In this article, we willThe recommended motor oil for Nissan vehicles is 5w30 and 10w30. The engine oil will flow slower than 5w30 when it is cold. 5W-25 for a car you actually care about, I wouldn't. Yes, you can. 5w30 motor oil, the 20 indicates that the oil has a lower viscosity and is thinner at higher temperatures. Can I Use 10w30 Instead of 5w30 in Summer. Different oil producers have different standards, and it is noticeable in the oil quality. 13 Votes) Yes, if topping up. The two motor oils will stay the same oil. If they originally recommended 5W-30, your mixture will not pump as well at very cold temperatures. J. J. Better In Cold Weather. ”. 5W-20, 5W-30, 10W-30 synthetic or regular, mix or match no matter, just make sure it doesn't get low. Fortunately, the viscosity of 5w-30 and 10w-30 at operating temperature is identical, ranked 30. • 12 yr. Mixing will not change the behavior of the waxes in the 10WXX oil. This means that if you want to, then you can mix 0w20 oil to 0w30 oil. The 15w40 motor oil can be used in off-highway diesel equipment, farm. You can mix 5W-30 and 10W-30 engine oils, but it’s not necessarily ideal. Learn which one to choose for your climate. Thanks to their close viscosity, mixing the two oils will have no damaging effect on the engine. Originally posted by Ken2: Mobil 1 0W-30, 5W-30, and 10W-30 are basically one formulation, and 0W-40 & 15W-50 are somewhat different formulations. Where they differ is how they behave when they are are room temperature and colder (when the engine is starting). 5 puts it into the VERY thin 30 weight range. #7. 5w-30 and 10w-30 are no different once operating temperature has been reached. Yes, you can make use 10W30 engine oil instead of the SAE30 in your Lawn Mower. This comes from people who own these cars not a computer telling a guy at a store. There's been talk before of owners using too heavy of a wt. The first number, 5, represents the oil’s thickness or viscosity in low temperatures. Measure out half of the 5W40: To keep. Nick778, Make things easy on yourself and run some Mobil 1, 0w-40, or perhaps the Redline or Amsoil 10w-40 synthetics. Most cars that recommend 0W-20 or 5W-20 do so for fuel economy reasons and can use 5W-30 with no ill effects. 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. Yes, you can use 5W30 instead of 10W30 in a lawn mower, however the oil type, viscosity and quantity should be based on the manufacturer’s specification for the lawn mower. That's for cold starting in winter. W means winter. Can I mix in 5w-30 oil with 10w-30 oil?. 4L. You will not see a immediate failure if you mix the oils, but it will cause premature wear. These vehicles can be trucks, SUVs, and others. If you desperately need to top off a quart, yes. There's been talk before of owners using too heavy of a wt. The answer is yes, you can use 5W-30 oil in your lawn mower. Read on for a guide on how you can mix 10w30 and 5w30 oil. Here’s a look at 10w30 and 5w30 and how they affect your engine. We use cookies (and equivalent technologies) to collect and analyse information on our site's performance and to enable. Besides, according to the PSC oil viscosity comparison chart, ISO 100 is equivalent. You can even use Pennzoil or Quaker State synthetics. F-fan - As far as home brews go, 5W-30 with SAE 30HD should be a very practical mix. The choice between 10W30 and 5W30 engine oils may depend on factors such as the climate in your area, the age of your engine, manufacturer. The discrepancy occurs when there is a sharp difference in the viscosities of two fluids that retards the thorough mixing. So, 5w30 and 10w30 oil can be mixed without causing any harm, so you can do so. In a 5w30 engine, you can add 10w40 oil without seeing any major negative impact. So, the main point is this; you can use 5w30 instead of 5w20 for your Jeep and not notice any significant change in how your engine works. Just pick up some Taveller's, Supertech or Chevron or whatever 5W-20 you can get cheap to make your own 10W-30. You should remember that mixing various types of oils won’t necessarily improve your engine’s performance. I would recommend using the 10w30 engine oil as recommended by case. This can affect the performance of the oil at extreme temperatures or under certain operating conditions. Yes, you can use 5w20 oil on Toyota instead of 5w30. The engine is the 1999 5. In that case, the two oils would have different cold weather viscosities but the same high-temperature viscosity. 3. And from all the research I've done, it appears that from a mechanical engineering standpoint, motor oil viscosity of about 10 or 11 cSt is ideal for the vast majority of automotive engines. However, it isn’t advisable to mix them. 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 hot viscosity (100 degrees C) for the 0W20 is between 5. Dec 9, 2009. 7, to get that you need at least 1. What oil Can you mix with 5W-30? These two motor oils are very similar in viscosity; hence, they might mix perfectly in your engine. And the 5w20 oil will make the 5w30 oil thicker and less effective in hot weather. Onlinealias. #4. BC, Canada. Use a high mileage 5w30 in the winter and 10w30 in the summer. Yes, you can mix 5w30 and 10w30 oils. Viscosity Grades might sound pretty scientific, but the simple fact is that this is what keeps your engine running smoothly. 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. In this article, we will explore the implications of mixing these oils and whether it’s a good idea for your vehicle’s performance and longevity. 2. The first is the viscosity, or thickness, of each oil. joelukex4. How to Mix 10w30 and 5w30. 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. valvoline or pennzoil high mileage should do fine and maybe stop the oil seepage and oil burning or for sure slow it down. If it, however, is a mixture of the wrong grades of oil. Temperature Guide for Oil Types. 5W-30 is best for the engine since it flows faster during the critical initial startup. 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. In the case of 10W30 oils, the temperature range is -25°C/-13°F to 30°C/86°F. They can’t be mixed during low temperatures. . In this video, I will just talk briefly about a couple of questions that most frequently been asked when changing oil: can you mix different oils with differ. So whatever percentage of SAE 30 added is going to jack up the average above even what the 10W. As far as 0w20 versus 0w30, it will be basically the same weight cold, at startup. That oil is about 14. It slightly reduces fuel efficiency. As a result of this, yes, is the response to the question. Originally posted by boxcartommie22: i got this from the million mile book. . Temperature Range There are several critical aspects that readily depend on the functional temperature range. 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. SAE 30: works well in warm temperatures, and is best for older two. Both these two engine oils will act similarly. However, there are some exceptions to this rule. At best, if you mix say a 10W40 and a 0W20, you will get a 10W30 at 50/50 ratio. The answer may not be as obvious. This enables the 5w20 motor oil to reach engine parts quicker and create less drag that reduces fuel economy. 7l H. However, some drivers allege that it is safer to mix two straight weight oils or multigrade, instead of mixing straight weights with multigrade. Therefore, they will flow in the same manner. Location. If you only occasionally see temps in the lower 20F range, modern SAE 30 should be okay. The recommended viscosity for jeep vehicles is 0W20, 5W20, 5W30, or 10W30. As a result, you will need a few quarts of 5W20 and one of 10W30. It means the number after W must be 30. So, due to viscosity, 5w20 is a thinner oil during operating temperatures, whereas 5w30 is thicker during. 5w30 is less viscous, so it can reach even the parts of the engine that are hard to reach for lubrication. For example: Valvoline Maxlife Synthetic. So if you mixed 5W20 and 5W30 engine oil or accidentally used 5w30 instead. 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. The manual says you can use 5W-30 if 0W-20 is not available. Dec 9, 2009. Below 40°F and down to -10°F, use 10W-30. The reason being is that 5w30 and 10w30 oil have different viscosities. There has been speculation the 5 20 was for slightly better gas mileage. And yes, you'll be perfectly safe going to 10-30 with that kind of mileage. You should remember that mixing various types of oils won’t necessarily improve your engine’s performance. First, make sure that your vehicle can use either type of oil. Yes, you can mix 10W30 with 5W30. Been doing it this way for 10+ years. The only difference in the oils is their pourability at low temperatures, the 10 "w" (winter) means the oil is tested at 0 degrees, the higher 30 means it is tested at 212 degrees. Trucks, SUVs, and other types of vehicles can be included. Both oils are formulated to protect against wear and tear on engine. But generally, it’s best not to make a habit of blending different viscosity motor oils. 0 can even run on 5w20. . The second viscosity rating is how thick the oil is at operating temperatures, which here in both cases is 30, the same. You can even use Pennzoil or Quaker State synthetics. Yes, you can use 5w30 instead of 5w20 in your ford car. At no cost can you mix 5w30 and 10w30. I wouldn’t be worried about the 0W in the spec for cold weather starts but was wondering if a 40W oil is too thick for driving down the road with the engine warmed up. 25 qts of 5-30. 6. In cold climates, the viscosity of 5w30 is 5. 17. In fact, race teams that use Mobil 1 regularly mix 10W-30 with 15W-50 to achieve the desired blend for the particular temps and race duration. At best, if you mix say a 10W40 and a 0W20, you will get a 10W30 at 50/50 ratio. Sep 9, 2017. Below 40°F (4. It’s worth noting that using a different oil on your car won’t damage the engine; notwithstanding, it may trigger certain unusual signs depending on your car model. So, you can mix any brand/grade/type of motor oil any time you want. For starters, oils are not made to be mixed. -for at least the last 40 or 50 years. First, it’s important to understand the numbers in motor oil grades like 5W30 and 10W30. Suggest: put your 10w-30 oil on Craigslist for cheap,. But keep in mind that 10W30 has more density than 5W30. Plus, both of them have the same viscosity at temperatures. Engine oil that is not rated for use in Diesel engines will not last and will severly damage an engine. 5%. Most oils will mix perfectly, provided they have a similar synthetic. Running Cold. Before making a decision, it is important to know the technical specifications of every oil type. Yes, you can mix 5W-30 and 10W-30 motor oils without causing significant issues for your engine. #9. It is best to use the same manufacturer and stay consistent with it. The act is not recommended, but it is not prohibited also. I know Briggs has totally revamped their recommendations to use 5w30 synthetic, 10w30 but doesn't specify which conventional or synthetic, they also list their 15w50 for the hottest temperatures. ; Viscosity differences – Blending oils with very different viscosities can alter lubrication. Apr 8, 2021. Lawn mower oil type recommendations. ZZ71 said: If the average temp in your area is between -10 F and 110 F 10W-30 is perfectly fine for your ATV per the Honda guides and probably better for it, less friction inside the engine. Both 10W-30 and 5W30 have the same viscosity at 100°C (212°F), it is the operating temperature of an average engine. S. . After all, Jiffy Lube ® knows oil. Location. r/MechanicAdvice. The 5W-30's are in the 10's. #4. So you can use some oil additive before mixing 5W30 and 10W30 engine oil. For equipment operated in hot temperatures, Vanguard 15W50 Synthetic oil provides the best protection. Thanks to their close viscosity, mixing the two oils will have no damaging effect on the engine. However, the difference in viscosity between the two can impact engine performance, particularly in specific temperature conditions. The car currently has castrol edge 5w-30 and the only oil I can find locally is castrol edge 5w-40. Even though you're mixing a 5W20 with a 5W30 50/50, the 5W20 could have a different pour point, than the 5W30. You can mix 5W-30 and 10W-30 or combine a lighter-weight oil with a heavier one, in general. Note: You can also read Can I Mix 10w30 With 5w30. Available in 5w30, 10w30 & more. Yes, you can mix them. In simple words, you should be using 10W30 when it is hot outside and when it is cold, your go-to option for the better oil should be 5W30. In the cars I mix 1 qt of Mobil 1 T&S 5w-40 with either 4 qts of Mobil 5w-30 or Mobil 10w-30, so thinner is again fine. However, we do not recommend doing it because every engine requires different oil viscosity to function efficiently at temperatures. 3 centistokes, and the 0W30 is between 9. If you’re in a rush or dealing with an emergency, and you do need to combine two different engine oils rather than doing a straight. I found no reason, period, to run a 15w40 for bearing protection, bio-diesel, or towing in the 6. This is different than an oil labelled 5W30, which has a thinner viscosity when the engine is cold at 5W. Can I use 0W-30 instead of sae30? A: NO, this is NOT the same as 0W-30 oil. ") either of the Phillips Choice 5w20, 5w30 syn-blend oils sounds fine to me. You can buy 30 or 40 weight oil, and you can also get multiple viscosity oil such as 10W-30 or 10W-40. Especially given that you live in Florida, 10W-30 vs 5W-30 is not an issue at all. Manufacturers designed these oils to protect the engine while warming up. Nope. Mixing engine oils is generally fine. The owner’s manual for your lawn mower lists the mixing ratio of gas to oil. The direct answer is yes, you can. The first number (10w in 10w30) is how well the oil flows cold. 1). So you can use some oil additive before mixing 5W30 and 10W30 engine oil. Can I add 5W30 to 10W40? Yes, you can add 5w30 to 10w40.