TIA . Canada. THE 10W30 OIL & ITS BENEFITS. On the other hand, the 0w30 motor oil will break down faster than the 10w30 motor oil. I would just use the 10w30. Yes, you can mix 5w20 and 5w30 engine oils. Viscosity. However, remember that you will not have a better performance, and this mixing is not recommended. Grade - Vis 40C - Vis 100 C 10W30 - 72 - 10 5W30 - 66 - 11 For a full synthetic Castrol Edge you get 5W30 - 72 - 12 The GF-5 oil are energy conserving, so a HTHS of between 2. This must be some kind of an old car and manual. 1 post · Joined 2017. 5)/2 = 9. Member. Whether it is safe or not to mix oils of different grades depends on the engine. When you mix different viscosities of oils, it won’t affect just the engine at all. After doing a lot of reading on this subject for my new-to-me Ram 1500, I decided to bring 5W-30 synthetic oil when I took my truck in to have the oil changed at the dealership who allows me to provide my own oil and filter. Both oils. Sep 9, 2017. Considering the most critical concerns while mixing the two oils, 5w-30 and 10w-30 are safe and compatible to mix together. Cold characteristics and operating temperature characteristics. Frisco, TX. 5 or so MPG back by switching back to 5w-30 PYB. There is no mention of 5w40 motor oil in the recommended list. Run 93 octane. Nov 27, 2010. The “w” stands for winter, indicating how the oil performs in cold weather, while the numbers represent the oil’s viscosity at higher temperatures. In addition, Shell Lubricants has introduced Shell Rotella ® T6 10W-30 full synthetic heavy duty engine oil. How to Mix 10w30 and 5w30. Been running the Walmart Super tech 15w40 since 150k (0-150k = Rotella 15w40). For example, you can use 5W30, and 10W30 as SAE 30 motor oil alternatives. 10W30. Their oil for whatever reason seems to run best in these Command V-Twins. 5W-30 is going to have the same viscosity as 10W-30 when the oil is hot. 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. Nor will mixing improve the oil performance, either. It is possible to combine 5W-30 and 10W-30 engine oil, but it isn’t necessarily the best option. While they are both designed to lubricate your engine, they have different viscosities, which can affect their performance. You can mix these two oils and pour the mixture into a vehicle running on 5W30. When you’re next able to, completely drain your oil and replace it with. It will work great in your car in Georgia year-round. Additionally, the mixture of 5w30 and 10w30 could lead to various issues. ProjUltraZ]high ambient can lead to higher cylinder head temps and higher oil temps, and 10W-30 generally loses less than 5W-30 (NOACK) see i learned something. Since 5w30 and 10w30 engine oils are similar and have close viscosity, mixing them won’t damage your engine. J. 126. So 5x20. The choice between 5W-30 and 10W-30 depends on the specific needs of your engine and the driving conditions you encounter. I'd buy all the 10W-30 I could, after getting the 5W-20. Motor oil is a vital component of any engine, ensuring its smooth operation and longevity. 10w30 is denser as compared to 5w30. 37,585. Feb 13, 2008. Pros: I have 2 new full quart bottles of 10w-30 motor oil for my 90's pickup in my garage. But keep in mind that 10W30 has more density than 5W30. If you're hoping to homebrew your own special blend of 2. If you buy the engine oil and find it rated 10w30 or 5w20, you can rely on them. The numbers on each bottle of oil (5w, 10w and 30) are representations of the product’s viscosity. 5W30 is ideal for winter use, while 10W30 is slightly thicker and better suited for warmer weather conditions. Your car manufacturer’s recommendation notwithstanding, mixing 5W20 and 10W30 won’t cause any harm to your engine. 6,881. What do y'all think. When comparing 5w20 vs. Engines on most outdoor power equipment operate well with 5W30 Synthetic oil. The answer is yes. As a result, combining the two oils in your engine may be okay. Given that a 0w-40 or a 5w-40 likely has ACEA ratings, and that those ACEA ratings aren't going to be A1/B1 A5/B5, I wonder about mixing them with an ILSAC lube. Is It Ok To Mix 5w30 And 10w30? Yes, it’s okay to mix 5W30 and 10W30. No problem mixing. It doesn’t matter if 10w30 and 5w30 are mixed because one of them will be topping up. 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. Yes, 5w30 is suitable for lawn mowers. In fact, the viscosity difference. 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. Example 5w20 may have a cSt of 8. For equipment operated in hot temperatures, Vanguard 15W50 Synthetic oil provides the best protection. Mixing 5w 30 with 10w 30 is permissible as long as the ratio is appropriate, but it is not recommended by most vehicle manufacturers. Yes, mixing 5W30 with 10W30 motor oil can affect your engine. The car currently has castrol edge 5w-30 and the only oil I can find locally is castrol edge 5w-40. Because he wants to buy his oil when its on sale at costco and they have 5w-30 & 10w-30 more available than the recommended 5w-20. Technically, you can mix SAE 30 oil and 10W30 oil, but it’s generally not advised to do so. If you have the 100C cSt viscosity numbers we can calculate it better. ROCHESTER, NY. They have similar ingredients other than the viscosity level. 3 weight at 100c). 1qts. Just keep the oil at the full mark. However, it is not recommended as it could potentially damage your engine. 5W30 motor oil is suitable for use in today’s gasoline-powered vehicles. 7L HEMI. At best, if you mix say a 10W40 and a 0W20, you will get a 10W30 at 50/50 ratio. 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. Mixing the oils can result in reduced lubrication because they have different viscosities. It can retain its standard viscosity at -16 to 30 degrees Celsius at the temperature ranges. You will not see a immediate failure if you mix the oils, but it will cause premature wear. If you drain the old oil, you are just draining what is in your oil pan; the oil is still left inside your vehicle’s. Yes. Yes, you can mix them. Even when it's 50 degrees out there is very little difference in viscosity between the two, it's only when it's much colder where the 5w30 flows better. Yes, it won’t hurt their car engines, but it’s not a recommended practice. farking jiffy lube. So again, adding or mixing two oils is not advisable. So, 5w30 and 10w30 oil can be mixed without causing any harm, so you can do so. Since both oils have the same operating temperature viscosity (30) and additives, they will perform exactly the same. 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. If it flows better, it's not a 10W-30. It is recommended for use at -13°F up to 95°F / -25°C up to +35°C (outside temperature). Each oil grade contains a specific blend of base oils and additives to cater to specific engine types and conditions. 7. Location. Apr 25, 2013 / 5W-30 or 10W-30. 5w30 oil is lighter, and its density is less. So I hit on the brilliant idea of mixing 10w30 with 20w50. 7 was due to excessive shear with 5w30s when the engine was introduced. ; Mixing 10w30. While cold, 10w-30 would be a little thicker. The blending of both oils won’t do the engine any harm, at least not immediately. What Happens If You Mix 5W20 With 5W30? Nothing significant will happen if you mix 5W20 with 5W30. In extremely hot ambient temperatures, 120F+, I'd use 5W-40/10W-40. I'm about to do a super frankenblend in my moms car to use up my leftovers. While the 5w30 would still flow well in high. Therefore, there is no problem in mixing 10w30 and 5w30 since one will be topping up. It also calls for HTO additive. 5w30 – 5w-30 counterpart registers 9. These oil grades have similar characteristics, with the main. You have some 5w20 in your fuel tank, but you are. 5w30 is a thinner oil than 10w40. As well as straight weights, you can mix multiple grades of lubricant as well, such as SAE 10W30 and SAE. Since this is used to blow snow, I doubt it gets a lot of use and probably will last a long time If you keep good oil in it and change it every few years. 7L Sebring just got done with a 10w30 OCI - the only time we experience engine start trouble was at 10 degrees Fahrenheit right at the end of the oil's life. Mixing 5W30 and 10W30 is possible. S. Can I mix SAE 30 with 5w30?. In fact, I bet a lot of 5W-40 are thicker than most 10W-30 at 40C or hotter. Briggs and Stratton approved 10w30 and 5w30 synthetics for lawnmowers, snowblowers, etc. That said, it is important to consider the trade-off. A 5W-30 oil is fine, but a 10W-30 oil will work just as well. My oil mix is the same as your friends (5W20, 5W30, 10W30). 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. So for the question, the answer is yes. Yes, you can mix 5w30 and 10w40. When to Use 10w30 vs 5w30. The viscosity of these two oils is very close; hence, they might mix perfectly inside the engine; so to say, it is okay to mix 5W30 with 10W30. 3 to 11. Engines run fine!In warmer regions, the thickness of 10W30 will make it easier to flow. S. Let’s take a closer look. So whatever percentage of SAE 30 added is going to jack up the average above even what the 10W. Basically, pouring 5w30 into your vehicle that is specified to use 5w20 won’t cause any harm. The short answer is yes, you can mix them. There are some momentous scenarios where the instantaneous solution is the mix of 5w-30 and 10w-30, and those are: In extreme weather conditions, the mix of 5w-30 and 10w-30 provides a wide. You should not mix 10w30 and other oil weights. Running Cold. However, it is advised against because of multiple reasons. However, the former has a faster rate of thinning compared to the latter when temperatures increase. 10w30 Nissan. Apr 20, 2004. This is because 10w40 is slightly thicker when hot, and also rated for. Once up to temp, they're all the 'same' oil and are going to offer the same protection for that engine. You can buy 30 or 40 weight oil, and you can also get multiple viscosity oil such as 10W-30 or 10W-40. Here is a summary of their key differences: Viscosity. I may run 10w30 in my Tacoma when the next interval is due. A 5w30 motor oil can get thicker than a 0w30 motor oil because the 0w30 motor oil is thinner. Yes, you can mix 5W20 and 5W30 engine oil as it won’t hurt the engine immediately. ; Climate and engine – Some conditions are more suitable for mixed oils. The answer is yes. Is it Safe to Mix 10W30 and 5W30 Motor Oils? Compatibility of Oils. Mostly 10w30 and 10w40 but the Rislone is more like a 20 weight. In Australia you can use 0W20, 5W30, 10W30 and 15W40 in that engine. Here are a few options you can consider: 1. No, it’s a terrible idea to mix SAE 30. Fuel Efficiency: Lower viscosity oils generally offer better fuel efficiency. It has had a diet of 5w30, 10w30, and 10w40 oils and lately I have added in some 0w20 synthetics into my mix. Despite the fact that their densities differ, these two oils are quite similar. But I have always felt that 10w30 will flow just as fast as 5w30 in the hot weather, especially since their. . If you need to top up your oil in an emergency, it’s best to stick to oil from the same brand to reduce any potential engine damage. Probably any name brand 5w30, 0w30 or 10w30 will work great. Yes, it is perfectly safe for you to mix 5W-30 and 10W-30 engine oils. There is no need to mix two Mobil 1 viscosity grades when one will do; however, we see no problem mixing different SAE grades of Mobil 1 Tri-Synthetic series motor oils. My 2GR's run 30 and 40 grades. You can mix 5W-30 and 10W-30 or combine a lighter-weight oil with a heavier one, in general. 4 qt of 5w20 + 1 qt of 5w30). 0w20 oil is thinner and flows more easily than thicker oils 10w30. A little bit of non diesel oil added as makeup shouldn't make any difference. Read Also: Can I Use 5W30 Instead of 5W20? (Helpful Tips and Explanation) Resistance Of Flow. This means it flows more easily at lower temperatures. The blend would have to be tested to get the low-temperature viscosity rating. 10w30 oil has a slower flow than 5w30 motor oil in cold weather. If the engineers spec/use obsolete technology, and refuse to license the spec requirements, then f@^& 'em. It is a thinner oil when operating at lower temperatures. Mixing these two oils is safe and will not cause any harm. Although mixing 10w30 and 5w20 is possible, it is not recommended. A. C. However, if you use these motor oil, the new viscosity will be higher than the 5w30 and thinner than the 10w40. The lower the number before W, the thinner the oil viscosity. It is okay to mix, though. 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. Michigan. The 5w20 oil is significantly thinner than the 10w30 oil. Florida.