I have the following all in the same 5w40 spec. Myself I'm in SoCal and doing desert trips to AZ so I use M1 0w-40. This oil weight has additives that are designed to reduce friction, which helps keep your engine running smoothly. With what we’ve explained above, the simple answer is YES, you can mix 5w30 and 10w40 oil without bothering of any catastrophic engine damage. This means that it is a multi-grade oil that can perform well in a range of temperatures. #4 · Apr 3, 2017. Mixing 5w 30 with 10w 30 is permissible as long as the ratio is appropriate, but it is not recommended by most vehicle manufacturers. Thanks to their close viscosity, mixing the two oils will have no damaging effect on the engine. The second. I would definitely use SS 5w30 over sae 30 in a snowblower. It is not advised for car drivers to do so. As a rule of thumb, for a modern (API SM) SAE 30 I think if winter temps in your area routinely drop into the lower 20F range (or lower) you need to use 10w30 or 5w30. 30 weight goes from. It is not recommended. ROCHESTER, NY. For Jeep, you can use 0w20 motor oil or 5w30 motor oil, depending on your car model. 10w30 oil and 5w30 oil are of the same synthetic type. 5w30 oil is an excellent option if you drive your vehicle in an area that experiences significant temperature shifts throughout the year. The “w” stands for winter, indicating how the oil performs in cold weather, while the numbers represent the oil’s viscosity at higher temperatures. You are not allowed to mix 5w30 with sae30 because both engine oil has different viscosity grading. But generally, considering versatility, the 5w30 oil is superior to 10w30 oil. a petroleum-based oil will not affect warranty coverage. The concern often centers around potential engine damage, but when it comes to oils of similar viscosities, there is no need. While there are no apparent damages to your engine by using the blended mixture of 5w30 and 10w30, you have some. Below 40°F (4. From Shell. However, oil consumption will be a bit higher. #9. J. In a 5w30 engine, you can add 10w40 oil without seeing any major negative impact. This means that the viscosity will rebalance and will create a new one. It doesn't matter that they're from the same manufacturer. Q. The higher the number, the less the oil will thin out in hot weather and vice versa. Adding a 10W-30 to a 5W-30 should be fine for a top-up, but is not ideal for a complete service interval. The only difference between 0W30 and 5W30 is the viscosity rating when the oil is cold before the engine warms up. Most cars that recommend 0W-20 or 5W-20 do so for fuel economy reasons and can use 5W-30 with no ill effects. 10w40 oil is a thicker oil than 5w30. However, conventional oil will detract from the superior performance of synthetic oil and reduce its benefits. 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. Temperature Guide for Oil Types. Engine Wear: At higher temperatures, the 10W-30 oil will be thicker than 5W-20. If you. #10. 5w30 oil has a lower viscosity than 10w30, making it slightly thinner. #1 · Apr 8, 2013. 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 same brands would mean that they are compatible in terms of their additives. 5W30 oil will flow better at lower temperatures compared to 10W30. 1. The 5W-30's are in the 10's. 5w30 can be used in temperatures ranging from high to low. When comparing 5w20 vs. High mileage oil works in a lot of cases where seals are the cause of the oil loss. Nissan automobiles should be lubricated with 5w30 or 10w30 synthetic motor oil. Therefore, 5W-20 oils may provide slightly better fuel economy compared to 10W-30 oils. Odd, I'm running a 0w30 GC / 5w20 gtx HM mix myself in one of my mowers that calls for 10w30. 10w30. Signature Series and OE Synthetic Motor Oil share a similar base chemistry, and formulations of the same viscosity can be safely mixed. Apr 2, 2010. At best, if you mix say a 10W40 and a 0W20, you will get a 10W30 at 50/50 ratio. and Ford even issued a bulletin retroactively specifying 5W30. 5 then if U check the definition of oil by viscosity, U will see that 9. Therefore, there is no problem in mixing 10w30 and 5w30 since one will be topping up. So you can use 5w30 motor oil for your engine because it is recommended and suitable. However, 10w30 is a multigrade oil that performs well in hot and cold temperatures. Bottom Line. 10w30 Mazda. Note: You can also read Can I Mix 10w30 With 5w30. The net effect of adding 1/2 or 1 gt of anything in your 4. 5w30 – has a rating of around 11. High Mileage: Yes. Is 20W-50 thick oil? The “20W” indicates how quickly the engine will start when cold or in cold weather. I wouldn't want *any* 50w basketballs in there. As briefly answered in the intro paragraphs above, the simple answer is YES. Yes, the oils may have different additives; hence, the difference in. Location. I do the same thing and add the oils to OPE or top off my engines if needed between OCI's. This is a mixture of 8 oz. 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. The initial recommendation for 10w30 on the 4. May 19, 2009. This is because. 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. In fact, according to many drivers and mechanics on different forums (including Bob is The Oil Guy), 5w30 is actually a better multi-grade oil to use on engines with “5w” specifications. If you mix 5w20 and 5w30 engine oils, you won’t be getting the full benefits of either oil. Well, mixing won't hurt a thing. At operating temperatures, both oils will have the same viscosity (30) and will flow and protect identically. If the oil is thinner, it has a lower viscosity. Pennzoil Platinum is a thin 30 or Valvoline Advanced also in 5w-30. If you use 10w30 regularly in your car, you won’t notice any difference in performance when switching to 5w30 for short trips. C is for compression ignition engines S is for spark ignition engines. 10w30 oil is thicker and heavier than 5w30 oil because it has a higher viscosity at low temperatures. It’s best to use the oil viscosity recommended in the owner’s manual, but using a slightly thinner or thicker oil (lighter or heavier viscosity) generally poses no long-term harm. However, if you do use 10w30 in a 5w20 engine, it may lead to several negative effects on your car –. The cap on the oil reservoir calls for 5W-30 oil. and how it doesn't agree with these motors due to very tight clearances. by. Dec 9, 2009. BEST OVERALL: Pennzoil Platinum Full Synthetic 5W-30 Motor Oil. Yes, you can safely mix 5W20 and 10W30 engine oil. However, using thicker oil than recommended will put more stress on the engine resulting in premature wear of engine parts and poor fuel economy. I blend 10W30 and 15W40 together all the time and not just with the Duramax (2 of them) so it must be ok. Pennzoil Platinum Dexos1 Gen2 5W30 satisfies all my requirements. Oil should be changed after the first 20-30 hours of operation and every 100 hours of run time thereafter. You should know, though, that this is not recommended. The first number, 5, represents the oil’s thickness or viscosity in low temperatures. This is because a 10w30 requires less viscosity inhibitors to behave like a 30w at opertating temp compared to a. High-quality synthetic 5W-30 oil is recommended. Mixing 5w30 and 5w40 oil is like blending espresso and decaf – you’ll end up with a confused. The recommended motor oil for Nissan vehicles is 5w30 and 10w30. South Florida. 5w30 oil, on the other hand, is thinner and designed for use in colder temperatures and lighter engine loads. The blending of both oils won’t do the engine any harm, at least not immediately. When comparing 5w20 vs. What is less (or not) predictable is the low temperature viscosity of 5W or 0W. They are both oils that are generally safe for use in your car. It is possible to combine 5W-30 and 10W-30 engine oil, but it isn’t necessarily the best option. But not for the reasons you may think. Mahzurrah! Mar 5, 2021. 6,881. #16 · Nov 1, 2010. These car drivers have reported no damages at all on their vehicles. Engine oil has a higher sheer rating than hydraulic oil. This will give you the viscosity you need while also improving fuel economy. A Euro oil like M1 0w-40 will typically have more than sufficient ZDDP for most mild to moderate FT builds. 3 to 11. 5W-30: also works well at all temperatures, and has a slightly lower oil consumption. Been doing it this way for 10+ years. Your vehicle’s engine will not fall apart if you mix and match different oils, especially if you need a top-up. It might create issues and damage the engine capacity as well. I had a 2012 outback which used 5w-30 synthetic oil, now I have a 2015 out which uses 0w-20 synthetic oil. In general, mixing oil weights is not recommended. The answer is yes; you can mix 20w50 oil with a 5w30 oil. Yes, you can mix 10W30 with 5W30. Location. e. Can You Mix 10w30 With Gas? Oil and gas from 10W-30 can be used in a 2-stroke engine. If you want to strike a balance between the affordability of conventional oil and the benefits of synthetic oil, opt for a. You may combine 10w 30 and 5w 30. Here is a comparison of 5W-30 vs. Yes, you can safely mix 5W20 and 10W30 engine oil. 5, so equal parts give a cSt half way in between (8. Both oils won’t mix to form a single oil. Each oil grade contains a specific blend of base oils and additives to cater to specific engine types and conditions. The difference is the viscosity of the oil at low temperatures. It is not recommended that you mix 5W-30 and 10W-30 oil, given that they are formulated to be more effective at different temperatures. 5w30 is used for light-duty engines while 10w30 is used for engines which carry heavier loads. Although mixing the same grade engine oils such as sae30 and sae40 is acceptable mixing two different grade oils is not advisable. But no it won't hurt to use 5w30. The main difference between 5w30 and 10w30 is that the latter has a higher Viscosity Index (VI) than the former. Learn the difference between 5w30 and 10w30 engine oils, their viscosity, application, and compatibility. use 10w30 for 4. straight 30 mineral oil. 5w30 and 5w40 motor oils have the number 5 which is then followed by W. F-fan - As far as home brews go, 5W-30 with SAE 30HD should be a very practical mix. BC, Canada. It is much better if the two oils are. Your vehicle’s engine will not fall apart if you mix and match different oils, especially if you need a top-up. You can do so for the same reason you can use 10w30 instead of 5w30 in most vehicles. So (30+30+25)/3 = 28. The 10w30 motor oil can be good in high temperatures. So in the 5w30, we have 25. However, we do not recommend doing it because every engine requires different oil viscosity to function efficiently at temperatures. I have an hour meter on my mower, and it shows that I use it 60 to 65 hours a year. In fact, that is how manufacturers get their mix of various viscosities as well starting from a base stock. As the additive formula used to construct each viscosity (10W-30 and 15W-50 in this case) can utilize different chemistry, there. ”. The 5w30 when cold will still be thicker than the 10w30 when hot anyways so it doesn't matter. What I want is a larger baseball or a somewhat higher 30w viscosity for high temp. The recommended motor oil for Nissan vehicles is 5w30 and 10w30. In the long run, a mixture of 5W20 and 5W30 engine oil can restrict oil movement, make the engine hotter, increase moving parts friction and reduce overall fuel economy. From different perspectives, the 5w30 looks to be a better option. Take a close look at the viscosity numbers on the product data sheets. 5 then if U check the definition of oil by viscosity, U will see that 9. Sort by Oldest first. A 5w oil is usable down to something like -30F anyway so the temperature is something you will never have to worry about, either. Before using the 10w30 you just bought in place of your old 5w30, make sure the old 5w30 is completely removed. I live in a warm climate and, in theory, 10W30 would be a better choice because of lower volatility (NOACK). Kohler, John Deere, Yamaha, Suzuki, Rotella, Delo, Delvac, Mercury Marine, Quicksilver marine, all suitable, all good oils, all come in 10W30. Oil is pretty much never what kills a small engine. Other common types of motor oils used in lawn mowers include 10w30, synthetic blend and straight-grade SAE 30. It is best to use the same manufacturer and stay consistent with it. The reason for not wanting to use 5w50 is the reports of 5w50 oils eating rod bearings in these engines. 10W30 is preferred in warmer climates, but you should. On the other hand, you can use 0w40 motor oil for extreme weather because it is suitable for start-ups. In these climates, the motor oil is only dealing with the engine heat, not added stress from the environment. Yes, just that. Diesel engine oil can be used for both. You can mix 5W30 and 5W20. that's why I am asking maybe it will help to go to the 10W/30 Synthetic am I right. This can be beneficial in higher heat conditions or for engines that operate at higher temperatures. For example: Valvoline Maxlife Synthetic. First, mixing motor oil grades can create an oil pressure decrease as the engine revs higher. Learn the pros and cons of mixing 5w30 and 10w30 engine oil, the difference between the two viscosities, and how to do it safely and effectively. We would like to show you a description here but the site won’t allow us. 10w30 is much denser than 5w30, and the thicker fuel out of the two, making it the more dense fuel. You can even use Pennzoil or Quaker State synthetics. #1 · Jul 1, 2018. Additionally, while both options have similar high-temperature viscosity, 5w40 tends to be more versatile due to its thicker consistency. They are backwards compatible. There are no significant damages or problems that you will have to deal with. #4. They will mix perfectly. Yes, you can mix them. For example, you could blend 5w 30 and 10w 30. If the deal is really, REALLY good, the I'd also buy all the 10W-40 I could stash/stand having - DS oils are really good in all grades, and. The add packs are pretty much identical, the base oil and VI content would be the biggest difference.