As a result, you will need a few quarts of 5W20 and one of 10W30. Title: Layout 1. This is different than an oil labelled 5W30, which has a thinner viscosity when the engine is cold at 5W. Motor oil is a vital component of any engine, ensuring its smooth operation and longevity. #13. Aug 28, 2019. 5w30 – has a rating of around 11. The 5w30 motor oil has a viscosity of thirty (30) in high temperatures. You can mix 5W30 and 5W20. A higher viscosity oil, such as 10w30, will flow slower at low temperatures compared to a lower viscosity oil like 5w30. However, if you’re in an emergency situation where you have no other option, mixing 10W30 and. So what will happen If you have 5W30 and 10W30 mixing together? As we can see because of the same viscosity the result might be better when mixing SAE 20 and 30 together. First, it’s important to understand the numbers in motor oil grades like 5W30 and 10W30. Yes, you can use 10w30 instead of 5w30 in most cases. (the first number is cold viscosity and the second number is hot viscosity -- bigger numbers. Temperature Range There are several critical aspects that readily depend on the. #14. When you add 10W30 to a 5W20 engine, the 10W30 separates and does not mix well. Your mix is a little thin, but both are high quality oils. As far as 0w20 versus 0w30, it will be basically the same weight cold, at startup. If you want something thicker you should mix the 10w40 with the 5w30. So to get 10W-40 Mobil 1 put in 2 quarts of 5W-30 and top off with 15W-50 (blend HTHS about 4. 5w30 and 10w30 engine oils have close. It is safe to mix 5w20 and 5w30 as long as you follow some recommendations. Can I Mix 10w30 and 5w30? Most oils will mix perfectly, provided they have a similar synthetic. So, if you’re looking to save a few bucks, using 5W-30 oil in your lawn mower is perfectly acceptable. Make sure you use the same brand for both oils so that they blend properly. Like engine oil, you can use multiple oils in the same engine if they are of the same synthetic type. Diesel engine oil can be used for both. 5w30 – has a rating of around 11. straight 30 mineral oil. 5w40 Subaru. Can you mix 5W-30 with 10W-30? In general, it is not recommended to mix 5W-30 and 10W-30 motor oils. #4. It calls for 5W-30 motor oil. You can mix 5W30 and 5W20. Additionally, all of them are identically viscous at all degrees. Here’s a look at 10w30 and 5w30 and how they affect your engine. The upside of synthetics is they handle heat much better. Nick778, Make things easy on yourself and run some Mobil 1, 0w-40, or perhaps the Redline or Amsoil 10w-40 synthetics. According to Mobil's website, it is OK to mix 2 different viscosity's of Mobil one as they are completely compatible. 5w30 oil is thinner than 10w30 oil because of its lower viscosity. Can You Mix 5w30 and 10w30 Oil? (Expert Opinion) How Long Can I Run My Car With Too Much Oil? Car Brake System Parts Explained in Detail; Best Car Batteries. #4 · Apr 8, 2013 (Edited) I would not mix 2. 5 gt really doesn't change it much as you can check in the shell viscosity mixer as its only changing it by 1/5 anyway. If it flows better, it's not a 10W-30. In my neck of the woods it's usually right in between both and I've used both, one or the other, for years when changing oil on these vehicles. 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. Running Cold. I use it just fine into sub zero territory (into the minus teens) in the dead of winter with no issues. The days of lubricants of the same application, type, and class fighting with each other are within reason, history. 10w30. The following number is the viscosity, or thickness, of the motor oil at low temperatures. Turf-Gard™ engine oil. Can You Mix 5w-30 and 10w-30? – Safety Aspects. ”. Find out the best oil additives, tips, and tricks to optimize your. Start the engine and run it for a few minutes to mix the oils perfectly while ensuring optimal performance. 7cst), so they are almost a 20-weight. If you mix together a 5w-30 and 15w-50, the more volatile 5w-30 is still going to evaporate at high temps, and the resulting mixture will probably not flow quite a well as a 10wt at low temps. If you are not in a situation where low-temperature startup anti-wear protection is not critical to you, then using 10w30 oil can be fine as well. 1. 10w30 oil is thicker and heavier than 5w30 oil because it has a higher viscosity at low temperatures. A 10w-30 should have a 10w-30 viscosity whether it's conventional, synthetic, or blended. You can do so for the same reason you can use 10w30 instead of 5w30 in most vehicles. What oil should I use in my. These oils share a close viscosity profile, making them compatible for blending. So hot weather or cold weather will affect the usage of 0w20 more than the 5w30 motor oil. 5. The viscosity affects the thickness of the oil. Wisconsin. 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. I'd probably stick to Royal. If you search online about mixing oils, you will get a lot of people telling you it is okay. Yes, you can safely mix 5W20 and 10W30 engine oil. Can You Mix 5w20 And 5w30. Most engine oils will have little trouble mixing with one another, as long as they’re of a similar type. So, you may be wondering if you can use 10w30 instead of 5w30 in your vehicle. However, mixing different types of motor oils is generally not recommended because each oil type has been specifically formulated to provide certain characteristics such as viscosity, detergency, and heat dissipation. Before making a decision, it is important to know the technical specifications of every oil type. Mahzurrah! Mar 5, 2021. 10w30 is much denser than 5w30, and the thicker fuel out of the two, making it the more dense fuel. Drivers can get used to one car oil manufacturer because of certain properties. 0TDI PD non DPF. You may notice that ISO 46 can replace both 15W and 20W SAE oils. Can you mix 5W30 and 10W30? Scientific explanation of what happens when you mix different oils: Oil is the lifeblood of an engine, and it’s essential to keep your engine running smoothly. ca: "If you mix viscosity grades such as a 5W30 low-viscosity oil and a 10W40 higher-viscosity oil, it is reasonable to expect that the resulting product will have viscosity characteristics which are thicker than the 5W30, but thinner than the 10W40. Both are multi-grade oils; however, 5w30 is thinner and faster-flowing oil, making it better suited for light-duty vehicles, while 10w30 has a thicker, slower-moving composition ideal for heavy-duty engine applications. SP, SN (5W-20, SAE 5W-30, SAE 10W-30, SAE 10W-40, SAE 25W-60*) API: SL, SJ (SAE 25W-60*) ILSAC: GF-6 (SAE 5W-20, SAE 5W-30, SAE 10W-30) Specifications may vary by viscosity grade. 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. Oil should be changed after the first 20-30 hours of operation and every 100 hours of run time thereafter. #3. When you mix them, it can’t serve the engine needs in winter. G. While they are both multi-grade oils that protect and lubricate the engine, they have varying properties. If you have the 100C cSt viscosity numbers we can calculate it better. The answer is yes, you can use 5W-30 oil in your lawn mower. If you live in a region that experiences temperatures below -20 degrees Fahrenheit, however, you should use 5W30 engine oil. Jan 13, 2017. #2. It gets really interesting when adding multiweight to straight weight. This fuel is economical. DS 30-weights are very thin (9. If you can't find it, you can use 5w20, but then that must be replaced with 0w20 at the next oil change. This can cause reduced lubrication leading to wear on the engine parts. The short answer is, yes, you can technically use 10W40 instead of 10W30. 10w30 is for the summer and spring seasons. However, the owner’s manual of your car determines the best oil for your car engine. AMSOIL Synthetic Motor Oil. Pennzoil Ultra Platinum. These two oils will flow at different rates due to their weight difference; however, the. These oil grades have similar characteristics, with the main. The short answer is…yes. Learn more about recycling used oil at. I was told that this was a bad idea and it shouldn't be done. I didn't notice until it was two late (Autozone didn't have the oils stocked correctly), but I just mixed two 5w20s with three 10w30s. 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. It’s a common question with a simple answer: yes, you can mix 5W30 and 10W30 motor oil. 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. 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. Both oils have the same base composition and are compatible with each other. Mixing the viscosity of oils will not have any effect on the engine. Feb 2, 2006. In my neck of the woods it's usually right in between both and I've used both, one or the other, for years when changing oil on these vehicles. Feb 13, 2008. It may be a 15W or 20W. Have you ever wondered if it’s possible and safe to mix 10w30 and 5w30 engine oil, can you mix 10w30 and 5w30? The shortest answer is yes. 7, to get that you need at least 1. Mixing will not change the behavior of the waxes in the 10WXX oil. Engine oil has a higher sheer rating than hydraulic oil. Additionally, the two oils have different additives. But some car owners would say that you should not mix 0w20 oil to 5w20 oil if your vehicle is still under warranty. However, a 10w30 motor oil will perform better than the industry standard of 15w40 motor oil. #3. 5 + 10. At no cost can you mix 5w30 and 10w30. I do the same thing and add the oils to OPE or top off my engines if needed between OCI's. You can do so for the same reason you can use 10w30 instead of 5w30 in most vehicles. 7%. #3. I just had an oil analysis done, with 2100 miles since my last change- the metals were: iron 6 ppm, aluminum <1, chromium 1, copper <1, lead 2, tin <1, nickel. For starters, oils are not made to be mixed. To mix and homogenize 5W30 and 10W30 properly, firstly pour 5W30 oil into the engine and then add 10W30. In the case of 10W30 oils, the temperature range is -25°C/-13°F to 30°C/86°F. In fact, it is said Mobil 1 5w30 is on the thin side of the viscosity range so mixing with 1/2 10w30 can make it closer to LL01 specs. Yes, you can make use 10W30 engine oil instead of the SAE30 in your Lawn Mower. If you want to come up with your own oil mixture, just check the oil number of the two oils. It’s possible to put in 10w30 oil without removing the previous one, but you’ll notice a considerable decline in performance while the oils try to mix and flow. So, it’s not suitable if you mixed 10w30 oil with 5w30. Thanks to their close viscosity, mixing the two oils will have no damaging effect on the engine. A lot of car drivers are saying that the act did nothing bad or harmful to their engines. 5W-20, 5W-30, 10W-30, 10W-40 0W-20, 0W-30, 5W-20, 5W-30. 7%. You have obviously been misinformed, 0w30 5w30 and 10w30 will all be the same weight at operating temperature, a 30 weight, the first number designates its cold thickness, a 0w30 will cause less wear and easier start ups even at 100F vs 5w or 10w. But only when both of them are at operating temperature. Therefore, 5W-30 is better suited for hot. You'll find most SAE 30's run 11 to 12 cSt @ 100C. Not only that, you could run that engine on 0-40 5-30 10-40 etc. 5, so equal parts give a cSt half way in between (8. For example, you could blend 5w 30 and 10w 30. 3 to 11. We recommend you take a look at your. Gather your materials: You will need two containers of motor oil, one 5W30 and one 5W40. 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. Mixing one quart out of six doesn't seem like enough to degrade cold flow to take a 0W to a 5W. The short answer is yes, but there are some things you should be aware of before mixing the two viscosity grades. So (30+30+25)/3 = 28. Odds are, the difference will be negligible. #2. Bottom Line. Whether it is safe or not to mix oils of different grades depends on the engine. 6 quarts. If your running it day in and day out, I would use a HDEO 15w40, or 15w50. and how it doesn't agree with these motors due to very tight clearances. #7. As far as we can tell, Mazda engines don’t use 10w30 motor oil. In addition, the different viscosities can cause the oil to sludge, clogging up your. Whether you’re mixing 5W30 and 5W40 from the same brand or different brands, all that has been shared in this article still applies. 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. The numbers are just a viscosity rating. The main difference between SAE 30 and 10W30 motor oil is the viscosity. It’s best to stick to one type of motor oil for optimal engine performance and longevity. 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. Without the right oil additives, you can wear the lobes off the camshaft. On the other hand, the 5w30 oil is also excellent and efficient. At operating temperatures, both oils will have the same viscosity (30) and will flow and protect identically. The short answer is yes, you can use 10W30 oil instead of 5W30 oil in your lawn mower. In the past I have mixed their full synthetic with their GTX to make my own 50% blend. Yes, the oils may have different additives; hence, the difference in. You can mix 0w3o and 5w30 oil, but it is not recommended. These specifications are to be used as guidelines only. The recommended viscosity for jeep vehicles is 0W20, 5W20, 5W30, or 10W30. #10. #8. Location. 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. However, conventional oil will detract from the superior performance of synthetic oil and reduce its benefits. So for the question, the answer is yes. Therefore, you can mix 5W30 with 10W30 with no ill effects whatsoever. Jun 24, 2018. Since the thinner 5w20 oil lower combustion range of -30° to 35° Celsius.