The reason being is that 5w30 and 10w30 oil have different viscosities. 5w30 oil has a lower viscosity than 10w30, making it slightly thinner. Pennzoil Ultra Platinum. Yours could be different tho. joelukex4. The add packs are pretty much identical, the base oil and VI content would be the biggest difference. 10W-30 synthetic oil’s range is between -25°C/-13°F to 30°C/86°F (sometimes -30°C/-22°F to 35°C/95°F) while a 10W-40 is from -30°C/-22°F to 40°C/104°F. might as well just use 5W-30. Better In Cold Weather. use 10w30 for 4. You can probably even get by using 0W-30, especially since you are in an area which is usually warm. The only difference between these two oils is cold flow ability: a 10w30 oil will move slower than a 5w30 oil during cold startups. As mentioned, a lot of car drivers are already doing the mixing of both these oils. But the answer would be different. The 5W-30's are in the 10's. Available in 5w30, 10w30 & more. Any quality CK-4 oil can be used in that motor. Mixing 5W30 and 5W20 is perfectly safe. The answer is yes. Theoretically it is not advisable to blend oils. Most oils will mix perfectly, provided they have a similar synthetic. Winter-grade oil stays thin even as temperatures drop, which means it will flow straight to the engine at. #3. Pour the 5W30 into a mixing container: Place a clean container on an even surface and carefully pour the entire bottle of 5W30 oil into it. The only difference between the two oils is the low temperature point, with the 5W30 oil functioning slightly better than the 10W30 oil. Regular 10w30 oil can be used and mixed with the gas, or 2 stroke oil. You don't want anything less that a 30wt in there. Yet, you should be aware that 10w30 is denser than 5w30, though they are similar in viscosity oils and can make a perfect combination. To conclude, you can mix 5W20 & 5W30 provided that they’re from the same brand and API. In the 10w40 we have 30. Phoenix, Arizona - USA. Mostly 10w30 and 10w40 but the Rislone is more like a 20 weight. The lower the number before W, the thinner the oil viscosity. However, 10w-30 oils tend to have significantly lower volatility than 5w-30 oils. Location. In fact, the viscosity difference between 10W30 and 5W30 is essentially neglectable. Mixing the viscosity of oils will not have any effect on the engine. Some of you encourage you to go mixing the 10w30 and 10w40 unless you live in freezing weather. 5 and and 2. Moreover, we’ll then look at whether or not you can mix 10w30 and 5w20 engine oils for your car. If, say, AMSOIL Signature Series 5W-30 Synthetic Motor Oil is installed in a vehicle, and the vehicle is later topped off with AMSOIL OE 5W-30 Synthetic Motor Oil, the vehicle will continue to operate just fine. Just keep the oil at the full mark. Because of the mixing of fluids, your. But you know which oil type will work better. I live in a warm climate and, in theory, 10W30 would be a better choice because of lower volatility (NOACK). Pennzoil Platinum Dexos1 Gen2 5W30 satisfies all my requirements. Potential Issues with Mixing 10w30 and 5w30. THE 10W30 OIL & ITS BENEFITS. Aug 24, 2013. 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. You can mix 5w30 and 10w30 oil together. AMSOIL 0W-30, 5W-30 and 10W-30 synthetic motor oils are ALL 30 weight oils. Many have reported that they have not experienced any harm or harmful effects that the mixture did. . The numbers are just a viscosity rating. But you know which oil type will work better. Sep 23, 2015. Yes, you can use 5w20 oil on Toyota instead of 5w30. The only difference between the two oils is the low temperature point, with the 5W-30 functioning slightly better than the 10W-30. Yes, you can mix 5W20 and 5W30 engine oil as it won’t hurt the engine immediately. It is safe to mix 5w20 and 5w30 as long as you follow some recommendations. Jun 3, 2008 #19 No problems with my oil fill in my signature. Additionally, the two oils have different additives. It isn’t corrosive,. Most cars that recommend 0W-20 or 5W-20 do so for fuel economy reasons and can use 5W-30 with no ill effects. 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. It doesn't work that way at all. The first number, the W, will end up falling somewhere between 0 and 5W. 3 centistokes, and the 0W30 is between 9. You can find these ratings on the API oil donut on the back of the bottle/ jug. Or 10w30 into 5w20. Additionally, the mixture of 5w30 and 10w30 could lead to various issues. When buying motor oils, it is good to consider options from top brands because they are typically made with OEM-approved, premium additives. Madiganistan/Chiraq. Available in 5w30, 10w30 & more. Despite their slight differences in viscosity grades, these oils share similarities when it comes to temperature considerations. You can do it with 5w30. Jan 7, 2021. The only difference in the oils is their pourability at low temperatures, the 10 "w" (winter) means the oil is tested at 0 degrees, the higher 30 means it is tested at 212 degrees. The 30 rating is okay and the 10W wouldn't really matter much if you don't drive in cold weather. Daily Drives: -2003 Toyota Tacoma PreRunner XtraCab, 2. As far as 0w20 versus 0w30, it will be basically the same weight cold, at startup. You may notice that ISO 46 can replace both 15W and 20W SAE oils. If you want to strike a balance between the affordability of conventional oil and the benefits of synthetic oil, opt for a. 10-25-2013, 06:11 PM. By default, the oil is thinner than the 10W30 engine oil in cold weather. There is no danger mixing synthetic and conventional motor oil. Can you put 10W-30 in place of 5W-20? You can, but you’re getting into a more drastic difference in oil viscosity for both warmer and cooler. If you want something thicker you should mix the 10w40 with the 5w30. However, it may void your warranty if you tell the dealer about it. Mixing different oil weights can cause your car to run less efficiently. Can you mix 5w30 and 10w30? No, you can’t get any desired result by mixing both oils because both oils come in different grades. In warmer regions, the thickness of 10W30 will make it easier to flow. It’s a common question with a simple answer: yes, you can mix 5W30 and 10W30 motor oil. 5%. It has a low viscosity of five, and the high viscosity is forty. In other words, it's far more robust than the 3. Pouring in 10W30 to an engine that has been running 5W30 is safe and poses no harm. 5 and and 2. There are no significant damages or problems that you will have to deal with. In our 2000 Camry manual it says use 10W-30 only if 5W-30 cannot be obtained, then switch back to 5W-30. Both oils are formulated to protect against wear and tear on engine. However, conventional oil will detract from the superior performance of synthetic oil and reduce its benefits. O. This is because the ISO specifications are broad, and they overlap with SAE weights in some cases. It calls for 5W-30 motor oil. February 17, 2022. 5W-30 is going to have the same viscosity as 10W-30 when the oil is hot. They will blend perfectly. These oils share a close viscosity. It is much better if the two oils are. However, oil consumption will be a bit higher. As for oil viscosities, mixing 10W30 and. Location. However, many car drivers have been doing this act, and they seem to be okay. A. Because of the differences in the two types. 10w30. 10W-30 synthetic oil’s range is between -25°C/-13°F to 30°C/86°F (sometimes -30°C/-22°F to 35°C/95°F) while a 10W-40 is from -30°C/-22°F to 40°C/104°F. 5W-30: also works well at all temperatures, and has a slightly lower oil consumption. Whether you’re topping your 5W30 engine with 5W20 oil or vice versa, you are definitely not triggering any harm or potential damage to the engine’s core components. Consider the comparison between 5W-30 versus 10W-30 oil. So in using 0w30 motor oil in replacement to the 10w30. To get 10W you need at least 2. 5w30 – 5w-30 counterpart registers 9. 6. If they are of the same synthetic type, they can mix together without any issue. . 7l use either 10w30 or 5w30 but 5w30 is preferred What oil to use for a dodge 5. The two motor oils will stay the same oil. However, to clarify, the 10w30 has a higher density than the 5w30. As a result of this, yes, is the response to the question. My manual says to use 10w-30 but the local store always has 5w-30 heavily discounted and I have been using it. In that case, the two oils would have different cold weather viscosities but the same high-temperature viscosity. In most cases, combining two oils with different viscosities won’t harm your engine and is better than running low on oil. They can’t be mixed during low temperatures. At best, if you mix say a 10W40 and a 0W20, you will get a 10W30 at 50/50 ratio. 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. Castrol, Valvoline, Pennzoil "conventionals" are all labeled "synthetic blend" in 5w-20 and 5w-30. ”. Inside your engine, both oil formulations can withstand temperatures of up to 100°C/212°F. I have a bit of 5w-30 oil left and I was wondering if I can mix 1 liter of 5w-30 to my 4 liters of 0w-20 oil. There isn’t a big difference between 5w30 and 10w30, but they have different viscosities. 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 component. The lower viscosity makes 5w30 a better choice in cold weather. Take a close look at the viscosity numbers on the product data sheets. Can you mix 10W30 and 5W30 in lawn mower? If your mower manual calls for a 5W-30 engine oil, using a 10W-30 oil is also acceptable. 5W20 will flow easier in cold/low temperatures to keep your engine parts. 5w30 oil, on the other hand, is thinner and designed for use in colder temperatures and lighter engine loads. Toyota wants their vehicles to use 0w20. After all, Jiffy Lube ® knows oil. There are, as we’ll see later, pros and cons to doing so and mixing engine oil weights. 5 is fine for better cold starts. One year, I had some 0W30, and I used that. Motor oil is a vital component of any engine, ensuring its smooth operation and longevity. Gather your materials: You will need two containers of motor oil, one 5W30 and one 5W40. In this video, I will just talk briefly about a couple of questions that most frequently been asked when changing oil: can you mix different oils with differ. 5w30 – has a rating of around 11. It is safe to mix 5w20 and 5w30 as long as you follow some recommendations. The 10W30 oil – While still quite “fluid”, this oil is a little bit thicker at low temperatures than the 5W30 oil, making the process of starting your engine a little bit harder. When you have a question about motor oil — and this is an important one! — you’ve come to the right place. It is a thinner oil when operating at lower temperatures. Reads 70. Nissan does not recommend these two oils, however you can give them a shot if you want. So, if you’re looking to save a few bucks, using 5W-30 oil in your lawn mower is perfectly acceptable. If the temperature reaches even higher levels, the 10W30 will not be very efficient and you should go with the 15W40 oil. Avoid spilling during mixing the oil as it can make a burning scent. For a multiple viscosity oil, the first number is the viscosity when it is cold and the second number is the viscosity when the engine has reached its operating temperature. The only difference between the two oils is the low temperature point, with the 5W30 oil functioning slightly better than the 10W30 oil. The Society of Automotive Engineers determines the viscosity ratings of motor oil. Motor oil of 0W20 grade is supposed to be kind of like 5W20, but with better cold start performance in winter in colder climates. . . Many on here would say to try and clean the engine to 'free up the rings' - try to run a quart of MMO in with 1-2 fills of oil to see if it helps. 5W-30 is best for the engine since it flows faster during the critical initial startup. The short story is that oils are all pretty much the same at temperature. It cost $2 a quart more too. Viscosity Grades might sound pretty scientific, but the simple fact is that this is what keeps your engine running smoothly. If you drain the old oil, you are just draining what is in your oil pan; the oil is still left inside your vehicle’s. If they originally recommended 5W-30, your mixture will not pump as well at very cold temperatures. If it flows better, it's not a 10W-30. i. I'd probably stick to Royal. 50’s & 60’s era 2 cycle engines used SAE30 grade oil @ 16:1 ratio. The 15w40 motor oil can be used in off-highway diesel equipment, farm. Feb 2, 2006. The car currently has castrol edge 5w-30 and the only oil I can find locally is castrol edge 5w-40. There is no need to mix two Mobil 1 viscosity grades when one will do; however, we see no problem mixing different SAE grades of Mobil 1 Tri-Synthetic series motor oils. at operating temperatures. Compared to conventional oils, synthetic oils offer superior protection for small engine vehicles. I'd probably stick to Royal. Is It Okay to Mix 10w30 and 5w30 Motor Oil? In general, it’s considered safe to use 10w30 and 5w30 interchangeably as long as you follow the manufacturer’s oil. Now, let’s address the question of whether you can mix 5w30 and 10w30 oils. So, it’s not suitable if you mixed 10w30 oil with 5w30. 5w30 oil is lighter, and its density is less. 5w30 and 10w30 engine oils have close viscosity, and thus there is no harm in mixing them. The first number (10w in 10w30) is how well the oil flows cold. Both 0W20 and 5W20 have almost the same properties when utilized in fair-weather temperatures, so they are technically compatible. For instance, some automakers recommend against mixing synthetic and conventional oils. 1. 5w30 – 5w-30 counterpart registers 9. (it will flow the same as cold 10w oil). Mixing 10W30 and 10W40 Motor Oils. However, if you use these motor oil, the new viscosity will be higher than the 5w30 and thinner than the 10w40. If it was mine I'd use 10W-30. Dec 27, 2003. 5w30 oil is lower in viscosity and there is a small chance of the car not running. Therefore, the 5w40 motor is not thick if it has a high viscosity. I run 5 30mobil 1 full synthetic in all mod motor cars. 10W-30: works well at all temperatures, and helps to make cold starts easier. There is absolutely no risk of harming or potentially damaging the engine’s essential components by using 5W20 oil to top off a 5W30 engine. Sometimes thicker oil is even recommended in higher mileage engines, although I believe the jury is still out on it. High viscosity oil is best. Find the best in Pennzoil motor oil, synthetic oils, transmission fluid and more for optimal car performance. Can you put 10W 30 in a 5W 30? Can I Mix 10w30 and 5w30? Most oils will mix perfectly, provided they have a similar synthetic.