As lower temperature is not a matter of consideration for your lawnmowers oil requirement. Its best when starting the car, as the internal temperature of the engine is relatively low at this time when starting. But, using them from the very first time you bought your lawnmower till the end is not recommended. But you could reap the benefits of using a thick engine oil nonetheless. Can I use 10W-40 instead of 5W40? Thinner oils are easier to light even at temperatures under the negatives. How would you describe an honorable person? But when the temperature is higher, both motor oils similarly perform their intended functions (using the same viscosity). Again, engines of other vehicles can go through higher viscosity oil. Configuration of engine oil should match the design parameters of the engine. Nov 29, 2009. However, as its number suggests, it is much thinner than 10w40. Whats the difference between sae 5w-20 and sae 5w-30? The 10W30 and 5W30 both have different thicknesses in cold temperatures, and 10W30 is thicker than 5w30. So, it is not all time recommended to use this oil for your mower. The high viscosity of the oil will mean that more work will be lost in overcoming the friction offered by the oil. (Explained), How Much Is Rhodium In A Catalytic Converter? Why Is Tesla Better Than Other Electric Cars? As the first portion of the grade number describes thinness, we can see, 5W30 is thinner than 10W40. What Is The Best Used SUV With 3rd Row Seating? 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. When you mix oils, you can lower or raise the viscosity, depending on the amount of oil of the same brand. Likewise, 10w30 oil will take hours to combust in winters. Car users often pose this question on car forums that can I put 10w40 instead of 5w30 and vice versa. Also, not all cars in hot regions use 10w40. For example, the 10w40 motor oil will cling to the moving part of the engine more than the 5w30 motor oil. Trending Video: How to Easily Bring Back to Life any Old Car Battery and Save Tons of Money (click to watch). Autocareaids.com is a participant in the Amazon Services LLC Associates Program. I've been working in my own auto repair shop for the last 13 years, and now I want to help you here, on my blog. In summary, people interchange 5w30 motor oil and 10w40 motor oil. A 10w40 oil with a higher viscosity protects engine parts better at higher temperatures or when the car is running at full speed. When buying motor oils, it is good to consider options from top brands because they are typically made with OEM-approved, premium additives. 0w40 vs. 5w40 Viscosity When looking at engine lubricants, viscosity is a critical factor. Core components of the engine are used to a certain limit of friction. The first number, 10, tells us the cold temperature tolerance power of this oil. Both oils are good for modern engines, and you can get them in different stores. Here, the lower the number, the thinner the oil. The 10W40 will just work well with your motorbike. My friends and I created this site to tell you a lot of useful things from the world of cars. It offers higher friction and instead of reducing the wear and tear of moving parts, it enhances it. So, 10w40 can be used as a temporary type of oil for your lawnmower if unavailable of the lawnmowers recommended. They react and perform differently. You should not use 5w30 instead of 10w40, especially in warmer conditions. Here we will end our discussion, You should never use 10w40 instead of 5w30 unless your car accepts the motor oil. The lower the W number the better the oils cold temperature/cold start performance. Save my name, email, and website in this browser for the next time I comment. Also even when the motor is at operating temperature it will still be thicker and not flow as well. (Answer Explained), Who Makes Honda Oil Filters? I'm the guy responsible for ensuring honest, informative, accurate and helpful guide to the reader. There is no recommendation about the 10w40 motor oil for Toyota engines, but you can still use it if you want. 2. Both motor oils are designed to work in different conditions, so they function differently. 5w-40. If high friction is offered between the surface of mating components, then chances of wear and tear are increased. Also, with higher viscosity, it will have a decreased flow rate. Can you use 10w40 instead of 5w30? 5W40 vs 10W40 - Differences The recommended oil for all Toyota engines is 5w30 motor oil. So its not surprising that many people ask, can I use 10w40 instead of 5w30? But that is only under specific kinds of circumstances. Also, the letter w refers to winter or low temperature. You are not supposed to use different-purpose oil in your engine. The 50 refers to the thickness of the oil when the motor has been running for a while. 5w30, too is synthetic motor oil. 10W-40 is recommended for cars that have more than 150,000 miles and is often a conventional oil. For assumption, you can use 5W30 for 7,000 to 8,000 miles. Can I Use 5w20 Instead Of 5w30 on Toyota? On the other hand, the second portion of the grade number describes the thickness of the oil. (Explained), 6.0 Powerstroke Towing Capacity | Everything You Should Know, 7 Easy Solutions For Hydra Tuner Problems On 7.3 Powerstroke, 6.0L Powerstroke Injection Control Pressure Problems Troubleshooting. Is it OK to use 5w40 instead of 5w30? | Finddiffer.com There is a high chance that your engine will overheat if you use 10w40 instead of 5w30. Critical engine parameters like spark timing, valve timing, and timing chain adjustment will be disturbed if you use 10w40 instead of 5w30. The 5w30 has a viscosity of 30 at high temperature while a 10w40 has a 40 viscosity at high temperatures. What oil is better for summer conditions? You can use them interchangeably and would not likely even notice a difference at all unless it got really cold, then youd find the 5w30 most likely cranking easier at cold start. An engine is nothing but a combination of components like rings, pistons, and cylinders. Thicker and high viscous oils give more mileage as we have already got to know that 10W40 is a thicker oil. Consequently, 5W-30 oil lubricates and protects the car engine better at a low temperature especially during engine start-up in cold, winter weather. On the other hand, the 10w40 motor oils viscosity is forty (40) in high temperatures. Considering this much knowledge, we can say, 10W40 is good to go to oil. Thus, it protects various parts of your cars engine in colder temperatures. Oils with the same high-temperature index SAE may have slightly different viscosity within the limits set by the standard. These engine oils are made with so much testing in the lab. 0w40 vs. 5w40 : What is the Difference? - Rx Mechanic Changing the oil in your engine can be a daunting task as its one of the many things that keep your engine running. Can I Mix 10w30 and 5w30? However, some car owners use non-recommended motor oils for different makes and models of cars at their discretion. If we separate the two parts of the grade 10W40, we will notice the first difference. This means the thickness of both oils is very different when the car is on and because of this, it can cause damage to the engine. So, without further ado, lets get into the details. Thus, it will increase friction and wear. With a powerful engine, you can take a chance. Again, if you get away from the regular oiling schedule and try something new for your lawnmower, then 10w40 is indeed a great choice! How many lumens does an automobile headlight have? So, the thicker the protective film will be, the better it will be for these parts. People are also curious about the differences between these motor oils. 10w-30. You should also know that the type of oil you choose is just as important. Although, most peoples viscosity considers only the thickness of the oil. Besides, we knew that 5W40 is suitable for colder weather. And if you mix them, you should choose oils of the same manufacturer. And, the exciting part is that the oil can be used for both lawnmowers and cars. Colder oil viscosity is only affected by the first number (with a "w").Dec 30, 2021 Is 10W40 better than 5W40? That is to say, the engine that runs a car will generally look for a different kind of oil than the engine which runs outdoor equipment like lawnmowers. If you do not drive often and your engine sits idly for a time, 5W30 will also work great here. The 5W40 is thinner than the 10W40 at lower temperatures. Most 5W-40 oils, are synthetic oils and are recommended for use in newer engines, as such engines are demanding not only the viscosity of oils but also their composition. There are affiliate links on this article. (Answer Explained). 5w30 oil is especially well suited to vehicles operating in cold climates. 5W-30 is a thinner oil than 10W-40 and flows quicker at a cold temperature. [] For instance, 10w40 with a higher viscosity level is thicker and weightier than 5w30. As 5W30 is a thin oil, mixing it with 10W40 will give you a much thinner oil. Such kind of oil is 10w40. Yes, it is okay. 40 is generally good for all around use. The number after the W is how thick the oil is when your engine is running and up to temperature. Multi-grade oils could stay as close to the optimum viscosity over a range of temperatures not too thick when it is cold and not too thin when it is hot. Even if you mix them in between, it would be best to stick to the same brand for both oils. (Answer Explained), Dexron 3 vs. Dexron 6: Comparison and Details, Do You Know Who Makes Harley Davidson Oil? And these temperatures are present on the cylinder walls and on the exhaust valve stems. Apart from different weights, there are also four different types of oils which are synthetic, semi-synthetic, racing, and conventional. If you use 10w40 instead of 5w30, then you will experience a lower fuel efficiency. The lower the number, the thinner the oil and therefore the better it will flow. This is to say; the oil elements are not directly exposed to this type of engine. Does it affect performance? Or, to drive at a hot temperature, you can use 10W40 as your ideal engine oil. Nearly the same go, plenty more eco. There are no significant damages, but the main difference is between the 5w30 motor oil and the 10w40 motor oil is the viscosity difference at specific temperatures. The smaller number, (the 20 part of 20w-50) describes how the oil behaves at 40 deg C and a 20w at 40 deg C is about 10 times thicker than your engine wants. We can continue many such similarities between them, but that doesnt mean that anyone of them is not suitable for your lawnmower. Today we have taken 10W40 and 5W30 to describe the performance of each oil. The 5w30 motor oil is thinner than the 10w40 motor oil. The 10W50 Oil Guide (What It is + Uses + 4 FAQs) | RepairSmith The recommended oil for all Toyota engines is 5w30 motor oil. As a result, there will be a lack of fast lubrication and engine wear and friction. What happens if you put 10W40 oil instead of 5W30? You may become confused due to the many differences between the oil requirement of two of these engines. For each engine, there is one manufacturer's suggested configuration of engine oil. (Answer Explained)Continue, As an Amazon Associate, I earn from qualifying purchases. Although a bit of interchange in engine oils can be good, it is highly recommended not to use one to replace another. Now, in the case of the 10w40 oil, if the temperature is lower, you can use the oil instead of 10w30 as viscosity remains normal. When you have driven your car for an extended period, its engine will have more wear. But 10w40 oils have an added advantage; they typically offer more protection than lighter oils. Following bad things can happen if you put 10w40 instead of 5w30: If you use 10w40 instead of 5w30 in a car that is not used to thick engine oil, then chances are that it wont start at all. (Quick Answer!). It is a base engine oil. The first part of the grade number (the number before the W) tells us how thin the oil is so we can see that 5w30 is much thinner than 10w40. Obviously, a 10W-40 is thicker than a 10W-30 at high temperature. (Answer Explained). Also, you shouldnt use 5w30 in place of 10w40,especially in warmer conditions. But we don't recommend it and here's why. If the recommended oil is 5w30, stick to that; however, you may not use the exact recommended brand, and its okay. To answer it shortly, viscosity refers to the thickness of any liquid and is measured with water as the standard viscosity level. Can I use 10W40 instead of 5W30 in my lawnmower? Some engines might pose problems like overheating, excessive wear and tear, and poor performance if thicker engine oil is used. The engine will start right up and run great w/o fear of oil starvation. For older engines, 10W-40 is better. 5w30, as well as 10w40, are both suitable depending on the layout of your engine and the heat in your area. The oils quality is higher enough that it can be used seamlessly in your mower without a problem. Also, both these motor oil feature different viscosity levels and are suitable for working under different temperatures. It simply implies that choosing motor oil other than manufacturers recommended cars increases its chance of damaging parts. That is to say, this type of engine is so much different than that of the engines run by the liquid cooling system in a car or other vehicles. Also, the thickness or viscosity is known as the weight of the liquid. If you found yourself contemplating between 5w30 vs 10w40 motor oils, heres a detailed comparison of these two motor oils of different weights and viscosity. (Ans Explained), Do You Know Who Makes SuperTech Oil Filters? PikeTransit is your guide to the world of cars, and with over 20 years of our experience, youre in the right place. As a car buff or mechanic, you should understand that both 10w40 and 5w30 graded oil have two different oil viscosities. Furthermore, it is important to point out that engine oils are made with different additives. If you do ever find yourself driving in a much hotter climate and know youre going to be there long term then it might be an idea to switch to an oil with higher viscosity. A 10w40 is a thick oil, and as such, it wont flow too easily regardless of the temperature. You can see with your own eyes how different the viscosity of these oils is after engine warm-up. Can I Use 10w40 Instead of 5w30? Will It Hurt the Engine? Are There Any Situations When You Can Put 10W40 Instead of 5W30? As a result, this multi-grade oil has minimal viscosity loss at a higher operating temperature. The higher the viscosity of an oil, the more its thickness and the oil acting as semi-liquids. The 5w30 motor oil has a viscosity of thirty (30) in high temperatures. Car manufacturers, therefore, recommend using a thinner oil in cooling nozzles and pistons to improve its flow rate so that it can cool down the parts better. While the cold weight isnt significantly different, the difference in the warm weight means that the 5w30 oil will be thinner while running at optimal temperature, which can cause damage to the engine due to insufficient lubrication. Having all the above information, the choice is up to you. And, the only similar part between the two of these oils is the ability to be used for the engine of the lawnmower. The number of the oil is showing a lot of different viscosity in high and low temperatures. Technically speaking, 5w-30 engine oil can be replaced with 10w-40 engine oil. In addition, the thickness or viscosity is known as the weight of the fluid. So, use what your car manufacturer suggests. As an Amazon associate, I earn from qualifying purchases. Your vehicle does not use 5W-30 oil. Can You Buy a Random Brand? Images that are not under our Copyrights are published with the respective owners authorization. Both of these oils have their differences and their similarities. The 10w-40 is to thick and will not flow as well as 5w-20 which will result in more wear at start up since the oil will take longer to circulate. Most lubricating oils are now multigrade. Accidentally Used 5w40 Instead of 10w40: Is It Ok? Everyone makes his or her choice, based on what he or she is pursuing and what he or she wants to get from the engine oil and from the car as a whole. Because the viscosity of all the oils is almost the same ata lower temperature, a higher temperature becomes problematic as viscosity increases in some oils. Its easier to switch oils when the number before the W changes as this is the thickness of the oil when the car isnt running. Applying thicker oil such as 10w40 on these parts will slow down the flow speed. These thicker oils have extra components such as conditioners, antioxidants, detergents, seal swells, and friction additives that make them great for older engines. Yes, if topping up. Again, 10w30 can also be used as the best multi-purpose oil as the oil acts like SAE 30 during 100 Celsius. A "30" high temperature viscosity grade is common (as in 5W-30, 10W-30, etc) and is suited to many engines. The letter w also refers to winter or low temperature. (Explained), F1 Steering Wheel Cost (Why Is It So Expensive?!). 10w40 motor oil is not recommended for Nissan engines. The recommended oil viscosity for your vehicle, according to Kia documentation, is 10W-40. Both 5W30 and 10W40 are suitable for engines.