Mixing different grades can have adverse effects, disrupting your engine’s performance, so it’s important to stick to the recommended oil grade for your vehicle. Once engine is warm, they should both flow like 20 grade oil. If you lived in Siberia, I would be a bit more concerned about it. is 11W-34. Drivers can get used to one car oil manufacturer because of certain properties. 10W30. In an 07 I do no think it would be an issue at all to go 2. All engine oils have a certain temperature range, across which they provide the best performance. And it’s not an ideal situation when you mix oil brands when a full oil change. It is safe to mix 5w20 and 5w30 as long as you follow some recommendations. What oil Can you mix with 5W-30? These two motor oils are very similar in viscosity; hence, they might mix perfectly in your engine. Moreover, mixing oils of different viscosity ratings can affect the. Location. A lower number is better than a higher number in this case since it means that the engine will start easier in colder weather. Let’s find out more about Engine Oil 10w30 vs 5w30. However, it’s essential to consider the. So whatever percentage of SAE 30 added is going to jack up the average above even what the 10W. The second viscosity rating is how thick the oil is at operating temperatures, which here in both cases is 30, the same. But it isn’t necessarily ideal as both oils flow at different rates due to their different temperature endurance. The short answer is yes, you can mix them. Amsoil pricing Is based on their cost. ; Climate and engine – Some conditions are more suitable for mixed oils. 5w30 oil is lighter, and its density is less. Originally posted by Ken2: Mobil 1 0W-30, 5W-30, and 10W-30 are basically one formulation, and 0W-40 & 15W-50 are somewhat different formulations. If you mix two different oils with two different viscosities, you are doing something that is not. Good old 10w30 is as close to a universal oil as exists, it seems to do well in virtually anything. May 19, 2009. You can mix 5W30 and 5W20. 10w30 is much denser than 5w30, and the thicker fuel out of the two, making it the more dense fuel. There is no mention of 5w40 motor oil in the recommended list. The 5w30 when cold will still be thicker than the 10w30 when hot anyways so it doesn't matter. J. When it comes to choosing the right motor oil for your vehicle, you may come across different grades and types. First, it’s important to understand the numbers in motor oil grades like 5W30 and 10W30. Example 5w20 may have a cSt of 8. But you can use the 10w30 on the diesel engine as well. Simply put, viscosity measures a liquid’s resistance to flow (aka its thickness). Motor oil is a vital component of any engine, ensuring its smooth operation and longevity. 5 cSt so I would mix those two 50/50 which would give you roughly 11. #17. So is it okay to mix the heavier 10w30 oil with 5w30 oil? Yes, you can mix these two oils if you are topping up. This is because both 5w30 motor oil and 10w30 motor oil will have the same viscosity in operating temperatures. Use a high mileage 5w30 in the winter and 10w30 in the summer. See moreWell, the answer isn’t quite as simple as a yes or no. I do the same thing and add the oils to OPE or top off my engines if needed between OCI's. But it’s not necessarily ideal. The 10w40 motor oil is better used in hot weather or heavy loads. The answer is yes; you can mix 5w20 and 10w30 oil. However, you probably shouldn’t use 10W-30 only for the sole purpose of decreasing your vehicle’s fuel consumption. Both oils have the same base composition and are compatible with each other. Nothing will happen if you put 10w30 instead of 5w30. For example, you can mix 5W-30 oil with 10W-30 oil without problems. Learn which one to choose for your climate. 9,808. This combination is indeed safe. In a 5w30 engine, you can add 10w40 oil without seeing any major negative impact. The short answer is: Yes, you can mix the two oils. It requires a combination and mixture of regular oil and unleaded gas with a ratio of 16:1 gas to oil for the first month or first 500Km of riding, and 20:1 once the engine has been broken in. Mixing 5w30 and 10w30 still yields a 30 wt. #4. You can do it with 5w30. Yet, you should be aware that 10w30 is denser than 5w30, though they are similar in viscosity oils and can make a perfect combination. Can I mix 5w 30 with gas? It should be fine. Jan 30, 2015. Every day, trained Jiffy Lube technicians help thousands of motorists select the right motor oil, and that includes choosing synthetic vs. For starters, oils are not made to be mixed. Older engines can use the SAE30, while the 10W30 is for modern engines. The other number is the weight of the oil and can’t be mixed. 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. But at low temperatures, they show opposite reactions. After a bunch of used oil analysis, the 30 weight starts at a 30, and ends at a 30. You can mix 0w3o and 5w30 oil, but it is not recommended. Before mixing these you definitely should know that these are the oils that can’t be mixed. Can I use 5w30. If you live in a region that experiences temperatures below -20 degrees Fahrenheit, however, you should use 5W30 engine oil. If you add 5W20 to 5W30, the result is an intermediate viscosity, which may not flow easily as the original oil. Additionally, If your lawnmower manual calls for. Even though you're mixing a 5W20 with a 5W30 50/50, the 5W20 could have a different pour point, than the 5W30. 8. 1. Sep 23, 2015. The numbers on each bottle of oil (5w, 10w and 30) are representations of the product’s viscosity. 50’s & 60’s era 2 cycle engines used SAE30 grade oil @ 16:1 ratio. This means that this motor oil is less dangerous when below freezing. 7%. If you still got 5W30 inside the engine when you mistakenly refilled 5w20, the two oils – 5w20 and 5w30 – would mix together. #4. Can I mix 5W-30 and 10W-30 oil? Mixing different types of oil is generally not recommended, as it can negatively impact engine performance and potentially cause damage. The choice between 5W-30 and 10W-30 depends on the specific needs of your engine and the driving conditions you encounter. It can provide the user with noiseless and smooth gear and clutch operations. i do this all the time. What You Should Know About Oil Thickness At Different Temperatures. Plus, both of them have the same viscosity at temperatures. It’s a common question with a simple answer: yes, you can mix 5W30 and 10W30 motor oil. I've run straight 5w20, mixed 5w20 and 5w30, straight 5w30, and mixes of 5w20, 5w30, 10w30, and 15w40, etc. Tractionless1 said: I use 5w-20, that's what he manual recommends. 10w30 is optimal in a hot engine up to 212℉. GMFan. 5676 posts · Joined 2009. 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. O. What Happens If You Mix 5W20 With 5W30? Nothing significant will happen if you mix 5W20 with 5W30. However, since 5w30 and 10w40 have different viscosity and weight, it is advisable to mix them in equal quantities; that is to say, 50% of 5w30 to 50% of 10w40. If I was you though, I would just run the Valvoline VR1 5w-50 synthetic and not worry about trying to mix oils. 5 then if U check the definition of oil by viscosity, U will see that 9. #7. I do use add oil to aim the grade to where I want to try. 5 of 5-30 if it was newer. 5 + 10. 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. 3. To mix and homogenize 5W30 and 10W30 properly, firstly pour 5W30 oil into the engine and then add 10W30. Mixing at a ratio of less than 1 qt of 0w20 to 3 qts of 0w30 likely won't make much difference at all. One common question that arises is whether it is safe to mix different oil grades, such as 10w30 and 5w30. Their chemical compounds are the same. Can you mix SAE 30 and SAE 10W30? You can mix straight weights like SAE 10 and SAE 30 or multi-grades like 10W30 and 10W40. Also, since turbos run at such high speeds and temps, the right type of oil is critical. Synthetic 0W-30 will be shear-stable and retain its 30 weight, unlike conventional 5W-30, which shears to 20 weight. Starting the engine with warmed up oil is THE way to do it, and makes mixing totally not needed. Before making a decision, it is important to know the technical specifications of every oil type. You can buy 30 or 40 weight oil, and you can also get multiple viscosity oil such as 10W-30 or 10W-40. . If you drive hard, change the oil & filter more often. Castrol, Valvoline, Pennzoil "conventionals" are all labeled "synthetic blend" in 5w-20 and 5w-30. In fact, race teams that use Mobil 1 regularly mix 10W-30 with 15W-50 to achieve the desired blend for the particular temps and race duration. Even if you're on a tight budget, you can afford the $3 difference. 10w30 – NOACK volatility rating that clocks in at 7%. Yes, you can. Yes, you can mix 5W-30 and 10W-30 motor oils without causing significant issues for your engine. " I agree that mixing oil viscosities isn't really necessary though. In fact, as we discussed above, the only. Different oil types can work best at certain temperatures. So whatever percentage of SAE 30 added is going to jack up the average above even what the 10W-30's normally run. Jan 22, 2016. Engine oil has a higher sheer rating than hydraulic oil. Aug 2, 2011. With so many different types of engine oils on the market, you might be wondering if it’s possible to mix two different viscosities, such as 10w30 and 5w30. You can find these ratings on the API oil donut on the back of the bottle/ jug. 10W30 vs 10W40, Differences #4: Fuel Efficiency Dynamics. Yes you're overthinking it! Use the least expensive oil you can find. either 50:50 or even 3:1 for a 5w27. F-fan - As far as home brews go, 5W-30 with SAE 30HD should be a very practical mix. 731. As a result, many consumers can. Even the oil mix of the synthetic and conventional blend will show you no harm to your engine. 5W30 is a multi-grade oil with a viscosity ranging from 5 (lower) to 30 (higher). The only difference between the two oils is the low temperature point, with the 5W-30 functioning slightly better than the 10W-30. That’s just a general overview of the difference between 10w30 and 5w30. Robert Luterzo. This makes it better at protecting your engine from wear. Therefore, there is no problem in mixing 10w30 and 5w30 since one will be topping up. Can you mix 5W30 and 10W30 engine oils? Therefore, there is no problem in mixing 10w30 and 5w30 since one will be topping up. It is safe to mix 5w20 and 5w30 as long as you follow some recommendations. So hot weather or cold weather will affect the usage of 0w20 more than the 5w30 motor oil. Can I add 5W30 to 10W40? Yes, you can add 5w30 to 10w40. At CarParts4Less, you’ll find a wide. You can probably even get by using 0W-30, especially since you are in an area which is usually warm. Here is a comparison of 5W-30 vs. It is recommended for use at -13°F up to 95°F / -25°C up to +35°C (outside temperature). 10w30 just like 5w30 engine oil is capable of maintaining its viscosity even under high temperatures. I used M1 5W30 in my mower with the Honda 160GCV consumer grade engine from purchase in 2000 until last year, when I ran out of my old formula M1 SL. 5%. 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. The second number is the hot flow. It’s hard to tell the difference between 5w30 and 10w30 in terms of. 5w30 can be used in temperatures ranging from high to low. It will work great in your car in Georgia year-round. 10W-30 isn’t any different at starting temperatures than 10W-40 – but at operating temperature, the environment isn’t going to have as profound an effect as if it were hot outside the vehicle. Joined Dec 26, 2007 Messages 2,473 Location NC. The 10w30 motor oil is suitable for engines using advanced fuels such as biofuel and biodiesel. Any quality CK-4 oil can be used in that motor. If you were in a colder area up north somewhere, I'd highly suggest you change it out. But the rule of thumb is to refer to your owner’s manual. You may have come across SAE 30 and 10W30 oils and wondered what the difference is between these two options. These two engine oils are very similar in viscosity; hence, they might mix perfectly in. In the natural gas drop depicted in the header image, the base oil is crystal clear. There isn’t a big difference between 5w30 and 10w30, but they have different viscosities. Site traffic information and cookies. The add packs are pretty much identical, the base oil and VI content would be the biggest difference. However, there are a few things to keep in mind if you do. 7cst), so they are almost a 20-weight. Just pick up some Taveller's, Supertech or Chevron or whatever 5W-20 you can get cheap to make your own 10W-30. Yours could be different tho. Gather your materials: You will need two containers of motor oil, one 5W30 and one 5W40. 5%. This means it will have a free flow at a lower temperature compared to 10W30. Depending upon your climate, you may need 10W30 or you may. You’ll want a HTHS of at least 3. You aren't really supposed to mix your own "synthetic blends," especially across brands, so that may have a bit to do with it!. Therefore, there is no problem in mixing 10w30 and 5w30 since one will be topping up. This means that the viscosity will rebalance and will create a new one. You can do so for the same reason you can use 10w30 instead of 5w30 in most vehicles. #5. 10W-30: works well at all temperatures, and helps to make cold starts easier. 6,881. Yes, you can mix 5W20 and 5W30 engine oil as it won’t hurt the engine immediately. Before using the 10w30 you just bought in place of your old 5w30, make sure the old 5w30 is completely removed. The following number is the viscosity, or thickness, of the motor oil at low temperatures. Lawn mower oil type recommendations. Ignition – Since 10w20 oil is thicker and combusts at a higher temperature of -18° to 30° Celsius, it may make ignition harder, especially in lower temperatures. However, it’d be better if. Therefore, the 5w40 motor is not thick if it has a high viscosity. . Moreover, many of us know that thinner oil is easy to ignite even at a temperature below negative. Q. Q. What it tells you is the manufacturer is concerned about too thin of oil in that. It means the number after W must be 30. 5W-30 VS 10W-30. If you only occasionally see temps in the lower 20F range, modern SAE 30 should be okay. Whereas 10w30 is a high-grade oil and has a higher density. 0w20 or 10w30 motor oil would be recommended per the owner’s manual of a 2020 Chevy. The first number (10w in 10w30) is how well the oil flows cold.