One year, I had some 0W30, and I used that. Nov 27, 2010. 5. Between 5w40 vs 10w40, there are differences in viscosity grades and operating temperatures. I have run 5W-30 -OR- 10W-30 year. It has about 150k miles and my friend who drives it goes up and down a mountain everyday. NJ. So, in a nutshell, you can use 10W-30 instead of 5W-30 oil, but it’s not without its caveats. 10W40 oil is more viscous in hotter weather. This is my personal opinion and I learned from experience. This article will provide an in-depth look. While there's nothing wrong with following the manufacturer's recommendations (especially under warranty), the same logic that causes someone to use 5w30 in the winter can be extended to using a 0w30 year round. Viscosity. 10w30 just like 5w30 engine oil is capable of maintaining its viscosity even under high temperatures. Tom. 5w-30 engine oil’s capacity to operate within a wide variety of engine types and under a wide range of temperature conditions makes it incredibly versatile. 5. You can use 5w30 instead of 10W30, but not always 10W30 instead of 5W30. When to Use 10w30 vs 5w30. That said, for warmer areas or throughout the warmer seasons, we use 5w-30 motor oil instead of 10w-30. 10w30 Nissan. 1; 2; Next. At operating temperatures, both oils will have the same viscosity (30) and will flow and protect identically. However, it is crucial to check your vehicle’s owner’s manual to ensure that 10w30 is the correct weight for your car. Therefore, they will flow in the same manner. To see how oil consumption is vs the 5w20. Engine oil is a key to the longevity of your vehicle’s engine. Use 5w-30 and you'll eliminate consumption issues and have a quieter engine. 10 Best Synthetic Motor Oils. First off, you need to check your owner’s. 0w30 sure was nice to start up though. I can purchase the Euro spec oils in 5W30 or 0W30 but they cost 3x the price of the 0W40. Using 10W-30 oil instead of 5W-30 oil in cold weather may cause the engine to work harder, potentially leading to increased wear and reduced fuel efficiency. It also calls for HTO additive. I also add lucas stabilizer. While it may be tempting to use 5W30 instead of 10W30 in your lawn mower, it is important to note that this is not recommended. High viscosity and thick engine oil are ideal for high-temperature areas. Please keep in mind that the use of synthetic oil does not preclude you from performing your regularly scheduled lawn mower maintenance (i. This is because the ISO specifications are broad, and they overlap with SAE weights in some cases. 3 V6 in the RX330/400h). The 0w30 motor oil contains low viscosity and it can be a replacement for 10w30 or 5w30 motor oil. Both are multi-grade oils; however, 5w30 is thinner and faster-flowing oil, making it better suited for light-duty vehicles, while 10w30 has a thicker, slower-moving composition ideal for heavy-duty engine. Just remember: Always use the weight of oil that is recommended, and you will have a few issues. #4. The 10w30 motor oil is suitable for engines using advanced fuels such as biofuel and biodiesel. The 5w30 motor oil provides cold start properties. If you want to turn to 5w30 oil, just have a look at the codes written on the bottle. 0w20 or 5w30 motor oil would be recommended by the owner’s manual of a 2020 Chevy. However, the difference in viscosity between the two can impact engine performance, particularly in specific temperature conditions. Mar 29, 2009. Yes, you can use 5w20 oil on Toyota instead of 5w30. Would like to run Mobile 1 5w30. If it’s Winter, 10w-30 would make your engine perform sluggishly as the thick oil would struggle to lubricate the engine components. There are some minor differences, but nothing that’s going to cause a. But in the summer it does get interstate runs in 100 degree weather. Use a high mileage 5w30 in the winter and 10w30 in the summer. This is a question that has been asked for years. Engine Wear: At higher temperatures, the 10W-30 oil will be thicker than 5W-20. From different perspectives, the 5w30 looks to be a better option. Ans: Yes, the 10w40 motor oil can be used instead of 5w30. Can I Use 10W-30 Instead Of 5W-30 Motor Oil? If it’s a recommended viscosity oil for your engine, then yes. According to the owner's manual, car manufacturer recommends 0w-20 or 5W-30 engine oil. 0W30 has a lower viscosity than other types and will flow more freely in extremely cold weather -22℉ (-30℃) or lower. Unlike using 10w30 instead of 5w30, 10W30 and 5W20 engine oils have different viscosity for ambient and operating temperatures. This means that the 5w30 motor oil will be much better than the 5w40 motor oil. #7. 10w30. As the grades indicate, 10W30 engine oil has a higher viscosity than 5W30 engine oil. Thicker or higher viscosity metal oil has a better seal compared to low viscosity oil. But no it won't hurt to use 5w30. Synthetic oil require very little additives. Therefore, it would be best to ask the manufacturer. Hence, you can use it in different types of cars. While the 5w30 would still flow well in high. I remember when GM and all the other major carmakers made the switch to recommending 5w30, they claimed it was also beneficial in the summertime since the oil would flow faster to the top end of the engine. Table of Contents show. Related: Can I Use 10w30 Instead of 5w30? 10w30 vs 5w30 Engine Oil. You can use the same amount of 5w30 or 10w30 motor oil in your car at operating temperature because they are both thirty-weight oils. Comparison Parameters. Table of Contents show. Pop, your conditions probably are not cold enough that you would notice the difference in pull-starting between a SAE30, 5w30 or 10w30 w/ this type of equipment. You may notice that ISO 46 can replace both 15W and 20W SAE oils. #2. Because it thickens less when cold, 5w30 motor oil is preferable. Related: Can you mix 5w30 and 10w40? Accidentally Used 5w30 Instead of 10w40: Is It Ok? It depends on a lot of things. Both 5w30 and 10W40 motor or engine oils have the same purpose. When comparing 5w20 vs. If you own an older model car (1995-2003), you should definitely change the oil as soon as possible and shift with 5w30. You should now know that yes, you can use 10w30 instead of 5w30 for your car. So the engine manual calls for 5w-30 for ambient temperatures -20 to 30degrees F, and 10w-30 for 5 to 100degrees F. Jun 3, 2007. The short answer is, yes, you can technically use 10W40 instead of 10W30. Also, since turbos run at such high speeds and temps, the right type of oil is critical. Can you use 20w50 instead of 5w30? 20w50 is actually thicker than 5w30. Since the viscosity at higher temperatures is 30 for both, it is best to swap 5w30 for 10w30 during the warmer months. Yes, you can use 10w30 instead of 5w30 in most cases. Originally Answered: Can I put 10w30 instead of 5w20? You can, but you will get worse mileage,. It is not a good practice to your different oil other than what was specified for your car engine. However, in 2010 models (which still use the 2GR-FE engine) Lexus specifies 0W20 oil only. This makes it better at protecting your engine from wear. Due to their distinctive weights, these two oils flow at varying rates, but this discrepancy isn’t great enough to harm your engine. But since the concentration of whatever waxes in the 10W-XX is diluted, it would seem like the viscosity would be lower due to the 0W-XX. 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. 9 and 3. 5w30 In NissanFor Asian and American cars, it is common to use 5w30 or 10w30 viscosity oil. The temperature range within which it works isn’t that high. Using 5W-30 instead can reduce fuel economy and impede flow throughout the engine. The recommended motor oil for Nissan vehicles is 5w30 and 10w30. Besides, if you compare the quality of the additives, you will find more high-quality additives with the 15w40 compared to the 10w30, which is why the 15w40 is a bit expensive. It indicates that the oil is thicker and flows slightly slower at low temperatures compared to ‘0W’ oil. Jeeps: Where my 401 (k) went to die!Viscosity. 6. On the other hand, 5w-30 oil has a thinner viscosity rating when the engine is cold at 5w, making it easier to flow through the engine. If you use 5W20 oil instead of the. But the rule of thumb is to refer to your owner’s manual. The recommended motor oil for Nissan vehicles is 5w30 and 10w30. Always refer to the vehicle’s owner’s manual to ensure you’re using the recommended oil grade. 5w30 motor oil is recommended for light-duty engines, whereas 0w30 can be used in SUVs, small vans, and tractors. This means that for engines operating under normal conditions, 5W30 oil will provide a slightly thicker layer, possibly offering better protection against wear. e. The RX350 uses the 2GR-FE engine (the 3. The primary difference between 10w30 VS 5w30 oil is their viscosity. Can you use 10W-30 instead of 5W-30? So the answer you’ve all been waiting for. Manual states 5w20 (also on oil cap) for MDS to operate normal. If your truck or car recommends 5W-30, that is the oil you should use. I went with my gut. The quick answer is that it is not a good idea to switch out 10w40 instead of 5w30. So 5W-30 has a lower viscosity at cold temperatures than 10W-30 because its viscosity index is lower than 10W-30’s. Thin liquids that flow easily, like water, have low viscosity. 10W-40 engine oil is suitable for high temperatures. Can I Use 15w40 Instead of 10w30 in Diesel Engines? The lower the number before W, the thinner the oil viscosity. Today, I personally don't see the point in a passenger car. Can I use 10w40 instead of 10w30 on my bike? 10w40 would be thicker than 10w30. Same thing with my Honda-powered Craftsman push mower. 5 or more, in this case it's 3. 2018 or 19 they upped it to 8. If you use 10w40 instead of 5w30, then you will experience a lower fuel efficiency. The instructions should always be read as a rule of thumb. It’s not recommended to use 5w20 instead of 5w30 engine oil because Both come with different viscosity. So for almost all of the vehicles of Chevrolet, they would require 5w30 motor oil. I live in GA. Sometimes thicker oil is even recommended in higher mileage engines, although I believe the jury is still out on it. 5W30 will give you the best fuel economy and performance. Due to their common winter viscosities, there are unlikely to be any differences in the cold temperatures. This means it will have a free flow at a lower temperature compared to 10W30. In conclusion, yes, you can mix 10w30 and 5w30 oil. The only difference between these two oils is cold flow ability: a 10w30 oil will move slower than a 5w30 oil during cold startups. I don't know why? If you have experience please tell me. The 5w30 motor oil has a low viscosity of five (5) and a high viscosity of thirty (30). Can I Use 10w30 Instead of 5w30. In a word, the key difference between SAE 30 vs 10w40 is viscosity. Also, both oils are the same viscosity once the engine has reached operating temperature. 10w30, the thinner 5w30 will circulate quicker, and flow through. When the engine is cold, 5W has a lower viscosity and is healthier for the engine. You may be wondering which type you should choose for your car 0w20 or 5w30. 4°C) and down to -10°F (-23°C), use 10W-30. Later Ford recommended 5W-20 for the same engines so I don't think any harm will come from running 10W-30. 2011 Dodge Ram 1500, 5. However, the difference in viscosity between the two can impact engine performance, particularly in specific temperature conditions. The 10w30 motor oil will move slower than the 5w30 motor oil when doing cold startups. To my knowledge the only difference between those 2 oils is how they react to temperature. W means winter. Yes, you can actually use 10w-30 instead of 5w-30, but ensure you’re doing it in the Summer season. In this case, we highly recommend using. Can I Use 15w40 Instead of 10w30 in Diesel Engines?The 30 in 5w30 is the viscosity of the oil at operating temperature. The 10w30 oil is. #3. As per API recommendations (1) for car engines, you can use 10W – 30 oil if the maximum. 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. 000 km on it. As summer thins out the oil, 5W-30. If you still got 5W30 inside the engine when you mistakenly refilled 5w20, the two oils – 5w20 and 5w30 – would mix together. Both are multi-grade oils; however, 5w30 is thinner and faster-flowing oil, making it better suited for light-duty vehicles, while 10w30 has a thicker, slower-moving composition ideal for heavy-duty engine applications. However, all the snowblowers are different and vary from brand to brand. Whether you use 10w30 instead of 5w30 oil actually depends on the situation. You could. The oil cools and lubricates the engine. I used 10w-30 instead of 5w-30 for my Chavy engine v8. So, we can see, 10W40 is thicker than 5W30. If you want the most out of your lawn mower, we recommend using a higher viscosity oil such as 10w30 or 20w50. My Toro snowblower with Tecumseh engine is spec'd for 10w-30 or 5w-30 because the expected outside temperature is cold. SAE 30 vs 5w30 (The Short Version) Basically, SAE 30 and 5w30 have the same rating or viscosity of 30 while hot, but when cold their ratings differ. Both have different characteristics; the first one, 0w40, is perfect for freezing point climate while 5w30 is during sweltering days. The only difference between 0W30 and 5W30 is the viscosity rating when the oil is cold before the engine warms up. MMO is just a strong solvent. The hot viscosity (100 degrees C) for the 0W20 is between 5. Quick answer: most often yes, but not desirable. Synthetic 0W-30 will be shear-stable and retain its 30 weight, unlike conventional 5W-30, which shears to 20 weight. The engine oil will flow slower than 5w30 during the cold season. 7C)Conclusion. In most cases, the answer is yes; the 10w30 can be used instead of the 5w30. When more power is consumed to keep the pistons moving, then a low amount of power is available at the output shaft. The 2. 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. Z. A common question among car owners pertains to the feasibility of substituting 5W-30 for 10W-30 or vice versa. Features. See moreCan you use 10W-30 instead of 5W-30? So the answer you’ve all been waiting for. At no cost can you mix 5w30 and 10w30.