I use it just fine into sub zero territory (into the minus teens) in the dead of winter with no issues. #4 · Apr 8, 2013 (Edited) I would not mix 2. 5W – 30 and 10W – 30 lubricants have the same viscosity at the operating temperature of the engine. Most engine oils will have little trouble mixing with one another, as long as they’re of a similar type. Due to their common winter viscosities, there are unlikely to be any differences in the cold temperatures. More expensive to make so they charge slightly more. 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. You can mix 5W30 and 5W20. 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 main difference between SAE 30 and 10w30 is that 10w30 is a multigrade oil while SAE 30 is a single-grade oil. Can you mix 10W30 and 5W30 engine oil? Therefore, there is no problem in mixing 10w30 and 5w30 since one will be topping up. Can you mix 5W-30 with 10W-30? In general, it is not recommended to mix 5W-30 and 10W-30 motor oils. They will mix perfectly. It should be avoided at all costs. It is safe to mix 5w20 and 5w30 as long as you follow some recommendations. There is no danger mixing synthetic and conventional motor oil. There are, as we’ll see later, pros and cons to doing so and mixing engine oil weights. In most cases, you can always use the 10w30 oil, but be sure it has the appropriate weight for your vehicle. Therefore, they will flow in the same manner. It is denoted by a combination of numbers and letters, such as 5w30 and 10w30. Mixing 10W30 and 10W40 Motor Oils. Yes, you can. 10W30 is the combination of. 5. Whereas 10w30 is a high-grade oil and has a higher density. Additionally, you can combine 10w30 oil and 5w20 oil, but it is also not recommended. Therefore, there is no problem in mixing 10w30 and 5w30 since one. So, you may be wondering if you can use 10w30 instead of 5w30 in your vehicle. 3 centistokes, and the 0W30 is between 9. Conclusion . After all, Jiffy Lube ® knows oil. I love mixing brands but grades I dont like to do. This means that the viscosity will rebalance and will create a new one. And the 5w20 oil will make the 5w30 oil thicker and less effective in hot weather. What You Should Know About Oil Thickness At Different Temperatures. At no cost can you mix 5w30 and 10w30. However, it is crucial to check your vehicle’s owner’s manual to. There is no mention of 5w40 motor oil in the recommended list. 25 qts of 0-20 and 2. It is advised that 5w20, 5w30, or even 10w30 motor oil be used in some Chevrolet engines in summer. As the viscosity of these two oils is very close, they will mix properly. For example, you can mix 5W-30 oil with 10W-30 oil without problems. Synthetic 5W-30 can be used in all temperatures. Feb 14, 2017. when you mix oils you add the wt. 5w30 oil has a lower viscosity than 10w30, making it slightly thinner. All engine oils have a certain temperature range, across which they provide the best performance. This can cause reduced lubrication leading to wear on the engine parts. However, there are potential risks involved. In most cases, combining two oils with different viscosities won’t harm your engine and is better than running low on oil. In warmer regions, the thickness of 10W30 will make it easier to flow. Can I use 0W-30 instead of sae30? A: NO, this is NOT the same as 0W-30 oil. -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. Mixing 10w30 and 15w40 motor oils is generally acceptable but not recommended unless it’s in an emergency. I'd probably stick to Royal. This is because both 10W30 and 5W30, meet the SAE standard for viscosity at engine operating temperatures. To better understand, in a 5W-30 oil, the "W" stands for winter performance. The second viscosity rating is how thick the oil is at operating temperatures, which here in both cases is 30, the same. Then we add that to the 8. 0W30 has a lower viscosity than other types and will flow more freely in extremely cold weather -22℉ (-30℃) or lower. s then devide. The blend would have to be tested to get the low-temperature viscosity rating. Remember, this engine in an air-cooled engine many of the parts get localized heating. 5w30 oil has a lower viscosity than 10w30, making it slightly thinner. Canada. The 5w40 motor oil indicates the weight and the viscosity of the engine. The only difference between these two oils is cold flow ability: a 10w30 oil will move slower than a 5w30 oil during cold startups. -for at least the last 40 or 50 years. August 15, 2012. It is recommended for use at -13°F up to 95°F / -25°C up to +35°C (outside temperature). . So, it is best for vehicles running in cold climates to use the 5W30 since it is thinner than the 10w30. 5w30 oil is lower in viscosity and there is a small chance of the car not running. Can you mix 10w30 and 5w30? General speaking, mixing 10w30 vs 5w30 oils should not cause issues as both have similar viscosities at operating temperatures. Just like SAE 30, it will begin to break down at about 260℉. They can’t be mixed during low temperatures. This article is a must-read for those who want to fully comprehend the implications of switching between these two oil types. So if you mixed 5W20 and 5W30 engine oil or accidentally used 5w30 instead. If the engine is used a little bit around the house, any 5w30 full synthetic or 10w30 will do. The 5w30 oil will thin out the 5w20 oil and won’t flow as well in cold weather. This motor oil is used commonly in different types of vehicles. 10w30 oil and 5w30 oil are of the same synthetic type. The engine will not work correctly, and if you use the mixture for a long time, the engine will be significantly damaged. If you reside in a cold region, 10W30 oil is the best choice for your car because, in this region, the oil only has to deal with heat from the engine and not the one from the atmosphere. With Shell Rotella T5 10W-30 synthetic blend, you get the strong wear protection of a 15W-40 with the added benefit of fuel savings. 3 and 12. 5w30 and 10w30 motor oils have a similar viscosity, so mixing them is not harmful. 10w30 just like 5w30 engine oil is capable of maintaining its viscosity even under high temperatures. Elevate your car maintenance game by reading our comprehensive guide on engine oil. In your owner’s manual, the best and. Using two different oil weights in the same engine is perfectly acceptable in any of these situations. Madiganistan/Chiraq. In a 5w30 engine, you can add 10w40 oil without seeing any major negative impact. either 50:50 or even 3:1 for a 5w27. The only difference between the two oils is the low temperature point, with the 5W30 oil functioning slightly better than the 10W30 oil. It’s always essential to consult your vehicle’s manual or a mechanic before making any. Both the oils have the same viscosity (5W) though the viscosity index is different. Change the oil entirely at the earliest opportunity to ensure consistent protection. The main difference between 5w30 and 10w30 is that the latter has a higher Viscosity Index (VI) than the former. Can I mix 5w 30 with gas? It should be fine. of gas). 10w30, on the other hand, has different properties from the 5w30. Sep 9, 2017. Mixing motor oils can result in unpredictable viscosity levels and decreased performance. THE 10W30 OIL & ITS BENEFITS. Most cars that recommend 0W-20 or 5W-20 do so for fuel economy reasons and can use 5W-30 with no ill effects. It gets really interesting when adding multiweight to straight weight. 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. This is because they essentially have the same viscosity at the same temperature, making them blend nicely together for your car. Now, let’s address the question of whether you can mix 5w30 and 10w30 oils. Both oils are formulated to protect against wear and tear on engine. It is not advised for car drivers to do so. Keep in mind oils do not mix if you have 5w30 and add 10w30 it won't give you a blens both oils will stay seperate so you will have a few quarts 5w30 and a quart 10w30 they never mix. Above 32°F (0°C), use SAE 30. . After that will be either PP 5W20 or M1 5W20. If your car is not capable of handling the cold thickness of 10W30, then it should not be mixed. #8. Yes, you can mix 5w30 and 10w30 oil, but it is not recommended. While the viscosity difference between these two oils is minimal, there is still a difference. Whether it is safe or not to mix oils of different grades depends on the engine. Although 5w30 is less dense, their viscosity is similar, and their combination is perfect. With a non-MDS 3rd gen 5. 5 qts M1 15W50 plus 8 oz VSOT, the spec oil is M1 0W40 but my engine is most quiet with thinner oil. Yes, you can make use 10W30 engine oil instead of the SAE30 in your Lawn Mower. If you lived in Siberia, I would be a bit more concerned about it. 4°C) and down to -10°F (-23°C), use 10W-30. Can I Mix 10w30 and 5w30? Most oils will mix perfectly, provided they have a similar synthetic. Can You Mix SAE 30 and 5W-30. Can I mix in 5w-30 oil with 10w-30 oil? Yes. 10w30 oil is thicker and heavier than 5w30 oil because it has a higher viscosity at low temperatures. If the 0w30 motor oil and 10w30 motor oil are heated up, these motor oils will have the same viscosity. At operating temperature 5w30 and 10w30 are the same and can be mixed. 3 to 11. Yes, you can mix 10w40 to 5w30 if they are on the same brand. Say we add a quart of 5w30 to 2 quarts of straight 30 weight. 10w30 oil is thicker and heavier than 5w30 oil because it has a higher viscosity at low temperatures. Nothing will happen if you put 10w30 instead of 5w30. Therefore, you can mix 5W30 with 10W30 with no ill effects whatsoever. Q. At best, if you mix say a 10W40 and a 0W20, you will get a 10W30 at 50/50 ratio. 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. Whether you’re mixing 5W30 and 5W40 from the same brand or different brands, all that has been shared in this article still applies. Potential Issues with Mixing 10w30 and 5w30. 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. #3. Nebraska. Ken2. The recommended motor oil for Nissan vehicles is 5w30 and 10w30. Especially given that you live in Florida, 10W-30 vs 5W-30 is not an issue at all. SAE 30 is a single-grade motor oil that provides adequate lubrication to engine parts when operating under hot viscosity conditions. You can even use Pennzoil or Quaker State synthetics. 10w30 is rated for -15F easily. #2. However, the difference in viscosity between the two can impact engine performance, particularly in specific temperature conditions. It is okay to mix, though. Additionally, the two oils have different additives. So I would think its ok in that engine as well. And the 5w20 oil will make the 5w30 oil thicker and less effective in hot weather. The viscosity grade of 10w30 and SAE 30 is the same at operating temperature, so it is perfectly safe to use 10w30 instead of SAE 30 in your lawn mower. For example, if they’re 5W-30 and 10W-30, then you can use 80% of the amount of the 5W-30 and 20% of 10W-30. 1 post · Joined 2017. SAE 30 is a single-grade oil meaning it is only rated one time at a very high temperature. Let’s find out more about Engine Oil 10w30 vs 5w30. The other number is the weight of the oil and can’t be mixed. More expensive to make so they charge slightly more. You are not allowed to mix 5w30 with sae30 because both engine oil has different viscosity grading. 3w36. Do not, however, mix synthetic and normal oils (unless the synthetic's manufacturer specifically says it's OK). It impacts the resistance of the engine to oil flow. No sense wasting good oil. If your running it day in and day out, I would use a HDEO 15w40, or 15w50. One year, I had some 0W30, and I used that. 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. If the oil will be in the engine during winter and you live in a place where. The RX350 uses the 2GR-FE engine (the 3. So, Can you mix 5w30 and 10w30? Yes, you can mix 5w30 and 10w30 oil. #4. If you put together these oils, it will boost up oil pressure when cornering at high revs. 10W40. This motor oil is used for internal combustion engines found in lawnmowers, motorcycles, powering cars, and another list of machines; how an engine works is accompanied by. Aug 28, 2019. However, both of the oils can withstand temperatures up to 100 degrees. Basically 5W30. To summarize, when looking at 5W-20 vs 5W-30, their viscosities when cold will be the same, but the 5W-30 will be a little thicker at operating temperatures. The short answer is yes, you can use 10w30 instead of 5w30, but there are some things you need to keep in mind. Or 10w30 into 5w20. This blog post will clarify the confusion and explain the difference between these two. On my daughter's oil consuming tercel, I add 1 qt of 20-50 Castrol HM to see if thicker. Winter-grade oil stays thin even as temperatures drop, which means it will flow straight to the engine at. 10w-30 Motor Oil. The recommended viscosity for jeep vehicles is 0W20, 5W20, 5W30, or 10W30. #4. Return the 5W-30 for a refund and shell out the extra $3. Good old 10w30 is as close to a universal oil as exists, it seems to do well in virtually anything. The same brands would mean that they are compatible in terms of their additives. Synthetic 5W-30 can be used in all temperatures. Pennzoil® motor oil is formulated with Active Cleansing Technology and is proven to protect engines in SAE 10W-30, 10W-40, 20W-50, 5W-20 and 5W-30 viscosities. The 0w30 motor oil is known for its high capacity for improvement in terms of fuel economy. If you drive hard, change the oil & filter more often. Yes, you can mix 5w20 and 5w30 engine oils. Today’s multiple viscosity oils work with a wide range of ambient temperatures. Different oil producers have different standards, and it is noticeable in the oil quality. You can’t mix the two because they aren’t of the same grade. That said, you can mix 10w30 and 5w-30, but it’s. The two oils have different viscosities, meaning they flow at different rates. Or this. So if you’re a little hesitant about the. It won't harm your engine to mix, for example, Quaker State® motor oil with Pennzoil, as long as the oil you use is the weight (or viscosity) recommended in your vehicle owner's manual. 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. 10w30 can also be used. The answer is yes.