5w30 motor oil, the 20 indicates that the oil has a lower viscosity and is thinner at higher temperatures. #14. Dec 9, 2009. Apr 30, 2004. Compared to conventional oils, synthetic oils offer superior protection for small engine vehicles. These two oils have contrasting viscosities and are designed for completely different types of use. Every 40 weight I put in was in the 30 weight range. 10-25-2013, 06:11 PM. Heavey Equipment Mechanic. The reason for not wanting to use 5w50 is the reports of 5w50 oils eating rod bearings in these engines. Use a high mileage 5w30 in the winter and 10w30 in the summer. Maybe it doesn't have enough oil. The first number (5 or 10) refers to the oil’s viscosity at low temperatures – meaning how thick or. Note: You can also read Can I Mix 10w30 With 5w30. 5w30 vs. 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. It will work great in your car in Georgia year-round. The comparison table between 5w30 and 10w40 is given in the below table: 5W30. You can’t mix between regular/synthetic blend/full synthetic but mixing weights, especially if they’re by the same manufacturer, is no problem. Castrol, Valvoline, Pennzoil "conventionals" are all labeled "synthetic blend" in 5w-20 and 5w-30. No Doom and Gloom will result. You can even use Pennzoil or Quaker State synthetics. But I would not mind or worry about mixing 4 qts of 0-20 and 0. But you can use 0w20 motor oil for a cold start viscosity. You should now know that yes, you can use 10w30 instead of 5w30 for your car. Yes, you can mix 5w30 and 10w40. Ford said that at -20F (-28C), conventional 5W-30 took 30 seconds to pump up to the valve train, while conventional 10W-30 needed 2 minutes. Don't mix oil, just use the recommended 5W20. 3 to 11. 25 qts of 5-30. Stick to one type and viscosity rating. But it’d be best to mix oils from the same brand – the additives won’t be too different, so the oils will have better chances of mixing properly to deliver the best possible results. They will mix perfectly. But he has some 10W-30 in his garage, so he uses it to change the oil. Fortunately, the viscosity of 5w-30 and 10w-30 at operating temperature is identical, ranked 30. May 21, 2012. Or this. However, an advice is not the same as a prohibition. It is best to use the same manufacturer and stay consistent with it. Running Cold. The hot viscosity (100 degrees C) for the 0W20 is between 5. Just keep the oil at the full mark. Standing in the middle of this comparison, 5W30 has a higher viscosity than 0W30 but lower than 10W30. But 10W oil is thicker or. The owner’s manual for your lawn mower lists the mixing ratio of gas to oil. 10W30. In winter weather the 0W oil will flow like a 0W oil, and the 5W will flow like. There are no significant damages or problems that you will have to deal with. I use it just fine into sub zero territory (into the minus teens) in the dead of winter with no issues. Add to that, being synthetic is an extra margin of safety. However, because it is thinner it. Only at cold start up are things a little different as 5w- flows better than 10w-. What oil should I use in my. Lawn mower oil type recommendations. The 5w40 is not in the recommended motor oil, but you can still use it if you want to. Potential Issues with Mixing 10w30 and 5w30. Can You Mix 5W30 and 10W30 Oil? No – you shouldn’t mix engine oils with different specifications like this. The main difference between 5w30 and 10w30 is that the latter has a higher Viscosity Index (VI) than the former. Before making a decision, it is important to know the technical specifications of every oil type. However, you should know that 10W30 has more density than 5W30. So, can you mix. As briefly answered in the intro paragraphs above, the simple answer is YES. There is no mention of the 15w40 motor oil for these engines, so it might be better to avoid it. Can I mix 5w30 with 10w40? As posted above, mixing 5w0 will give you an oil that performs somewhat better in the cold than 10w40, but less good cold than 5w30, and that has a viscosity a bit higher than 5w30 but a bit lower than 10w40. Tractionless1 said: I use 5w-20, that's what he manual recommends. Yes, you can use 5w20 oil on Toyota instead of 5w30. PlasmaBomb Lifer. You may notice that ISO 46 can replace both 15W and 20W SAE oils. Cummins stipulates 20086 for you ride because of DPF and SCR issues. Q. The only difference between the two oils is the low temperature point, with the 5W-30 functioning slightly better than the 10W-30. As a result, you will need a few quarts of 5W20 and one of 10W30. Pouring in 10W30 to an engine that has been running 5W30 is safe and poses no harm. They will blend perfectly. Yes, you can without any problems. There is no way to know exactly what the final viscosity is though, short of testing. These oils share a close viscosity profile, making them compatible for blending. Probably any name brand 5w30, 0w30 or 10w30 will work great. Location. In this post, we’ll also look at if it’s safe to use regular oil after synthetic oil. Apr 8, 2021. Yes, you can mix them. Even if you're on a tight budget, you can afford the $3 difference. Pennzoil Ultra Platinum. Since you're only driving it 1200 miles a year, cold startability doesn't seem like a major consideration for your application. So, Can you mix 5w30 and 10w30? Yes, you can mix 5w30 and 10w30 oil. Standing in the middle of this comparison, 5W30 has a higher viscosity than 0W30 but lower than 10W30. Reads 70. The answer may not be as obvious. Just because the motor is small doesn't mean a thin oil is better. 13 Votes) Yes, if topping up. While it is technically possible to mix 5w-30 and 10w-30 oil in a car, it is not recommended and could potentially cause problems. Mobil 1 5w-30 is 'thinner' because of the '30. Jan 7, 2021. But you know which oil type will work better. There has been speculation the 5 20 was for slightly better gas mileage. #4 · Apr 8, 2013 (Edited) I would not mix 2. Jan 30, 2015. Can You Mix 5w20 and 10w30? Mixing these oils won’t cause huge harm to your vehicle but it is considered safer not to mix multi-grade and straight-weight oils. If you drive hard, change the oil & filter more often. Sometimes thicker oil is even recommended in higher mileage engines, although I believe the jury is still out on it. 10w30, on the other hand, has different properties from the 5w30. 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. Ignition – Since 10w20 oil is thicker and combusts at a higher temperature of -18° to 30° Celsius, it may make ignition harder, especially in lower temperatures. It can retain its standard viscosity at -16 to 30 degrees Celsius at the temperature ranges. 10w30 oil is thicker and heavier than 5w30 oil because it has a higher viscosity at low temperatures. However, it is crucial to check your vehicle’s owner’s manual to. By the time you finish reading this guide, you’ll know under what circumstances it’s a good idea to attempt mixing regular oil. The short answer is: Yes, you can mix the two oils. What it tells you is the manufacturer is concerned about too thin of oil in that. Mixing the viscosity of oils will not have any effect on the engine. The primary difference between 10w30 VS 5w30 oil is their viscosity. According to Mobil's website, it is OK to mix 2 different viscosity's of Mobil one as they are completely compatible. But, even if you pour in the 10w30 without removing the old oil, nothing would damage the engine, but you’d notice a significant drop in performance as the oils try to mix and flow. These two oils only have a difference of five points on the scale, so mixing can be done successfully. Q. Additionally, the mixture of 5w30 and 10w30 could lead to various issues. For a 2014 RAV4 in Australia, they say you can use: 0W20, 5W30, 10W30, 15W40 or 20W50 Given you climate ("Nebraska. As the viscosity of these two oils is very close, they will mix properly. So you can use 5w30 motor oil for your engine because it is recommended and suitable. 10w30 is optimal in a hot engine up to 212℉. Most engine oils will have little trouble mixing with one another, as long as they’re of a similar type. And yes, you'll be perfectly safe going to 10-30 with that kind of mileage. The other number is the weight of the oil and can’t be mixed. Yes, you can consider using 10w30 instead of 5w30 in the summer when temperatures are higher. Generally its raised from 10w30 to 10w40 on older engines. Both 10W-30 and 5W30 have the same viscosity at 100°C (212°F), it is the operating temperature of an average engine. For instance, if you have the SAE 30 engine oil, you can mix it with SAE 40. Again, when buying motor oils, you should be careful of the brand. For example, you can use 5W30, and 10W30 as SAE 30 motor oil alternatives. Whether you’re topping your 5W30 engine with 5W20 oil or vice versa, you are definitely not triggering any harm or potential damage to the engine’s core components. 4,373. Mixing the two oils together can cause the oil to break down and lose its ability to lubricate and protect your engine. 5w30 oil has a lower viscosity than 10w30, making it slightly thinner. THE 10W30 OIL & ITS BENEFITS. If you lived in Siberia, I would be a bit more concerned about it. 20W40 oils on the other hand work better at a bit higher temperature. Some of you encourage you to go mixing the 10w30 and 10w40 unless you live in freezing weather. Can I Mix 10w30 and 5w30? Most oils will mix perfectly, provided they have a similar synthetic. To better understand, in a 5W-30 oil, the "W" stands for winter performance. " I agree that mixing oil viscosities isn't really necessary though. So if you want to mix 20w50 oil with a 10w30 oil or if you have to, you can mix them both up. 7%. The discrepancy occurs when there is a sharp difference in the viscosities of two fluids that retards the thorough mixing. Motor oil is a vital component of any engine, ensuring its smooth operation and longevity. So, feel free to consolidate all vehicles to a 5w30 or 10w30. As briefly answered in the intro paragraphs above, the simple answer is YES. Synthetic 5W-30 can be used in all temperatures. 5w30 oil is lighter, and its density is less. However, there’s a higher chance that their blending will fail at the -35°C test. 5w30 oil, on the other hand, is thinner and designed for use in colder temperatures and lighter engine loads. In most cases, combining two oils with different viscosities won’t harm your engine and is better than running low on oil. “5w20” means the oil weight in cold temperatures is “5,” and in high temperatures, the weight is “20. While both 5W-30 and 10W-30 oils are commonly used in vehicles, they have different viscosities, with 5W-30 being thinner than 10W-30. Flow traits and viscosity directly vary with the temperature. The downside to 10w30 is it can be had in some low quality lubes, so make sure you go for a quality. If your oil must be topped up, then you are burning oil already, so the difference won't cause more damage than is already there. So hot weather or cold weather will affect the usage of 0w20 more than the 5w30 motor oil. 5W20 will flow easier in cold/low temperatures to keep your engine parts. While it is possible to mix SAE 30 and 10w30 oils, doing so can impact the overall performance of your lawn mower. As a car driver, you must know that motor oil is used as a lubricant. As the viscosity of these two oils is very close, they will mix properly. On the other hand, the 10w30, due to low viscosity, is entirely compatible with the gasoline engine. 0. #4 · Apr 3, 2017. The only difference between the two oils is the low temperature point, with the 5W-30 functioning slightly better than the 10W-30. 10w30 oil is thicker and heavier than 5w30 oil because it has a higher viscosity at low temperatures. The 5w20 oil is significantly thinner than the 10w30 oil. However, it’s generally not recommended to mix motor oils with different. These two grades of oil have very similar viscosity and additive packa. 5 + 10. Originally posted by boxcartommie22: i got this from the million mile book. Robert Luterzo. In summary, what you should know is that 5w30 oils are less viscous and flow easily than 10w40 oils at both high and low temps. The recommended motor oil for Nissan vehicles is 5w30 and 10w30. You may have come across SAE 30 and 10W30 oils and wondered what the difference is between these two options. It is not advised for car drivers to do so. Aug 2, 2011. 3 centistokes, and the 0W30 is between 9. Fortunately, the viscosity of 5w-30 and 10w-30 at operating temperature is identical, ranked 30. This motor oil is used commonly in different types of vehicles. The 0w30 motor oil is a particular type of motor oil because of its low viscosity, and it can also be a replacement for 5w30 or 10w30 motor oil. W. To conclude, you can mix 5W20 & 5W30 provided that they’re from the same brand and API. This is because they essentially have the same viscosity at the same temperature, making them blend nicely. However, we do not recommend doing it because every engine requires different oil viscosity to function efficiently at temperatures. Regular 10w30 oil can be used and mixed with the gas, or 2 stroke oil. It isn’t corrosive,. ” Let’s sum up the best generator oils for specific weather: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. So (30+30+25)/3 = 28. AMSOIL 0W-30, 5W-30 and 10W-30 synthetic motor oils are ALL 30 weight oils. Yes, you can mix 5W20 and 5W30 engine oil as it won’t hurt the engine immediately. There's been talk before of owners using too heavy of a wt. That's for cold starting in winter. The main difference between SAE 30 and 10W30 motor oil is the viscosity. Yes, it is perfectly safe for you to mix 5W-30 and 10W-30 engine oils. These vehicles can be trucks, SUVs, and others. #4. 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. One common question that arises is whether it is safe to mix different oil grades, such as 10w30 and 5w30. If you were in a colder area up north somewhere, I'd highly suggest you change it out. On the other hand, “5w30” means the oil weight is “5” in cold temps and “30” in high temps. 5w30 can be used in temperatures ranging from high to low. There is no mention of 5w40 motor oil in the recommended list. It requires a combination and mixture of regular oil and unleaded gas with a ratio of 16:1 gas to oil for the first month or first 500Km of riding, and 20:1 once the engine has been broken in. 10w. Therefore, we can assure you that combining them is safe and won’t result in any significant engine issues.