But he has some 10W-30 in his garage, so he uses it to change the oil. Can I Use 10w30 Instead of 5w30 in Summer. Nebraska. 5w30 vs. Just like SAE 30, it will begin to break down at about 260℉. 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. 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. I'd buy all the 10W-30 I could, after getting the 5W-20. This is because both 5w30 motor oil and 10w30 motor oil will have the same viscosity in operating temperatures. Stick with the 5w-30 as your engine is used to it and it is what the car requires. Connecticut. TCM. Use a high mileage 5w30 in the winter and 10w30 in the summer. But no it won't hurt to use 5w30. The comparison table between 5w30 and 10w40 is given in the below table: 5W30. Will you like something which won’t be helpful for you at all? Well, that’s what mixing 5w30 with 10w30 seems like. You aren't really supposed to mix your own "synthetic blends," especially across brands, so that may have a bit to do with it!. But you can use the 10w30 on the diesel engine as well. Most cars that recommend 0W-20 or 5W-20 do so for fuel economy reasons and can use 5W-30 with no ill effects. Thinner oils equate to lesser drag, making them more energy-efficient. 5W30 oils are easier to move in cold starts, on the other hand, 10W30 oils lubricate the engine. 0 can even run on 5w20. the biggest difference you can do is plug in an oil pan heater on a timer for 3 hours before you anticipate leaving in the morning. If your mower manual calls for a 5W-30 engine oil, using a 10W-30 oil is also acceptable. Cummins stipulates 20086 for you ride because of DPF and SCR issues. These two oils are a perfect blend with almost identical viscosity. Yes, you can safely mix 5W20 and 10W30 engine oil. 7 was due to excessive shear with 5w30s when the engine was introduced. . Navigating the world of engine oils can feel like traversing a maze, especially when you’re trying to determine the best choice for your lawnmower or generator. Despite their slight differences in viscosity grades, these oils share similarities when it comes to temperature considerations. 5W-20, 5W-30, 10W-30, 10W-40 0W-20, 0W-30, 5W-20, 5W-30. G. Location. Can I mix 5W30 with 10W30? If your car contains a typical multi-grade oil, such as 5W-30 or 10W-30, you can use most any multi-grade oil to “top off” your oil and bring it up to a proper level. However, oil consumption will be a bit higher. Mixing at a ratio of less than 1 qt of 0w20 to 3 qts of 0w30 likely won't make much difference at all. I would definitely use SS 5w30 over sae 30 in a snowblower. It is best to use the same manufacturer and stay consistent with it. We would like to show you a description here but the site won’t allow us. Jan 30, 2015. are what kill them. Unless you are experiencing some very cold, and I mean VERY cold temps, 10w30 will work fine. This is because. Flow traits and viscosity directly vary with the temperature. Nothing will happen if you put 10w30 instead of 5w30. Using two different oil weights in the same engine is perfectly acceptable in any of these situations. The short answer is…yes. 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. in my Fusion over the past 2 years, and the MPG numbers have stayed pretty consistent. Can you mix 5W-30 with 10W-30? In general, it is not recommended to mix 5W-30 and 10W-30 motor oils. Here’s a look at 10w30 and 5w30 and how they affect your engine. 10W30. However, 10w-30 oils tend to have significantly lower volatility than 5w-30 oils. Yes, you can mix 10w30 and 5w20. So, if you’re looking to save a few bucks, using 5W-30 oil in your lawn mower is perfectly acceptable. For example, if you mix 5w30 and 10w30 together, the resulting oil will have an average viscosity somewhere between the two (most likely closer to 5w30). So you can use 5w30 motor oil for your engine because it is recommended and suitable. I agree. I would recommend using the 10w30 engine oil as recommended by case. It will work great in your car in Georgia year-round. #15. After all, Jiffy Lube ® knows oil. Whether it is safe or not to mix oils of different grades depends on the engine. So, you can mix any brand/grade/type of motor oil any time you want. The advantage of a 0w30 motor oil is that the number zero is far from thirty (30) than ten (10). S. Learn more about recycling used oil at. But it’s not necessarily ideal. Castrol told me it was between 10 and 30%. 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. e. Turf-Gard™ engine oil. It improves fuel efficiency. When you mix them, it can’t serve the engine needs in winter. So whatever percentage of SAE 30 added is going to jack up the average above even what the 10W-30's normally run. if you did a 50/50 mix you would have 7. Furthermore, use only engine oils designed specifically for your car in terms of weight. Basically 2 qt synthetic and 1. Can you mix 5w30 and 10w30? You can mix 5w30 and 10w30. of gas) to 50:1 (2. Mixing ratios of gas to oil vary, but usually range from 30:1 (4-1/4-oz. 5w30 can be used in temperatures ranging from high to low. 5 + 10. In a 5w30 engine, you can add 10w40 oil without seeing any major negative impact. The net effect of adding 1/2 or 1 gt of anything in your 4. So, due to viscosity, 5w20 is a thinner oil during operating temperatures, whereas 5w30 is thicker during. Adding 10W30 to your current mix is safe and will not cause your engine to run any worse. There's been talk before of owners using too heavy of a wt. Therefore, there is no problem in mixing 10w30 and 5w30 since one will be topping up. The only difference between 0W30 and 5W30 is the viscosity rating when the oil is cold before the engine warms up. Can I Mix 10w30 and 5w30? Most oils will mix perfectly, provided they have a similar synthetic. These specifications are to be used as guidelines only. As such, mixing synthetic and conventional oil is okay sometimes if you don’t do it frequently, but otherwise, frequently mixing together can affect their performance. 10W30. Available in 15W-40, 10W-30, 5W-30, 30, and 10W. It is entirely safe and okay to mix 5W30 and 5W20. Sep 9, 2017. Recommended for vehicles with over 75,000 miles. 4L. 25 qts of 5-30. The 10w30 motor oil is thinner than the 15w40 motor oil. Nevertheless, if you notice unusual signs after pouring 5w30, it’s advisable to drain it completely and continue with the recommended 5w20. Add to that, being synthetic is an extra margin of safety. Can I Mix 10w-30 and 5w-30? A lot of drivers mix motor oils of similar viscosities. Additionally, the two oils have different additives. If you mix two different oils with two different viscosities, you are doing something that is not recommended. So if you mixed 5W20 and 5W30 engine oil or accidentally used 5w30 instead. Maybe it doesn't have enough oil. Posted on January 5, 2023 September 25, 2023 Author admin Tags accidentally mixed 5w30 and 5w20, can i mix 5w30 with 5w20, can i mix 5w30 with 5w20 synthetic, can you mix 5w20 and 5w30, can you mix 5w30 and 5w20, can you mix car oil, mix 5w20 and 5w30 Post navigationEspecially given that you live in Florida, 10W-30 vs 5W-30 is not an issue at all. For example, you can mix 5W-30 oil with 10W-30 oil without problems. Yes, you can. Just like mixing full synthetic with semi-synthetic oil – mixing different viscosity such as the 5w30 and 5w40 is not a bad idea, especially if you are running low on oil. You can’t mix the two because they aren’t of the same grade. Therefore, 5W-30 is better suited for hot. Properly dispose of used oil. 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. 5w30 oil is lower in viscosity and there is a small chance of the car not running. It is safe to mix 5w20 and 5w30 as long as you follow some recommendations. BMW has done the proper testing for the car so I would think that they tested 5w-30 in extreme heat conditions before clearing it for use. The answer to this question is a bit more complicated than a simple yes or no. Stick to the approved oils. For instance, some automakers recommend against mixing synthetic and conventional oils. However, many car drivers have been doing this act, and they seem to be okay. Prior to 2011 back to 1999 when these series engines came into production, the recommended oil weight is 5W30 for year around use, but in any temp above 0 degrees, 10W30 may be used. Can You Mix 5W-30 and 10W-30 Oil? Yes, it is perfectly safe for you to mix 5W-30 and 10W-30 engine oils. 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. #4. Q. 25 qts of 0-20 and 2. We recommend you take a look at your. Choosing the right engine oil for your vehicle is. The reason being is that 5w30 and 10w30 oil have different viscosities. If I was you though, I would just run the Valvoline VR1 5w-50 synthetic and not worry about trying to mix oils. Additionally, If your lawnmower manual calls for. There are no significant damages or problems that you will have to deal with. valvoline or pennzoil high mileage should do fine and maybe stop the oil seepage and oil burning or for sure slow it down. But, it doesn’t pose any harm to your engine. 10w30 oil has a slower flow than 5w30 motor oil in cold weather. #3. 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. Canada. Heavey Equipment Mechanic. It’s best to stick to one type of motor oil for optimal engine performance and longevity. First, mixing. 5w30 and 10w30 engine oils have close viscosity, and thus there is no harm in mixing them. The other number is the weight of the oil and can’t be mixed. Mixing 5w30 and 10w30 will bring zero advantages for you. Whether you’re mixing 5W30 and 5W40 from the same brand or different brands, all that has been shared in this article still applies. Ford said that at -20F (-28C), conventional 5W-30 took 30 seconds to pump up to the valve train, while conventional 10W-30 needed 2 minutes. Any quality CK-4 oil can be used in that motor. While starting your engine, 5w40 will have a lower viscosity other than 15w40. There isn’t a big difference between 5w30 and 10w30, but they have different viscosities. 5W20 will flow easier in cold/low temperatures to keep your engine parts. The primary difference between 10w30 VS 5w30 oil is their viscosity. Plus, both of them have the same viscosity at temperatures. In the 10w40 we have 30. Oil should be changed after the first 20-30 hours of operation and every 100 hours of run time thereafter. If your running it day in and day out, I would use a HDEO 15w40, or 15w50. Bestseller No. As such, mixing synthetic. Location. Not only that, you could run that engine on 0-40 5-30 10-40 etc. Yes, you can mix 10w30 and 5w30, but it's not recommended. Additionally, all of them are identically viscous at all degrees. Manufacturers designed these oils to protect the engine. You’ll want a HTHS of at least 3. 5w30 and 10w30 engine oils have close viscosity, and thus there is no harm in mixing them. Louis, Mo. However, the difference in viscosity between the two can impact engine performance, particularly in specific temperature conditions. When to Use 10w30 vs 5w30. But I would not mind or worry about mixing 4 qts of 0-20 and 0. Yes, you can mix 10w30 and 5w30 engine oil. Say you have 10w30 in your engine. However, remember that you will not have a better performance, and this mixing is not recommended. Yes, the oils may have different additives; hence, the difference in. 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. The engine will not work correctly, and if you use the mixture for a long time, the engine will be significantly damaged. Although 5w30 is less dense, their viscosity is similar, and their combination is perfect. My oil mix is the same as your friends (5W20, 5W30, 10W30). Apr 30, 2004. So you can use 5w30 motor oil for your engine because it is recommended and suitable. The concern often centers around potential engine damage, but when it comes to oils of similar viscosities, there is no need for worry.