The answer is that ANY one can be used regardless of the vehicle owners manual recommendation. The difference would be as the oil is warmed up, like in a running engine. In general, the difference in viscosity between the two types is minimal a. 10W-40 is a bit thicker than 5W-40 but is still rather thin and works well to lubricate the moving parts of an engine during start-up. The “30” represents the oil’s viscosity rating at hot temperatures. 55535-S3 may be used when SAE 5W-20 engine oil meeting MS- 6395 is not available. The 5w30 when cold will still be thicker than the 10w30 when hot anyways so it doesn't matter. Synthetic 5W-30 can be used in all temperatures. The short answer is yes, you can use 10w30 instead of 5w30, but there are some things you need to keep in mind. 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. However, since it is a motorhome, it can sit anywhere from 15-20 days at a time without being run (am pretty good at keeping it in good working order). I’ve used almost nothing but 10w30/40 in it for over 160k miles of ownership in the Houston area. Here, the lower the number, the thinner the oil. SAE 30 is a standard motor oil that is suitable for use in most gasoline engines. There is certainly no problem for the engine. So, it is best for vehicles running in cold climates to use the 5W30 since it is thinner than the 10w30. Yes, you can use 5W30 instead of 10W30 in a lawn mower, however the oil type, viscosity and quantity should be based on the manufacturer’s specification for the lawn mower. If your in Texas, using a 10W30 instead of a 5W30 will make no difference to your vehicle. You can use 10w30 conventional petroleum-based oil as an alternative for the 5w30 motor oil. Hearing just a slight knocking on start up till it warms up. and just buy this quality oil in bulk at a low price. Your car manufacturer’s recommendation notwithstanding, mixing 5W20 and 10W30 won’t cause any harm to your engine. It might be a slightly heavier (than a 0 or 5w-x) on those rare 10F mornings. 0 or lower HTHS of a 5-30 under the hot conditions an air cooled engine experiences. When motor oils mix inside the car, the engine would still run properly, but not as efficiently as it used to. The “10” in 10w30 means that the oil is thicker in cold weather than 5w30. 5w30 and 10w30 engine oils have close viscosity, and thus there is no harm in mixing. While the cold weight isn’t significantly different, the difference in the warm weight means that the 5w30 oil will be thinner while running at optimal temperature, which can cause damage to the engine due to insufficient lubrication. When it comes to 2005 5. The ‘5’ in 5W-30 oil represents a slightly higher cold-temperature viscosity rating compared to ‘0W’. Its abbreviation comes from the words “five weight” and “thirty weight”, which refers to the thickness of the oil. The “10W” indicates the oil’s flowability at low temperatures, while the “30” represents its viscosity at high temperatures. You may be wondering which type you should choose for your car 0w20 or 5w30. Hard to believe 5w30 instead of 10w30 would matter. This blog post will clarify the confusion and explain the difference between these two. I've used 0w20, 0w30, 5w20, 5w30, 10w30, 0w40. This means that the 10w40 motor oil will cling to the engine’s moving parts more than the low viscosity of the 5w30 motor oil. See Also: 5w-20 Vs 5w-30: Head-to-Head Comparison. Though 5W-30 is more commonly used, 10W-30 isn’t far behind – and beats out 10W-40 in its overall usefulness. Mar 29, 2009. ”. 0T the oil cap is stamped 5W30 with 5W40 and 10W30 as acceptable. P. #10. 0 Coyote. Additionally, Yes, you can use 10w30 oil in your lawnmower instead of SAE 30 oil. 2) 10w30 oil flows more smoothly at high temperatures than 5w30 oil. FAQs. For sub-zero temperatures, SAE 5W-20 is the company’s recommended oil. Because it produces little drag on bearings and moving components of the engine, it provides a decent amount of mileage. 28332 posts · Joined 2004. OTOH, the oil has a pour point of -39 (F and C are the same at -40), and will still pump with ease. You can still use 15w40 and 10w30 motor oils, even though they aren. Mobil's 0w40 is 14. Being synthetic, it can take the heat of deep south and August. Assuming your Sonata is the 2009-2014 2. If I were in Vegas or some other location with hot summers, I'd run 10W30 for the added protection during the summer. You should now know that yes, you can use 10w30 instead of 5w30 for your car. The bigger issue is not only the viscosity it is the rest of the oils spec codes. Re: 10w-30 instead of 5w-30. 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. 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. This means that using 5W-30 instead of 10W-30 will increase the friction between engine parts leading to engine damage and decreased oil life. Would like to run Mobile 1 5w30. 5. Since 10w30 has a higher viscosity, it increases drag. Difference Between 10w30 and 5w30 Motorcycle Oil. However, all the snowblowers are different and vary from brand to brand. The engine oil will flow slower than 5w30 during the cold season. 10w30 Nissan. Moreover, a lot of lawn mower manufacturers nowadays. If you're in a high ambient market consider 10w-30. This is because 5w30 has a thinner viscosity in comparison to the other. Can I use 5W-30 instead of 10w30 in my Honda lawn mower? The answer is yes, you can. Can I Use 5W30 instead of 10W30? The simple answer is yes. And considering that studies show that. the 2. Frequently. Aside from these factors, be sure to consider what. The determining factor of which motor oil should be used will depend on two factors. The recommended motor oil for Nissan vehicles is 5w30 and 10w30. First and foremost, it’s important to follow the manufacturer’s recommendations. It is a universal lubricant for modern motors. And windchill only affects skin. 5w30 provides better lubrication as a result of its superior flowability; however, the greater thickness of 10w30 grants it a better sealing capability. This page shows 0w to 5w in more detail. Synthetic 5W-30 is often better than 10W-30. 1) 10w30 oil is a bit thicker than 5w30 oil, meaning that it may provide better protection during startup. As the first portion of the grade number describes thinness, we can see, 5W30 is thinner than 10W40. . C. If you have accidentally used 15w40 motor oil instead of 5w30 motor oil, it can increase your fuel consumption. . Here, the higher the number, the thicker the oil is. The reason why they specify 0W-20 (and new cars are trying to go lower such as 0W-16) is for better gas mileage. The proper question is should you use 10w30 and 5w30 interchangeably? Quick answer: most often yes, but not desirable. 0w20 is a more preferred fuel option in cold temperatures, but 5w20 is also quite functional. When 10w30 is used instead of 5w20, probably, only a few changes are discoverable especially when the engine is about to wear out and is old. (you must follow the manufacturer’s. 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. Go 10,000 miles between oil changes 2. 5w30 is better for the engine lubrication of high heat and wear. Car oil changes aren’t always bad, but you have to ensure that the new oil is good for your engine. What can I use instead of 5w30? 10w30 is thicker than 5w30 because it has a higher viscosity in low temperatures. THE 10W30 OIL & ITS BENEFITS. Can I use 0W-30 instead of sae30? A: NO, this is NOT the same as 0W-30 oil. Can I Use 10W30 Instead Of 5W30. The hot viscosity (100 degrees C) for the 0W20 is between 5. The 0w30 motor oil is a particular type of motor oil because of its low viscosity, and it can also be a replacement for 5w30 or 10w30 motor oil. The 0w40 motor oil can be used in extreme conditions during summer and winter. i replaced all the seals a. In fact, the viscosity difference between 10W30 and 5W30 is essentially neglectable. They are backwards compatible. 10w30 conventional oil will hold up better and last longer in use compared to a 5w30 conventional. Can you use 10W-30 instead of 5W-30? So the answer you’ve all been waiting for. So, you can substitute 0w20 with 5w20, but the latter will offer more resistance in its flow. Mixing the viscosity of oils will not have any effect on the engine. 6,881. 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. 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. 4) 10w30 oil is less likely to cause engine damage than 5w30 oil. So long as your oil meets the GF4 standard, your engine will be fine. 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. It’s still an “energy saving” oil, so you can still appease CAFE and the EPA to the delight of your inner beancounter. Using 10W30 instead of 5W30 could lead to faster wear and tear, especially in colder climates. Use 5w-30 for most uses, and 10w-30 for extreme high temperature use. My assumption is that the new oil took. When the engine cannot handle the excess drag, it experiences more wear. 5W30 is thinner and flows better. 4) 10w30 oil is less likely to cause engine damage than 5w30 oil. You can use anything the meets VW / Audi spec 502 or 504 and some of those will be 30 grades but they will be much thicker "Euro" oils and none of them will be 10w30's. It has the same low-temperature thickness as the 5w40 and a lower high-temperature viscous value. The vis of 5w30 and 10w30 are the same at 100*C and only 2 digits apart at 40*C. Like 10w30 motor oil, you can use 5w30 oil. Both high mileage 5w30 and 10w30 engine oils have the same additives, the only difference is the viscosity at cold startups. However, there are other grades of oil you can consider instead. ie it runs thicker than 30 when hot. If your motor oil will be in the engine during winter, use 5w30 motor oil. You can use the same amount of 5w30 or 10w30 motor oil in your car at operating temperature because they are both thirty-weight oils. The protection offered by 10w30. 0W30 has a lower viscosity than other types and will flow more freely in extremely cold weather -22℉ (-30℃) or lower. Location. 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. This can be beneficial in higher heat conditions or for engines that operate at higher temperatures. 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. Using 10W30 in an engine designed for 5W30 can affect the engine’s performance, fuel efficiency, and longevity. Castrol, Valvoline, Pennzoil "conventionals" are all labeled "synthetic blend" in 5w-20 and 5w-30. The recommended oil viscosity for your vehicle, according to Kia documentation, is 10W-40. I wouldn't use 10W oil in any engine. 10W30 vs 10W40, Differences #4: Fuel Efficiency Dynamics. 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. It is advised that 5w20, 5w30, or even 10w30 motor oil be. 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. 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. R. If it tells you to use 5W30 only, then you shouldn’t switch around to using 10W30. Havolines 10w30 is significantly thicker at 40*F than their 5w30 is. When to Use 10w30 vs 5w30. 4°C) and down to -10°F (-23°C), use 10W-30. Most owners manuals for most. However, you can use both of them if you want to, but they are. If you often change your car’s motor oil, you might have wondered if you can somehow use 10w30 oil instead of just the usual 5w30 oil that you use to run the engine instead. It says use 10w-30 if the temps are gonna be between 0-32*F and 5w-30 anything below that. It can be used in place of SAE 30 in compatible engines as it provides the same SAE. 5w20 oil is thinner and mostly designed for performing better with newer engines. Here’s a comparison table of 5w30 vs. 10w30 is rated for -15F easily. If your vehicle requires 5w30, it’s best to stick with that. #19. Your vehicle does not use 5W-30 oil. If you buy the engine oil and find it rated 10w30 or 5w20, you can rely on them. I use it just fine into sub zero territory (into the minus teens) in the dead of winter with no issues. To begin with, a lot of the benefits are also enjoyed when using the 10w30. However, it is important to understand that 10W30 oil will flow more slowly than 5W30 in colder environments. 0w30 vs 10w30 Chevrolet. Dec 11, 2015. #2. Grade - Vis 40C - Vis 100 C 10W30 - 72 - 10 5W30 - 66 - 11 For a full synthetic Castrol Edge you get 5W30 - 72 - 12 The GF-5 oil are energy conserving, so a HTHS of between 2. 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. 10x better high temperature protection 3. The heavier the oil, the more challenging it becomes for the snowblower to use it. Because of the viscosity, the 5w20 motor. Can I mix in 5w-30 oil with 10w-30 oil? Yes, you can mix them. I use Mobil 1 Extended Performance 5w 30 in my GT though my motor is still stock. It is commonly seen that people use 10w30 instead of 5w30 in summer. The 5 preceding W is the oil’s viscosity when it is cold. But, again, not all vehicles of one brand recommend only one motor oil. Can I use 20w50 instead of 10w30? 20w50 should only be used for old, tired oil burners. #1. Generally, the viscosity difference between the two is neglectable. We would like to show you a description here but the site won’t allow us. So the engine manual calls for 5w-30 for ambient temperatures -20 to 30degrees F, and 10w-30 for 5 to 100degrees F. 5 mm 2 /s at 100g. The oil will be too thin that doesn. Mixing will not change the behavior of the waxes in the 10WXX oil. 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. Oil for gas engines should never go in a diesel engine and vice versa. However, 10w30 motor oil can be used in the Winter. 5w30 Engine Oil. Engine wear:. Undoubtedly, 5W-30 is typically a synthetic oil type for automobile engines that surpasses 10W-30 in. Besides, if you compare the quality of the additives, you will find more high-quality additives with the 15w40 compared to the 10w30, which is why the 15w40 is a bit expensive. That’s why it’s often used in cold climates or in engines that are often started in cold weather. It is recommended for use at -13°F up to 95°F / -25°C up to +35°C (outside temperature). Yes, you can use 10w30 instead of 5w30 in most cases. Also, SAE 30 doesn’t come with multiple additives like 5W30 so you can never expect the same performance. 3cst at 100c. Fuel Efficiency: Lower viscosity oils generally offer better fuel efficiency. Ford found that 5W-30 started pumping at the valve train in 30 seconds, while 10W-30 took 2 minutes. The LS1 is an all-aluminum V8, and because of the hypereutectic. 5W30 is 30-5=25. 8.