It took 8. So you’ll just experience a little issue in freezing temperatures. Same engine. The 10w30 motor oil is suitable for engines using advanced fuels such as biofuel and biodiesel. Worse case you may lose about 1% in fuel efficiency which for the average driver is about $10/year. 0w20 vs. 0 or lower HTHS of a 5-30 under the hot conditions an air cooled engine experiences. Jan 27, 2012. You can use 10w30 conventional petroleum-based oil as an alternative for the 5w30 motor oil. this is so the oil wont lose viscoity over time or lose it quicker due to hard driving. straight 30 mineral oil. Using 5W-30 oil in an engine designed for 5W-20 oil may pose a risk to the engine’s health and longevity. below 59 deg. Comparison Table Between 10w30 and 10w40. #25 · Nov 29, 2009. While both oils share many similarities, they. The protection offered by 10w30. And when the weather is cold, 10w30 will circulate and help your engine get started a lot quicker. Rotella T6 5W-40 is a good, inexpensive option that is well-liked on here. Reduces Strain on Pump5W-30 or 10W-30 for Camry. If you are going to use 15w40 instead of. Jeep recommends 5w-20. 5W30 is a lighter weight oil meant for use in petrol and diesel engines that are not under heavy loads, while 10W30 is a heavier weight oil good for use in more powerful engines. You can use 5w30 instead of 10W30, but not always 10W30 instead of 5W30. 0w30 vs. Just remember: Always use the weight of oil that is recommended, and you will have a few issues. And I know other people can say the same thing about their 0w-20. When the engine is cold, 5W has a lower viscosity and is healthier for the engine. 8 quarts. Briggs & Stratton mowers added 5w30 synthetic to their recommended oil for covering. Instead of 10W-30, you can choose one among the following motor oils to use in your lawn mower: SAE 30: Engineered for warmer temperatures. Therefore, 5w30 is superior to 10W30. Even in vehicles that specify 5w30, we just put 20 in it. They charged me for 8 quarts of 5w20. Spread the love. 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. 0. The weight and viscosity of the engine are indicated by the 5w40 motor oil. It will take much longer to pump-up pressure in the bearings and lifters, and eventually cause a delay in the cold-start performance. Before making a decision, it is important to know the technical specifications of every oil type. my volvo just hit 450k. To begin with, a lot of the benefits are also enjoyed when using the 10w30. For optimal engine protection, fuel efficiency, and overall performance, you should always use the motor oil recommended by your car’s. It’s all about finding the right balance between the advantages and disadvantages. You may be wondering which type you should choose for your car 0w20 or 5w30. Generally, these two oils work perfectly in warm temperatures. The difference would be as the oil is warmed up, like in a running engine. The 2. This can be good for engines that do. But for the guide, you can use 5w40 motor oil in starting your engine in low temperatures. The 10w30 motor oil will move slower than the 5w30 motor oil when doing cold startups. 5w30 oil, on the other hand, is thinner and designed for use in colder temperatures and lighter engine loads. Saturns can have oil burning problems and the mechanic may be aware of this issue. There are some minor differences, but nothing that’s going to cause a. But you can use 0w20 motor oil for a cold start viscosity. 0. Although 5w30 wouldn’t be bad for cold weather, 5w20 is still better than that. All in all, be it 5w30 or 10w30, either is better for your vehicle. It indicates that the oil is thicker and flows slightly slower at low temperatures compared to ‘0W’ oil. Synthetic 5W-30 can be used in all temperatures. climate with more warm temperatures and drive a lexus is250 which has about 80. 5w30 oil, on the other hand, is thinner and designed for use in colder temperatures and lighter engine loads. The blending of both oils won’t do the engine any harm, at least not immediately. Originally Answered: Can I put 10w30 instead of 5w20? You can, but you will get worse mileage,. The two oils are very similar, and they will both do a good job of lubricating your mower’s engine. The RX350 uses the 2GR-FE engine (the 3. And use 5w30 for those cars that accept it. If you want to turn to 5w30 oil, just have a look at the codes written on the bottle. It indicates that the oil is thicker and flows slightly slower at low temperatures compared to ‘0W’ oil. With 10W-30, you're gonna find a lot of metal shavings at the bottom of the oil pan. 10w30 engine oils. This will shorten the functional life of the engine and compromise its performance. " Side-note: One would infer, that by allowing use of both a 0-20 and a 5W-30, use of a 0-30 would also be allowable (however, Subie doesn't want to keep/maintain an inventory of oils across the spectrum -- keeping only two weights on hand)Only difference between the two is cold-weather viscosity, with the 5w being a bit lighter at colder temps, so unless you're having problems with the 5w30 (leaks, cold engine noise, low oil pressure at startup, etc. Generally, the viscosity difference between the two is neglectable. The first number, 5, represents the oil’s thickness or viscosity in low temperatures. It is commonly seen that people use 10w30 instead of 5w30 in summer. 5W30 is a multi-grade oil with a viscosity ranging from 5 (lower) to 30 (higher). Since you have two different kinds of oil available to use, mixing them together means that you can save money by buying one type of oil instead of two separate ones. You should be fine to use 40 instead of 30 but if you can get 30 I would get some. -Use SAE 30 in warmer temperatures of 40° F and higher (5° C and higher) -Use SAE 10W-30 for a varying temperature range of 0 to 100° F (-18 to 38° C), this. So the engine manual calls for 5w-30 for ambient temperatures -20 to 30degrees F, and 10w-30 for 5 to 100degrees F. Generally speaking, it’s a bad idea to deviate from using the motor oil grade that’s been recommended by the manufacturer of your car, as stated in the owner’s manual. Whether you use 10w30 instead of 5w30 oil actually depends on the situation. 5w30 is a great multigrade oil for use in low starting temperatures as well as high summer temperatures. Generally you use sae 30 in the older flatheads but if it's OHV then they recommend that you use a multi-grade oil instead. Can I Use 15w40 Instead of 10w30 in Diesel Engines?The 30 in 5w30 is the viscosity of the oil at operating temperature. 5W – 30 and 10W – 30 lubricants have the same viscosity at the operating temperature of the engine. After it is out of warranty it's your call. However, when the engine is cold or not warm enough, 5W20 flows much better than 5W30, and 5W30 flows better than 10W30, usually, reaching parts of engine much faster. In other words, the 10W30 oil will not flow as freely as 5W30 at low temperatures. Can I Use 5w30 Instead of 0w30? This will depend on many things. While the cold weight isn’t 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. Tire;. They are the same 30 oil at operating temp. However, it’s important to note that a 10w30 oil will move slower than a 5w30 oil in cold environments. Yes the engine does call for 5-W-30. Reduced fuel efficiency: Thicker oils can create more resistance in the engine, leading to decreased fuel economy. so any advice what to use because i read the last piece of your article about the new engines. 6,881. This is at -25 or -30 C. Aug 2, 2011. The 5w30 motor oil provides cold start properties. In an engine that burns oil, those additives will wear faster because increased amount of exhaust gases in the crankcase will affect the oil (acidity). Use 5w-30 and you'll eliminate consumption issues and have a quieter engine. Roller cams like the lighter weight oils, but with age, it doesn't hurt to step up to 5W30, particularly in the hotter regions in the country. 5W-30 vs 10W-30 Oil: 1) The main difference between 5w30 and 10w30 oil is their viscosity or thickness. Other 5w20 oil types won't be as good for your Hemi engine. Especially given that you live in Florida, 10W-30 vs 5W-30 is not an issue at all. 10w30 has a high viscosity. The truck I traded in for this one was a 2018 with the 5. But if you compare 5w30 with 5w20, 5w30 lubricates better than 5w20 in summer. In the case of 10w-30 oil, the “10w” refers to its viscosity rating at cold temperatures, with the “w” standing for winter. Here is the reply "Yes, the engine included with the package is a 2 stroke unit. #2. It can provide the user with noiseless and smooth gear and clutch operations. Fuel Efficiency: Lower viscosity oils generally offer better fuel efficiency. This can be beneficial in higher heat conditions or for engines that operate at higher temperatures. #1. As the first portion of the grade number describes thinness, we can see, 5W30 is thinner than 10W40. Cool, thanks! If you’re burning any oil or have blow by then 10w30 will reduce the oil consumption. Most of these people live in places that aren't typically in that . However, none of the engine tolerances were changed from the days of 5w-30 oil, so engineeringwise the engine was designed with 5w-30 in mind and then discovered that it would be safe with 5w-20. R. When the temperature rises to 40° F or higher (or 5° C or higher), use SAE 30. At five grades, the viscosity rate of 5W30 and 5W40 is the same. Without the right oil additives, you can wear the lobes off the camshaft. Oil for gas engines should never go in a diesel engine and vice versa. The reason why they specify 0W-20 (and new cars are trying to go lower such as 0W-16) is for better gas mileage. The oil cools and lubricates the engine. and just buy this quality oil in bulk at a low price. Thanks. Although SAE 30 and 5W30 are both types of motor oil, their viscosity or thickness is different. The one exception is Havoline. (drained 5w20 will be used at a later date in the Mazda) My reason for doing this is 1. Final Thought on Mixing 5w20 & 5w30. You could. Yes, you can use 10w30 instead of 5w30 in most cases. The short answer is: change the oil. I have run 5W-30 -OR- 10W-30 year. so my question is if i can use the 10w40, 5w40 instead of the 10w30. It lubricates, cools and cleans the engine parts. Oil should be changed after the first 20-30 hours of operation and every 100 hours of run time thereafter. The hot viscosity (100 degrees C) for the 0W20 is between 5. This is because the ISO specifications are broad, and they overlap with SAE weights in some cases. The effect on engine performance when mixing 5W-30 and 10W-30 oils can vary. 5w30 is better because it has less cold or cold thickening. You should not be worried that doing so will harm your car or engine. In cold weather conditions, where lower temperatures prevail, a less viscous 10W30 oil may perform efficiently. Manual states 5w20 (also on oil cap) for MDS to operate normal. As far as thicker oil, first try a High-Mileage oil before you do to a diesel 5W-40 - try Valvoline Maxlife 10W-30 and see if it helps. is over 0 deg. Use Toyota approved "Toyota Genuine Motor Oil" or equivalent to satisfy the following grade and viscosity. However, in 2010 models (which still use the 2GR-FE engine) Lexus specifies 0W20 oil only. The 5w30 should be a little thicker, so it should (as you mentioned) have a slightly higher oil pressure at operating temp. As far as thicker oil, first try a High-Mileage oil before you do to a diesel 5W-40 - try Valvoline Maxlife 10W-30 and see if it helps. 10w30 motor engine is not suitable for low temperatures. 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 recommendations, and your specific driving habits. #7. 85qt of 5w20. 5W20 is the recommended, early on, they found that 10W30 would cause the relief to blow off and blow out the oil filter, but I believe they had that rectified by your cars year. Ford indeed changed their recommendations from 5w30 to 5w20 because of fuel economy. 5w30 and 10w30 are both 30 weight oils and will be exactly the same thickness in your engine when it is at operating temperature. The recommended viscosity. The “W” stands for “winter,” the. Jul 28, 2002. 4) 10w30 oil is less likely to cause engine damage than 5w30 oil. The notable characteristics of a 0w30 motor oil are heat and oxidation stability, balanced composition, and low-temperature requirements. Once engine is running at it's normal temperature, the oil temperature is around 100C. SAE 30, for example, is one of the most common types of high-quality motor oil available, and it can also be used on lawn mowers and cars. When considering 5W-20 vs 5W-30, they are the same viscosity when the engine is cold. 7. In summary, you can use 5w30 oil in your lawn mower, but it is not the best option. Can 5w30 be used instead of 5w20? Both 5W-20 and 5W-30 oils can be appropriate for high-mileage engines; however, following your vehicle manufacturer’s recommendations is crucial. 0. Oil should be changed after the first 20-30 hours of operation and every 100 hours of run time thereafter. 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. 3 to 12. If your tractor or truck calls for 20W hydraulic oil, it may be best. The 5W-30 GF5-SN to the best of my knowledge can be either a conventional or synthetic oil. It’s a clear indication that the 5w20 for low-viscosity engine oil. Another alternative is to blend the 10W-30 with a 0W-30 to make a 5W-30 with better fuel economy. But, if you are running an air-cooled generator in the summer, 10W30. So if you think about it 10w30 is only thicker for the roughly 10 minutes it takes the oil to come up to operating tamp. Denotes. What Do Oil Viscosity Numbers Mean? The five and 10 digits refer to the viscosity at cooler temperatures. 5w30 In NissanFor Asian and American cars, it is common to use 5w30 or 10w30 viscosity oil. 5w30 motor oil can also be used to clean tools. Engine oil 10w30 instead of 5w30. 5W-20 Vs 10W-30; 5w30 vs 10w30; Differences Between Dexos 1 And Dexos 2 Engine Oil;. About the only major difference is direct injection and some ECM coding. It is not recommended to use SAE 10W-30 instead of 5W-30. It is the most common oil for small engines. 37,585. I heard that 5W-30 have a bit more additives while 10W-30 is more durable. 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. i replaced all the seals a. For example, if you have a 5W30 oil with an SAE rating of 10W-30 at operating temperature, it will have a consistency of 10 weight at cold temperature. Yes I know ford back speed it to 5w20, but the owners manual says 5w30, and I have always been more or less a thicky anyway. For dino in summer time, 10w30 is better than 5w30 simply due to the fact that it has less polymer (assume both grades use the same base oil). 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. Whether you have a petrol or diesel engine, 5w-30 is quite often the recommended engine. Can you use 10W-30 instead of 5W-30? So the answer you’ve all been waiting for. If the owner’s manual states that your engine is only. Yes, you can use 10w30 instead of SAE 30 motor oil in the generator. The owners manual likely has a chart with 0w20/5w20/5w30 usage per. This means it flows more easily at lower temperatures. One of the lowest is five and the highest is forty dynes per centimeter3. In warmer regions, the thickness of 10W30 will make it easier to flow. 7qt 5w20 was the older 5. Using 10W30 instead of 5W30 can lead to decreased cold weather performance in your engine. While the 5w30 would still flow well in high. So, long story short-Use 10w40 for those cars which accept it. At $3. Additionally, 5w20 is synthetic oil, while 5w30 is petroleum-based oil. F. Jan 29, 2009 #5 I used 5W30 until this season when I switched to 0W30.