, it is not an assurance that you can interchange them both. This makes 5w30 a good choice for vehicles that are driven in cold weather. You may be wondering which type you should choose for your car 0w20 or 5w30. The 5w40 and 0w40 have an edge above the 5w30, especially in moderate to high heat. This can be good for engines that do. Answer: There is absolutely no need to switch to 10W-30 motor oil in the summer if 5W-30 is an acceptable grade for your engine. When it comes to 2005 5. This can prolong engine start time. Use what the manual calls for. GuzziMoto. Since both oils have the same operating temperature viscosity (30) and additives, they will perform exactly the same.