In the case of 10W30 oils, the temperature range is -25°C/-13°F to 30°C/86°F. Aug 2, 2011. When looking for SAE 30 oil replacements, you should ensure that the equivalent has the same flow rate as SAE 30 at a normal operating temperature. So, it’s better to choose the oil type wisely depending on. 10W40. Thanks to their close viscosity, mixing the two oils will have no damaging effect on the engine. 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. We recommend you take a look at your. On the other hand, the 5w30 oil is also excellent and efficient. Mixing will not change the behavior of the waxes in the 10WXX oil. Or this. It will work great in your car in Georgia year-round. And windchill only affects skin. There are, as we’ll see later, pros and cons to doing so and mixing engine oil weights. I'd buy all the 10W-30 I could, after getting the 5W-20. Even if you're on a tight budget, you can afford the $3 difference. All engine oils have a certain temperature range, across which they provide the best performance. 5w30 oil is lower in viscosity and there is a small chance of the car not running. May 21, 2012. I think it likes 5w30 best, but no real issues with the 10w30 in moderately cold weather. Nissan does not recommend these two oils, however you can give them a shot if you want. The primary difference between 10w30 VS 5w30 oil is their viscosity. is 11W-34. If you want to combine the 10w30 with another oil, consider mixing it with a double grade like 10w40. Mixing the two oils together can cause the oil to break down and lose its ability to lubricate and protect your engine. So, Can you mix 5w30 and 10w30? Yes, you can mix 5w30 and 10w30 oil. It is typically recommended to mix 5w 30 and 10w 30 oil in an equal ratio. -Use SAE 30 in warmer temperatures of 40° F and higher (5° C and higher) -Use SAE 10W-30 for a varying temperature range of 0 to 100° F (-18 to 38° C), this. The 10w40 motor oil is better used in hot weather or heavy loads. I have an hour meter on my mower, and it shows that I use it 60 to 65 hours a year. As far as 0w20 versus 0w30, it will be basically the same weight cold, at startup. I'd probably stick to Royal. Therefore, you can mix 5W30 with 10W30 with no ill effects whatsoever. We would like to show you a description here but the site won’t allow us. The 10w30 motor oil is suitable for engines using advanced fuels such as biofuel and biodiesel. 5W – 30 and 10W – 30 lubricants have the same viscosity at the operating temperature of the engine. Yes, you can consider using 10w30 instead of 5w30 in the summer when temperatures are higher. This is because both oils have the same API classification (in this case, SN). 5w40 motor oil has a winter viscosity grade of five, for example. For instance, some automakers recommend against mixing synthetic and conventional oils. Mar 29, 2009. 10w30 oil type covers a significantly smaller range of temperature. The recommended motor oil for Nissan vehicles is 5w30 and 10w30. That said, you can mix 10w30 and 5w-30, but it’s. Where they differ is how they behave when they are are room temperature and colder (when the engine is starting). Although 5w30 is less dense, their viscosity is similar, and their combination is perfect. Uses of 5w30 & 5w40. To better understand, in a 5W-30 oil, the "W" stands for winter performance. 1. Can you mix 5W30 and 5w40 oil? Simply put, you can mix 5W30 and 5W40; if your engine has been running with 5W30, upgrading to 5W40 won’t be any worse, and downgrading from. It is not recommended for drivers of automobiles to do so. For engine oils, you may use synthetic 5W30 or 10W30 oils in all temperatures. Sometimes thicker oil is even recommended in higher mileage engines, although I believe the jury is still out on it. Mixing oils is not a big deal. 10w-30 and 15w-50 4 qt's of 10w 30 1 qt 15w-50 so 10x4=40 plus 15=55 divided by 5=11W 30x4=120 plus 50=170 divided by 5=34 so your new oil wt. Yes, it is perfectly safe for you to mix 5W-30 and 10W-30 engine oils. It can retain its standard viscosity at -16 to 30 degrees Celsius at the temperature ranges. This means that the viscosity will rebalance and will create a new one. The answer to this question is a bit more complicated than a simple yes or no. It is not recommended. However,. You’ll want a HTHS of at least 3. 5. Better In Cold Weather. Now, let’s address the question of whether you can mix 5w30 and 10w30 oils. Additionally, SAE 30 is a single-grade motor oil, while 10W30 is a multi-grade motor oil. In a 5w30 engine, you can add 10w40 oil without seeing any major negative impact. If they are of the same synthetic type, they can mix together without any issue. i just did a super blend, i had a quart of Redline 10W-30,. when you mix oils you add the wt. 4 qt of 5w20 + 1 qt of 5w30). A 5w oil is usable down to something like -30F anyway so the temperature is something you will never have to worry about, either. The upside of synthetics is they handle heat much better. This is a mixture of 8 oz. If you were in a colder area up north somewhere, I'd highly suggest you change it out. #12. for 4. Yes, you can. Thicker oil has a high viscosity, and thinner oil means low viscosity. It calls for 5W-30 motor oil. Most cars that recommend 0W-20 or 5W-20 do so for fuel economy reasons and can use 5W-30 with no ill effects. 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. Mixing one quart out of six doesn't seem like enough to degrade cold flow to take a 0W to a 5W. 5 and and 2. Avoid spilling during mixing the oil as it can make a burning scent. The manual says you can use 5W-30 if 0W-20 is not available. And instead of just pouring the different oils into the engine for the engine to mix, it is a lot more fun to play Dr. #4. You should use SAE 30/SAE 10W-30 oil on most mowers. 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. Still, the safest way to do this is. If the temperature reaches even higher levels, the 10W30 will not be very efficient and you should go with the 15W40 oil. 5w30 motor oil, the 20 indicates that the oil has a lower viscosity and is thinner at higher temperatures. As a result, you have the option of mixing the two oils. Yes, mixing 5W30 with 10W30 motor oil can affect your engine. 5676 posts · Joined 2009. Yet, you should be aware that 10w30 is denser than 5w30, though they are similar in viscosity oils and can make a perfect combination. There isn’t a big difference between 5w30 and 10w30, but they have different viscosities. The answer is yes, you can mix 5w30 engine oil with 5w40 engine oil as long as the weight of the 5w30 engine oil is greater than the weight of the 5w40 engine oil. However, many car drivers have been doing this act, and they seem to be okay. Most engine oils will have little trouble mixing with one another, as long as they’re of a similar type. In an 07 I do no think it would be an issue at all to go 2. The answer is that ANY one can be used regardless of the vehicle owners manual recommendation. 5W-25 for a car you actually care about, I wouldn't. 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. However, because it is thinner it. Especially given that you live in Florida, 10W-30 vs 5W-30 is not an issue at all. 10w40 oil is a thicker oil than 5w30. Thin liquids that flow easily, like water, have low viscosity. Can I mix 5w20 and 10w30? It should be fine , considering the temps, and that the suggested oil viscosity is usually 5W-30, so two quarts of 5W-20 and three of 10W-30 probably come pretty close. So, you can mix any brand/grade/type of motor oil any time you want. If you search online about mixing oils, you will get a lot of people telling you it is okay. Mobil 1 5w-30 is 'thinner' because of the '30. #6. If your tractor or truck calls for 20W hydraulic oil, it may be. The car currently has castrol edge 5w-30 and the only oil I can find locally is castrol edge 5w-40. 1 post · Joined 2017. If you are a practical person, just go ahead - after all it is your car. 7l use either 10w30 or 5w30 but 5w30 is preferred What oil to use for a dodge 5. Mixing 5W30 and 5W20 is perfectly safe. Yes, you can mix 10w40 to 5w30 if they are on the same brand. 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. Now, you might be wondering if you can mix oil brands. That’s just a general overview of the difference between 10w30 and 5w30. Only at cold start up are things a little different as 5w- flows better than 10w-. 5w30 can be used in temperatures ranging from high to low. Both oils are 30 viscosity at operating temperature. 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. Apr 8, 2021. Yes, the oils may have various additives, which is why the weight rating is varied. Pennzoil Platinum Dexos1 Gen2 5W30 satisfies all my requirements. The 5w30 motor oil has a viscosity that is much higher than the 0w30 motor oil. On the other hand, the 5w30 is a motor oil with a higher viscosity than the 0w30. Mixing engine oils is generally fine. 5w30 & 10w30 have the same degree of viscosity at the same temperature, which makes them blend nicely. #1 · Jul 1, 2018. For example: Valvoline Maxlife Synthetic. The engine oil will flow slower than 5w30 when it is cold. Yes, you can use 5w30 instead of 5w20 in your ford car. Can 5W-30 oil be used in high temperature? 5W-30 oil can operate in temperatures as high as 95°F, after which you should switch to a better high temperature oil viscosity grade. Here is the reply "Yes, the engine included with the package is a 2 stroke unit. -for at least the last 40 or 50 years. In cold climates, the viscosity of 10w40 is 10. The only difference between the two oils is the low temperature point, with the 5W-30 functioning slightly better than the 10W-30. 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. Below 40°F and down to -10°F, use 10W-30. Engine oil has a higher sheer rating than hydraulic oil. Yes, you can mix 5W-30 and 10W-30 motor oils without causing significant issues for your engine. 10w30 Nissan. There is no way to know exactly what the final viscosity is though, short of testing. Difference Between 5W30 And 10W30. This means that the viscosity will rebalance and will create a new one. The engine oil will flow slower than 5w30 when it is cold. Additionally, you can combine 10w30 oil and 5w20 oil, but it is also not recommended. You can do so for the same reason you can use 10w30 instead of 5w30 in most vehicles. Master Tech at my local dealer, who works on most M5/Z8, said to use 5W-30 - should be just fine for S62. When you mix motor oils, you deprive your engine of enjoying the full benefits both oils would have delivered if used separately. On my daughter's oil consuming tercel, I add 1 qt of 20-50 Castrol HM to see if thicker. 5w30 – 5w-30 counterpart registers 9. Mobil 1 Advanced Fuel Economy 0W-30 provides the high temperature protection of 5W-30 and 10W-30 oils while offering improved fuel economy. 5W30 oil is thinner than 10W30 oil, so it will flow more easily and be. 10w30 is optimal in a hot engine up to 212℉. 1 quart Mobil 1 10W-30EP, 1 quart Mobil 1 10W-30, 1 quart Valvoline Synpower 5W-30, 1 quart Super Tech 5W-30 synthetic, 1 quart Quaker State. They’re both very similar in viscosity and can be used interchangeably without negatively impacting. These specifications are to be used as guidelines only. Mixing the viscosity of oils will not have any effect on the engine. The 30 rating is okay and the 10W wouldn't really matter much if you don't drive in cold weather. The 5w40 motor oil is recommended in performance engines. mix 5W30 and 10W30. nt40lanman said: Synthetics don't flow any better in the cold than conventional oils. If you lived in Siberia, I would be a bit more concerned about it. This comes from people who own these cars not a computer telling a guy at a store. You can run 5W-30 year round. Odd, I'm running a 0w30 GC / 5w20 gtx HM mix myself in one of my mowers that calls for 10w30. The first number (5 or 10) refers to the oil’s viscosity at low temperatures – meaning how thick or. It’s possible to mix both 0W20 and 5W20 engine oils. As for oil viscosities, mixing 10W30 and. You should remember that mixing various types of oils won’t necessarily improve your engine’s performance. Viscosity Grades might sound pretty scientific, but the simple fact is that this is what keeps your engine running smoothly. Mixing 5w 30 with 10w 30 is permissible as long as the ratio is appropriate, but it is not recommended by most vehicle manufacturers. But keep in mind that 10W30 has more density than 5W30. No Doom and Gloom will result. Synthetic 5W-30 can be used in all temperatures. Dec 9, 2009. S. 7 was due to excessive shear with 5w30s when the engine was introduced. If your motor oil will be in the engine during winter, use 5w30 motor oil. 20W40 oils on the other hand work better at a bit higher temperature. However, 10w-30 oils tend to have significantly lower volatility than 5w-30 oils. They will blend perfectly. 4L. Trucks, SUVs, and other types of vehicles can be included. You will not see a immediate failure if you mix the oils, but it will cause premature wear.