Can i use 10w40 instead of 5w30

I’m a firm believer in using factory recommended parts Ans: Yes, the 10w40 motor oil can be used instead of 5w30. Hey folks. If your car engine has VVT, It’s recommended to don’t change the weight and stick with the manufacturers Jun 12, 2023 · Can I Use A Higher Viscosity Oil Than 0W20? Yes, you can use a higher viscosity oil than 0w20. . Both cars use the same Toyota oil filter, which is very convenient. 5w30 – 5w-30 counterpart registers 9. Which oil is thicker 5w30 or 10W40? 5w30 is less viscous while 10w40 is more viscous. 10W-40 is a thicker oil than 5W-30 and may not flow as smoothly in cold weather as 5W-30. What do you guys think? If your vehicle requires 10W-40 motor oil, you shouldn’t use 5W-30 oil, and vice versa. However, the variable valve timing in engines can be sensitive to oil viscosity, so it might Nov 9, 2023 · A 10w-40 motor oil is a thicker oil at startup than a 5w-30 motor oil. Both oils have the same low-temperature viscosity (20), making them suitable for cold starts. The engine oils perform similarly in hot weather. 0w40 debate. The 10W40 will just work well with your motorbike. When you start your car on a cold morning, 5W-30 oil gets moving quicker than 5W-40 Feb 17, 2022 · Can I Use 0w40 Instead Of 5w30? It is possible to use a 0W40 oil instead of 5W30 oil, but it might not provide the same performance as a 5W30 oil. These viscosities are designed for specific temperature ranges, and using the wrong one can potentially affect engine performance. Oil grades are recommended for a good reason, that is the well-being of your engine and better performance. 3 vs. Applying 10w40 instead of 5w30 will decrease the engine’s efficiency. It’s easier to switch oils when the number before the W changes as this is the thickness of the oil when the car isn’t running. May 4, 2023 · In particular, if a 5W30 is needed but a 10W40 is used instead, there could be significant damage caused to the engine due to the thicker viscosity of the 10W40. This is because it will load more in the crank in your engine. Nov 13, 2022 · Oil flow plays an essential role in engine performance and can be affected by using different types of oil. But 10w40 oils have an added advantage; they typically offer more protection than lighter oils. The 40W hot visc is a complete non-issue. Sep 28, 2010 · Joined. So, due to viscosity, 5w20 is a thinner oil during operating temperatures, whereas 5w30 is thicker during Sep 4, 2021 · With what we’ve explained above, the simple answer is YES, you can mix 5w30 and 10w40 oil without bothering of any catastrophic engine damage. The 10w40 motor oil and the 15w40 motor oil are not in the recommended list of motor oils for Toyota engines. Dec 7, 2021 · Their lone standout might be used with some 5w30. 3. For example, 5w20 or 5w30 can be used. Jul 15, 2009 · a place offering synthetic blend 5W-30 chassis lube, and a bunch of fluid "checks" (doesn't mention check/fill). 10W40 is a thicker oil, and may not flow easily in cold weather or provide much protection in hot weather as a thinner oil like 5W30. The Vibe manual calls for 5W30 oil all year around. Therefore, you can use these oil grades as alternatives to 0W-20. This blog post will clarify the confusion and explain the difference between these two Jul 13, 2023 · “Above 32°F, use SAE 30. What Are The Disadvantages Of Using A Different Oil? Using a different oil can affect your car’s performance and fuel economy. 6 Sep 2007. 5w30 motor oil, the 20 indicates that the oil has a lower viscosity and is thinner at higher temperatures. The '88 Celica owners manual calls for 10W40 oil for temperatures above freezing, and 5W30 oil for temps below freezing. Therefore, stick to the oil the manufacturer recommends unless you have to, as your vehicle’s engine Nov 24, 2008 · 9,808. (Base engine). The viscosity of 10w40 is 40 at a high temperature while the viscosity of 5w30 is 30 at a high temperature. Attaches to the moving parts of the engineless vehicle. 5w40 oil is thicker than 5w30 oil, and provides better protection for your engine, particularly during cold starts. Oct 21, 2022 · You can use 5w30 instead of 10w40, but it’s not the best idea to do so, and we’ll explain exactly why. Either that or I meet in-between and start to use 10w30. Though it is thicker when compared to 5w40, it is still considered a thin oil. According to Quora, you can use 15w40 instead of 5w30 as long as you’re using it within the temperature range for that oil. If i were you, i would put it on a steady diet of a high mileage 10w40 year round and call it a day. Using 5W30 instead of 5W20 can lead to changes in engine performance and efficiency. Feels like it would seem a little bit of waste to put 5w30 for 5,000miles. Synthetic 5W-30 can be used in all temperatures. Whereas, 10w40 is way thicker which is suitable for warm weather. Sure, you can use 0w-30, 5w-20, and 5w-30 oil grades replacing 0w20. In many cases, that engine has to be a four-cycle variant. #15. Let’s delve into the features and applications of 20W50 oil: High viscosity: 20W50 oil has a higher viscosity than lighter oils like 5W30. When at high temperatures, the 5w30 oil becomes thinner Jun 12, 2023 · Cold-Start Performance. For turbocharged gasoline engines that get track use, you need an oil that is highly resistant to shear and oxidation, and can handle a turbocharger heat soak in case of a hot shutdown. Cold Climate: In colder climates, using 10w40 instead of 5w30 can lead to poor cold-start lubrication. The 5W40 is thinner than the 10W40 at lower temperatures. However, 5w20 will perform better in cold temperatures compared to 15w40. So, can I use 10w40 instead of 5w30? No, you should not use 10w40 instead of 5w30. Thicker engine oil is also helpful in offering better lubrication of different engine parts. 5W-30 is thinner when things get hot compared to 5W-40. 12,649. Here’s how they differ: 5W-30 is a thinner oil than 10W-40 and flows quicker at a cold temperature. The main issue with using a 10W40 Instead Of a 5W30 Sep 9, 2023 · Let’s take a more in-depth look at 5w40 vs 5w30 motor oil to see which one is right for your car. Consequently, 5W-30 oil lubricates and protects the car engine better at a low temperature — especially during engine start-up in cold, winter weather. . Jun 2, 2012. 10w40 oils work as a great solution for lubricating the moving parts of the engine while startup. The primary difference lies in high-temperature viscosity, with 5W-30 being slightly thicker. , vehicles that are typically recommended for multi-grade motor oil. #14 · Nov 16, 2011. In essence, the engine doesn’t have to work as hard when using a lighter oil like 5W20. In hot When comparing 5w20 vs. Low oil viscosity and high engine loads will kill an engine quicker than using a 10W-whatever, everytime. The engine worked great. no problem running a xw40 in the 5. Interchanging between engine oils should generally be avoided as it can often lead to unexpected results and unwanted complications. For example: Valvoline Maxlife Synthetic. You can use any multi-grade motor oil that has 40 after the W sign. R. Using 5W-30 instead can reduce fuel economy and impede flow throughout the engine. #7. The viscosity of 10w40 is 10 in cold climates while the viscosity of 5w30 is 5 in cold climates. However, their performance diverges at higher temperatures. Feb 15, 2019 · Posted February 16, 2019. The 10w40 motor oil is better used in hot weather or heavy loads. They said either 10w-30 or 10w-40 is OK. Aug 14, 2022 · No, you should not use 10W-40 instead of 5W-30 doing so will invite a lot of problems to your engine. You can use 10W40 instead of 5W30, but it is not recommended. 10w40 oil is too thick for a cold startup on the engine and could lead to the wear of engine parts. So you’ll just experience a little issue in freezing temperatures. This means that 10W40 oil is thicker at high temperatures compared to 10W30. Better not to use 15w40. May 28, 2021 · 5w30 syn should suffice in your mower. 5 ecoboost they switched back to 5w-30 because of issues with the 5w-20 oil. There is a small benefit of using a 10W instead of a 5W oil in that the 10W will normally have less viscosity improvers in it. Yes, you can use 10w30 instead of 5w30 in most cases. However, in warmer conditions, the difference might be less noticeable. However, you can use the 10W40 oil if the mower engine permits 40-weight oils. 0’s running 5w-30 but never of someone with a 2018-2019. Both 5w30 and 10W40 motor or engine oils have the same purpose. You won’t find any massive differences, but in extreme colder weather conditions, you will find a performance drop by using 5w30. 10w40 Mazda. Jun 19, 2018 · Using 10W40 instead of 5W30. Jan 31, 2024 · Can I Use 15w40 Instead Of 5w20? A Comparison Table. 10W-30 is so slow at flowing, it takes a full 5 minutes to reach all the bearings on startup. Apr 10, 2008 · Think I mite stick with 10w40 instead of changing back to Fully Synthetic as that’s what my mechanic used the last couple oil changes. Yes, actual oil viscosity decreases with oil temperature and your oil pressure readings don't surprise me. I've noticed that a lot of the SN conventionals in 5w-30 have fairly high NOACK numbers, with some going over 15. The 5w30 oil is most usually utilized for passenger vehicles while 10w40 is most commonly used in heavy-duty vehicles and older engines. May 19, 2009. The second number, 30, means that the viscosity of this multi-grade oil at 100°C Oct 1, 2023 · So, you may be wondering if you can use 10w30 instead of 5w30 in your vehicle. Aug 1, 2023 · The 5W40 oil flows a lot easier when cold than the 10W40 oil. Viscosity. 5w40 Oil has better cold-start performance compared to 10w30 Oil. This enables the 5w20 motor oil to reach engine parts quicker and create less drag that reduces fuel economy. Regards, Gary in Sandy Eggo. Let us see that what are those: Car is Too Old; If your car is way too old, by this I mean at least 15-20 years old, then you can use 10w40 instead of 5w30. A 10w40 is a “thick” oil, and as such, it won’t flow too easily regardless of the Jan 9, 2022 · Using 10w40 instead of 5w30 is not always a bad decision. May 25, 2010 · Switching from 5w30 to 10w40 isn't necessarily going to give you better protection. Generally, mono-grade oils (like SAE 40) are Jan 19, 2011 · Location. You should never use 10w40 instead of 5w30. But neither the Helm or owner's manual even hints at using 10w-40 under any condition or climate. But 5W-30 only takes 2/100ths of a second to reach all the bearings. Apr 1, 2020 · In a colder environment, 10w30 engine oil flows slower than 5w30. The lower viscosity of 5w40 Oil allows it to flow more easily during cold starts, ensuring quicker lubrication and reduced wear on engine components. Some older engines with wear and tear could Oil Change - 10w40 instead of 5w30? Hi guys, when I bought my 330i touring, the owner told me he was using 10w60 as his engine oil, citing that it was the oil that "the M3 uses". Now, as you are using 10W30, we can consider you are driving in slightly cold weather. 3L v-6, and I decided to use VWB 10w-30 over 5w-30 for the sole reason that the 10w-30 has a 22% lower NOACK than the 5w-30, 11. Nov 16, 2011 · Grumpy. 10w40's in general are just as prone to shear as are 5w30's. The second number in the motor oil’s name describes the viscosity of the oil when the engine is warm and the oil reaches operating temperature. Oil should be changed after the first 20-30 hours of operation and every 100 hours of run time thereafter. Therefore, 10w-40 oil clings to the engine’s moving parts more than the lower viscosity 5w-30 oil. I told them the manual specifies only 10w-30. Below 40°F and down to -10°F, use 10W-30. Nov 21, 2021 · Yes, it is okay in the sense that there will not be any severe or significant damage. For example, the 10W30 grade is thinner than the 5W30 grade, meaning that it will be more prone to spilling and leaks if used in a generator that requires the 5W30 grade. Considering that the W in the rating stands for winter, you can see that 5w30 is going to have a lower viscosity rating than the 10w30. 5w30 engine oils will, therefore, be able to protect the inner components of the engine faster than the 10w30 due to its low viscosity. I got a lifter noise right after but I remember the guy I bought it from told me to use 10w40. I read that the 30 is lower viscosity and often better if not driven in urban or high-performance styles which is the case here: the car usually ticks along motorways at 70mph and is not driven in town much. It goes away after the engine heats up but i dont want it making noise when I start it up cold. However, switching from 5W – 30 to economical 10W – 30 is not always recommended. Follow the recommendation of the car manufacturer. Feb 5, 2008 · NC. Dec 7, 2021 · Their recommendation is only 5w30 and 0w20. The ans is Yes, you can you 5w30 instead of 0w20. 95. Using 10W-30 instead of 5W-30, however, could make cold starts more difficult. According to Bob Is The Oil Guy, 15w40 is “old school” and doesn’t meet the requirements of modern gasoline engines. Thicker oil can struggle to flow through the engine’s components during startup, leading to wear. Apr 22, 2022 · Will 10w40 hurt a 5w20 engine. You can also use 20w40 motor oil in high temperatures because it does not Fuel Efficiency. You can however, use 5W20 instead of 5W30. Should you be faced with that kind of "extreme" cold you can just let your car warm up for 30 to 60 seconds before you start rolling. Your vehicle does not use 5W-30 oil. Oct 26, 2010 · Honda doesn't have the bulk (55 gal) 10w-30 so 10w40 is used in a lot of them. The engine will start right up and run great w/o fear of oil starvation. This was before syn oil became popular. Their lone standout might be used with some 5w30. Aug 31, 2023 · Instances Where You Shouldn’t Use 10w40 Instead of 5w30. The 5w30 motor oil provides cold start properties. A thicker oil than 5w30 is 10w40. Nov 11, 2009 · Nov 29, 2009. Sep 14, 2021 · It describes the oil’s resistance to flow at 212°F (100°C), or normal operating temperature. 1. If you live in a cold climate or frequently experience cold weather, 5w40 Oil may provide added assurance Getting more profound to the discussion, we can look at the 5w30 vs. Feb 2, 2023 · However, 10w-30 oils tend to have significantly lower volatility than 5w-30 oils. Because we already know, 10W30 is a cold, suitable low Feb 20, 2024 · First off, the viscosity of engine oil is a big deal for fuel efficiency. High mileage oil works in a lot of cases where seals are the cause of the oil loss. If you use 10w40 in place of 5w30, it won’t perform as well as 5w30 in low temperatures. 5w30 is thinner oil specialized for colder weather. But when the temperature is higher, both motor oils similarly perform their intended functions (using the same viscosity). L. With temperatures going down to 20F a 10W oil will not be an issue. Today I realised that she has 5W30 in her instead of the recommended 5W40. According to the Honda Odyssey Forum, the interchangeability of 0W-20 and 5W-20 is generally accepted, except in extremely cold temperatures below -25 to -30°F. What Happens if I Use 10W40 Instead of 10W30? Sep 17, 2023 · The oil grades 0W-30, 5W-20, and 5W-30 are equivalent to 0W-20 oil. I've since topped up with 10w40, and I intend to continue using 10w40 with my next oil change. Plus the oil gets changed every 5,000miles. I'll use XX-20 when hell freezes over. Using the wrong oil can cause damage to your engine over time. At times, mechanics suggest you to use a thicker engine. It has a low temperature viscosity of 10 and a low temperature viscosity of 5, respectively. You can use SAE 40 instead of 15W40 motor oils for two-stroke and four-stroke engines like lawnmowers, generators, powerboats, and motorcycles. We would like to show you a description here but the site won’t allow us. If you use 10W40 oil during periods of a cold engine running, the molecules of this specific oil might be too big to enter between the metal parts of the engine for proper lubrication, hence leading to damage. Engines running in hotter climates or under heavy load benefit from thicker oils as they offer better protection against wear and tear. But don’t jump to a conclusion just yet. The engines (all brands) always used a bit of oil after a few days of mowing but it was not significant. If your motorcycle requires a 10W40 engine oil, there is no need to go for 5W40 oil. 10W40 oil is thicker than 5W30, especially when the engine warms up. Jan 31, 2024 · Using 15W-40 instead of 5W-40 is generally not recommended. This strange phenomenon has both advantages and disadvantages. Jan 27, 2012. Aug 2, 2023 · A 10w-40 motor oil is a thicker oil at startup than a 5w-30 motor oil. However, it is not recommended to use mono-grade oil for cars, light trucks, etc. Also, It depends on the Variable Valve Timing (VVT). The simple answer is yes; you can use 5W-30 in a car that takes 0W-20 since both oils are designed for cooler temperatures. In this situation, we bring in another variety, the 5w30. Sep 15, 2023 · 10W30 vs 10W40, Differences #1: Viscosity Explained. Use the filters that you have. Yes, in most cases, you can use 0W-20 instead of 5W-20 motor oil. The 10w-30 is higher priced than the 10w-40 also. In the south, it will do fine on 10w40 year round. If the oil is more viscous (like the 10w30), it will seal better than when it has a low viscosity. Try it and see if it lowers your consumption. 10w50 vs. Some folks are also running high mileage 5/10W-30 oils (synthetic or a blend) in their Jeeps with acceptable results. It will not hurt you machine at all and this time of year it might be a little better for it, cold weather and all. Apr 13, 2024 · Both 10w40 and 5w30 oils can lubricate the engine effortlessly. Pennzoil Ultra Platinum. May 16, 2023 · May 16, 2023. You can use the 10w – 30 if the The higher the number, the thicker the oil remains at these temperatures. If you find yourself asking whether can I use 5w40 oil instead of 5w30, the answer is yes, in most cases. 5w30 – has a rating of around 11. This is due to the thickness of the oil at different temperatures. Those engine are not picky about oil. Nov 21, 2021 · The 10w40 motor is used for engines with less horsepower, and the 10w50 motor oil is from any temperature above freezing. It might be a slightly heavier (than a 0 or 5w-x) on those rare 10F mornings. Jan 28, 2024 · In conclusion, using 10W-40 instead of 5W-40 is generally acceptable, with both oils sharing the same high-temperature viscosity. You can use the product if you reside in hotter temperatures where the engine hit could touch up to 500℉. Posts. The 5W-20 provides better fuel economy according to the TSB linked above, but do the benefits of the cheaper synthetic blend out-weigh it? Another place is offering full synthetic 5W-30 + fluids for $19. (you must follow the manufacturer’s recommendations). Jan 7, 2023 · Differences Between 10w30 vs. 10w30 – has a rating of around 5. So I put 10W 40 into my engine instead of 5W 30 My mobile was dead so I could not verify with friends or the internet, the petrol station advised me 10W40 so that is what I used BUT only half a litre as I just wanted to get the light off and double check the oil once I got home. It is much better if the two oils are If you use 10W40 instead of 10W30, you will see other performance improvements in your engine. Both 10W30 and 10W40 oils possess the same viscosity when cold (indicated by the ’10W’ rating). 4. 5W – 30 is thinner than 10W – 30 when cold. #9. Jan 28, 2024 · A Comparison Table. Oct 21, 2017 · 35 years of experience. The iridium plugs are expensive but I think retail on them is only $12-$13, can't remember for positive. 5w30. Therefore, the 10W30 grade would be a better choice Nov 18, 2019 · It’s well documented that Ford switched from 5w-30 to 5w-20 to improve fuel economy (CAFE ratings). Dec 19, 2011 · They carry that weight only in full synthetic. Engines designed for 5W30 may not lubricate as well with thicker 10W40 oil. Feb 1, 2024 · Yes, you can use 10W-40 instead of 5W-30, but it is not recommended. But the rest of the time everything will be OK. You cannot just swap out a thin oil for a thicker one without any reason. If you are driving in high temperatures, like more than ninety degrees Fahrenheit, you can use 10w40 motor oil. Check the car manual for oil Feb 7, 2024 · Yes. However, it is crucial to check your vehicle’s owner’s manual to ensure that 10w30 is the correct weight for your car. The Society of Automotive Engineers determines the viscosity ratings of motor oil. If you have accidentally used 15w40 motor oil instead of 5w30 motor oil, it can increase your fuel consumption. Jan 28, 2024 · In most cases, you can use 0W-20 instead of 5W-30 motor oil. OTOH, the oil has a pour point of -39 (F and C are the same at -40), and will still pump with ease. However, 5w30 is much thinner compared to 10w30. However, most modern engine manufacturers recommend multi-grade motor oils for better performance in cold and hot temperatures. 10w30 – NOACK volatility rating that clocks in at 7%. Nov 21, 2021 · The recommended motor oil for Subaru vehicles is 5w30 synthetic oil and 0w20 synthetic oil. The selling dealer told me they prepped the bike with GN4 10w-40. With 10W-30, you're gonna find a lot of metal shavings at the bottom of the oil pan. Regardless of climate, it is best to stick with the oil recommended by your car’s manufacturer. One of the primary reasons vehicle manufacturers might recommend 5W20 over 5W30 is fuel efficiency. It has a high temperature viscosity of 30 and a high temperature viscosity of 40. Using 10w50 motor oil and 10w40 motor oil can be possible, but they are not The "10W" means that this oil can be pumped by your engine as well as a single-grade SAE 10 oil can be pumped. Using either 10w40 motor oil or 20w40 motor oil will depend on the vehicle you are driving and your driving conditions. It may also damage the engine in some cases. Suppose your owner manual says to use 10W30. When exposed to the calefaction of a Nov 2, 2023 · Summary Table. J. Nov 16, 2023 · Can I use 10W 40 instead of 5W-30? Recommended Services The recommended oil viscosity for your vehicle, according to Kia documentation, is 10W-40. Mar 29, 2024 · Using 10W40 oil instead of 5W30 can lead to changes in your vehicle’s performance. If you are going to use 15w40 instead of 5w20 and vice versa, do not make it a habit. Jan 31, 2006 · If the temperature in your area doesn't drop below 40F, use brand-name single-grade SAE-30. If you drive the vehicle in exceptionally cold weather, well below 32 degrees, you can use 5W-30 oil but even 10W-40 is still perfectly OK to use if outdoor temperatures are below freezing. I recently got a 2001 GMC van with the 4. Additionally, it may not provide sufficient protection in hot weather compared to a thinner oil like 5W-30. But that is only under specific kinds of circumstances. Both oils have lower viscosity at temperatures that measure the resistance of the oil to flow. Dec 16, 2021 · When considering 5W-20 vs 5W-30, they are the same viscosity when the engine is cold. New Jersey. Personally I'd be wary of using the wrong oil in a modern, close tolerance engine. However, it’s essential to consider the potential impact on cold start performance, as 5W-40 is thinner at low temperatures. Sep 9, 2023 · 20W50 engine oil is a type of motor oil that is thicker than 5W30 oil. Use a high mileage 5w30 in the winter and 10w30 in the summer valvoline or pennzoil high mileage should do fine and maybe stop the oil seepage and oil burning or for sure slow it down. Almost all the vehicles and SUVs of Mazda will need 0w20 motor oil. C. On the other hand, the 5w40 motor oil is better to start your engine in low temperatures. A thinner oil than 10w40 is 5w30 oil. Apr 2, 2023 · The oil consistency of your generator’s engine will determine whether or not you can use a higher-weight grade oil. However, switching motor oils is not recommended for long-term use. #16. The recommended oil viscosity for your vehicle, according to Kia documentation, is 10W-40. Following the manufacturer’s recommended oil viscosity, as outlined in the vehicle’s The ”W” in the two oils stands for winter. Ford Escape 5w20 vs 10w40 But short answer to your question is yes, and I would recommend going ahead with the 10W-40 for a warmer environment. Feb 19, 2013 · IF I had the 4. ”. May 8, 2023 · A: Both 5W30 and 10W40 can be used in hot weather, but 5W30 is more suitable for hot weather because it has a higher viscosity rating when the engine is hot, which provides better lubrication and protection for the engine. If your vehicle is new and has a cold area, you can use 15w40 motor oil. May 7, 2023 · The close equivalent to SAE 40 motor oil is SAE 0W40, 5W40, 10W40, 20W40, etc. Can I use 10w-40 oil instead of SAE 30 oil? Jun 29, 2023 · Can I use 10W 40 instead of 5W-30? Recommended Services The recommended oil viscosity for your vehicle, according to Kia documentation, is 10W-40. May 13, 2021 · A 10w-40 is better at around 6 times thicker and a 0w-40 is much better at about 4 times thicker. Clovis, CA. Jan 24, 2022 · 10w40 oils are a bit thicker than engine oils compared to 5w40 oils, with a lower viscosity of 10 and higher viscosity of 40. This thinner oil means less friction between moving parts, and less friction means you get to save some fuel, which is always great. 5w30 flows better than 15w40 and provides the best cold start properties which reduces any unnecessary strain on the crank during startup. The lower the oil’s “W” viscosity, the more readily it will flow when cold. The 5w30 has a viscosity of 30 at high temperature while a 10w40 has a 40 viscosity at high temperatures. However, making it a random choice is not a good idea. I’ve read about owners of older 5. The mention of 5w40 motor oil and 10w40 motor oil are not in the recommended motor oil for Toyota engines. 872 posts · Joined 2007. If… Aug 3, 2023 · A 10w-40 motor oil is a thicker oil at startup than a 5w-30 motor oil. 14. 5w40 vs. 5W20 oil creates less drag on the engine components than 5W30 oil, leading to slightly better fuel efficiency. Your oil loss issue will go away, and you'll not experience any viscosity loss due to VII breakdown. Just drive it easy for the first couple minutes following every cold start. 5W30 is thicker, especially at lower temperatures, which might cause the engine to work harder during cold starts, potentially affecting fuel efficiency and engine wear. Clearly, there are more motorcycle-specific oil Nov 8, 2023 · The engine oil is best in rendering exceptional internal engine heat stability. So I changed my oil pan gasket and filled my 323i with LL-1 Approved Twin Turbo BMW 5w30. 0W40 oils are thinner than typical 5W30 oils, and so they do not perform so well with engines that demand more thickness in order to ensure an optimal viscosity at start-up. Location. 0L engine, I'd be running Mobil 1 0W-40 / Rotella T6 5W-40 synthetic or for conventional / synthetic blends, MaxLife 10W-40, PYB 10W-40 or HM version, or Mobil 5000 10W-40 +/- HM. The 5w40 and 0w40 have an edge above the 5w30, especially in moderate to high heat. The 5W-20, however, will remain a little thinner once you reach operating temperature to help improve fuel economy and flow fast enough to fill the tight tolerances in the engine. Looking to keep your engine running smoothly this summer? Wondering if you can switch up your oil viscosity for better protection? Look no further! In this v Apr 16, 2008 · I also have a 2005 Pontiac Vibe, (twin to the Toyota Matrix) with the Toyota 1ZZ-FE engine. Q: Can I use 5W30 instead of 10W40? A: It depends on your car’s engine requirements. Watch the video below to learn about the differences between 10W-30 and 10W-40 engine oils. Sharing is Caring. Jan 12, 2023 · It is therefore possible to use 0W-20 oil instead of 5W-30 oil in your vehicle, it is important to check your vehicle’s owner’s manual for the recommended oil type. It’s helpful to think of the “W” as standing for “winter. I used 10w30 or 10w40 or 15w40 dino oil in everything. And you are using it for a long time. At its core, viscosity is the oil’s resistance to flow. In high temperatures, you can use ninety degrees Fahrenheit. 10w30 and 5w30 have different viscosity ratings. It has specific properties that make it suitable for certain applications and engine types. It has the same low-temperature thickness as the 5w40 and a lower high-temperature viscous value. Can I use 10w40 instead of 5W-30? A common question is whether it’s safe to use 10W-30 instead of 5W-30 oil, for example. ” Here are the recommendations from the official website of Firman generators: Nov 12, 2010 · Aug 3, 2011. #10. 5%. Watch the video below to see a Honda motorcycle oil change, using 10W-40 engine oil. Back in the old Zetec engine days using 10w-40 caused the hydraulic tappets to stick, but IIRC that particular issue won't affect Duratecs. If you decide to opt for a thicker oil such as 15w40 instead of 5w30 then this will increase fuel According to API motor oil guide [1], If you are using 10W – 30, you can safely switch to 5W – 30 (in car engines). I ran a mowing business for years. 2001 Vauxhall Astra, TDI. FAQ. The numbers (15W-40 and 5W-40) indicate the oil’s viscosity, representing its flow characteristics under different temperature conditions. You can always use 15w40 instead of 5w20 if you do not have another option. It can affect your engine’s overall performance. However, since 5w30 and 10w40 have different viscosity and weight, it is advisable to mix them in equal quantities; that is to say, 50% of 5w30 to 50% of 10w40. 0W-20 oil is a synthetic oil that is thinner than 5W-30 oil and is typically used in newer, high-efficiency engines. 7%. Both motor oils are designed to work in different conditions, so they function differently. Between 5w40 vs 10w40, there are differences in viscosity grades and operating temperatures. Using a 10w40 oil on a 5w20 engine is not an ideal decision. On the 3. Most manufacturers will recommend using 10W40 oil only if you can’t find suitable 10W30 or SAE30 oils. Apart from the damage to engine parts, using 10w40 oil on a 5w20 engine will lead to energy wastage and reduced fuel economy. Sep 27, 2021 · What is a 10w40 Engine Oil? 10w40 means the oil would flow well in low temps and high temps; however, the flow would not be as swift as a 5w20 or 5w30 oil. vy xv jp wh ix ur oe mo wq gu