5W-30 multi grade oil is ideal for private vehicles and light-duty petrol and diesel engines. It also provides a better cold temperature start than 10W-30 oil. On the other hand, the slightly thicker oil,10W-30, provides better lubrication for commercial vehicles and heavy-load engine cars.
What is the difference between 5W30 and 10W30 oil?
Both 5w30 and 10w30 are considered multi-grade oil. If you live in a region with sub-zero temperatures, you want to use the 5w30. It’s going to perform better in the winter than 10w30, although both operate the same once the engine is warmed up. On the flip side, 10w30 flows the best when temperatures reach triple digits in the southern states.
Does 5W30 oil help your car start up faster?
For that reason then, where circumstances are otherwise the same, 5W30 oil will help your car start up faster. That said, if the oil viscosity is too low, this can cause it to fly off the engine components and thereby allow metal-to-metal contact, reducing the lifespan of your engine.
What is the best oil for a car engine?
This oil also helps condition seals to stop leaks and reduce oil consumption, which prevents engine damage. Older car engines often do better with a conventional motor oil rather than the newer synthetic or synthetic blends. If you want to keep it old school, then Castrol GTX is a great traditional motor oil option.
Is 5W-20 better than 0w-16?
Recommending lighter-viscosity oil, such as 5W-20, helps protect modern engines with tighter tolerances while promoting improved fuel economy. Some automakers are even recommending 0W-16 to achieve even better fuel-economy gains. Can I Use 5W-30 Instead Of 5W-20?
Can I use 5W 40 instead of 5W 20?
The quick answer is no you should not use 5w20 when 5w40 is recommended by manufacturer. The thinner oil may not lubricate the internal engine as designed.
Can I use 5w40 oil instead of 5W30?
If you find yourself asking whether can I use 5w40 oil instead of 5w30, the answer is yes, in most cases. 5w40 oil is thicker than 5w30 oil, and provides better protection for your engine, particularly during cold starts.
What is the difference between Mobil 1 5W-20 and 5W-40?
While Mobil 1 5W-20 has corresponding viscosities of 49.8 and 8.9. Clearly the 5W-40 is a MUCH thicker, denser, heavier oil (both full synthetics). Use the recommended viscosity for your particular application. You should only adjust those figures within the general approved range.
What does 5 and 40 mean in engine oil?
The 5 means that the oil will flow at zero celsius the same way a 5-weight oil would. The 20 and 40 mean that the oil will flow like a 20 and 40-weight respectively at engine operating temperature (180-195C usually). The actual viscosity of the oil is therefore the SECOND number. The first number just indicates how resistant it is to cold.
What is the viscosity of 5W20 oil?
The 5w20 has a viscosity grade of 5 during winter or cold temperatures. However, its viscosity reaches 20 in hot temperatures. 5w20 oil performance is excellent in winters and flows through the engine smoothly to enhance overall performance.
Is 5W-30 good for old cars?
Motor oils are graded based on their viscosity. 5w 20 and 5w 30 engine oils are commonly used in colder temperatures. However, they are recommended for older engines and light-duty use. This is because an oil with a higher rating indicates that it is thicker and suits well those engines which run hot easily.
Is 5W-30 oil good for car engine?
5W-30 oil is unsuitable for extremely high temperature use since, at these temperatures, car engines require a thicker oil with proper bearing support and cushioning. As 5W-30 oil is comparatively thinner than any other multigrade oil like 5W-40, it may not lubricate the engine well. 2. Is 5W-30 Oil Suited For Heavy-Duty Use?
What type of oil should I use for my car?
You should always use the oil recommended by Solution Oil. However, 5w30 oil can operate in temperatures ranging from -30ºC to 35ºC, making it an ideal choice if you drive your car in a location with relatively high seasonal temperature fluctuations. 5w30 oil is particularly suitable for cars driving in cold climates.
Is high mileage engine oil a way to fix engine wear?
Just don’t think that high mileage engine oil is a way to fix engine wear. Both high mileage 5w30 and 10w30 engine oils have the same additives, the only difference is the viscosity at cold startups. Since both oils have the same operating temperature viscosity (30) and additives, they will perform exactly the same.
What is the difference between 0w40 and 5w40?
The longer it takes for the oil to pass through, the higher the SAE code is assigned due to the higher viscosity, which means the 5w40 has a higher viscosity than 5w30. Read more about the difference between 0w40 vs 5w40. More… Why Is Thickness Important? Why Is Thickness Important?
Is 10w40 Thicker than 10w30?
The viscosity of hot oil is measured using different test parameters than when the oil is cold, so the numbers after the “W” don’t relate to the numbers in front of the “W”. The difference between 10W-30 and a 10W-40 is the high temperature viscosity. Obviously, a 10W-40 is thicker than a 10W-30 at high temperature.
Is 10W40 oil better than 10W30?
10W40 oil has a higher viscosity, retaining more thickness than 10W30 as the temperature rises. In that case, 10W-40 motor oil would technically provide better protection against engine wear contact in higher temperatures. Next, let’s find out how these multi viscosity oils compare in application and performance.
What does SAE 10w30/10w40 mean?
A multi-grade product such as SAE 10W30 or SAE 10W40 can be broken down into three separate sections. What Does The First Number “10” Mean? 10 is the cold weather viscosity rating for 10W30.
What is the cold weather viscosity rating for 10W30?
10 is the cold weather viscosity rating for 10W30. This number represents an oil’s ability to maintain its resistance to hardening and thickening at 0 degrees Celsius. The lower the number, the thinner the oil.
What is the difference between a 5 and 10 oil?
Both of these oils start with the number 10. This first number indicates the viscosity of oil at low temperatures. Usually, this number is designated for winter temperatures. As this first number goes lower, it flows easier in cold weather. Therefore, oils starting with the number 5 pour out faster than those with a 10 designation.
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. 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.
What happens if I put 10W40 instead of 5W30?
Well, if you put 10W40 instead of 5W30, your car engine will face a different problem. Finally, faulty functions will reduce your car’s overall performance. Now, let’s figure out why you shouldn’t do this . What will happen if I put 10W40 instead of 5w30? Being a thicker oil 10W40 can harm your engine if your engine requires a thinner oil.
How many miles can you run with a 5W30 oil?
Either it is a 5W30 or any other oil, you should go for an oil change as per the user manual requirement. When you change the oil filter, change the oil as well. For assumption, you can use 5W30 for 7,000 to 8,000 miles. Do not run more than this.
What’s the difference between 0w30 and 0w40 oil?
You have maybe done some damage since the oil level with +2 quarts is still really low. The oil cools and lubricates the engine. From the other thread the difference between a 100% 0W30 and 100% 0W40 oil is about 2% fuel economy, which you won’t notice on a short run (about 0.5 mpg on a 25 mpg combined cycle).
What kind of oil should I use for my engine?
If your engine needs 10w30 motor oil, you can try 15w30 motor oil if the temperature is warm. You can go with 5w30 motor oil if the weather is cold. If the temperature is freezing, then you can 0w40 motor oil. But the bottom line is that you should always use the recommended motor oil for your engine.
Is 5W-30 good for hot weather?
5w30’s viscosity range means it can lubricate, seal, and protect an engine’s internal components in a range of climate conditions. This ability to function well both in summer and winter brings with it the convenience of not having to change oil weights with the seasons.
Is 5W-30 oil good for high temperature use?
5W-30 oil can operate in temperatures as high as 95°F, after which you should switch to a better high temperature oil viscosity grade. 5W-30 oil is unsuitable for extremely high temperature use since, at these temperatures, car engines require a thicker oil with proper bearing support and cushioning.
What is the difference between 5W30 and 10W30?
Both 5w30 and 10w30 are multi-grade products. This means they are designed to perform at both cold starting temperatures and normal operation temperatures of 210° F without sacrificing performance. The first number in the viscosity grade is the low temperature, winter rating (i.e. 5w and 10w). In fact, that’s what the “W” stands for: Winter.
What is SAE 5W-30 oil?
5W-30 is a viscosity grade under the SAE J-300 classification system. It means an oil behaves like an SAE 5W oil in low temperature tests like the Cold Cranking Simulator and the Mini-Rotary Viscometer and it behaves like an SAE 30 oil in the ASTM D445 Kinematic Viscosity at 100°C. How do I know if my car needs synthetic oil?
Is 5W20 oil good for your engine?
5w20 comes with a lower viscosity. If you are living in colder areas, then 5w20 will be a reliable choice for you. The fluid will help you heat up your engine faster in this kind of weather. Ensure to understand which oil will work better in particular temperatures.
Can I use 5W-30 or 5W-40?
If you use your vehicle in urban conditions, often sit in traffic jams, drive at high speeds, and your car is old, buy oil with the 5w40 viscosity. But if you prefer calm driving, and fuel economy and eco-friendliness are important for you – choose a product with 5w30 marking.
What’s the difference between a 5W-40 and a Mobil 1 5W-30?
The Mobil 1 5W-40 is also a European oil, though you may find it at a Mercedes dealership. The American Mobil 1 5W-30 is on the thin side, being ACEA A1 and with an HTHS of 3.09. German engineers seem to like the ACEA A3 oils, which can be “thick ” 30 or “thin” 40 weight oils and which will have and HTHS over 3.5. Bottom line: Oil from dealer.
What is 15w40 motor oil?
The 15w40 motor oil is multi-grade motor oil. The motor oil will work efficiently in both the summer season and winter seasons. It has a viscosity of 15w if it is cold, and it has a viscosity of SAE 40 if it is hot. As a result, this motor oil will work in all temperatures.
What kind of oil should I use?
Thus, if you live in colder environments or freezing temperatures, you should use thin grade oil, such as the 5w30. All vehicles have a particular oil viscosities/weight, and you can usually find this information on the top of the crankcase, usually on top of the oil cap.
Is 5W-30 or 10w30 better for winter?
10w30, the thinner 5w30 will circulate quicker, and flow through bearing tolerances better during an engine startup in the winter or colder climates. The “w” behind the five and the 10 indicates that those are the viscosities in colder or winter temperatures.
What is the difference between 10W-30 and 5W-30 oil?
5W-30 oil has a better low temperature viscosity grade as compared to, say, 10W-30 oil. As a result, the 5W-30 is less viscous in cold temperature settings. The low viscosity of this oil means it doesn’t thicken at a colder operating temperature and flows smoothly through the engine without causing friction.
Is 5W30 oil good for cold weather?
Having the lower viscosity rating makes the 5W30 oil an excellent choice for cold weather. This helps to ensure an easier start up and better lubrication in these extreme winter temperatures. The higher viscosity rating, 10W, of the 10W30 oil at a lower temperature means that it will thicken faster in cold weather.
Is 10W30 oil good for a high mileage engine?
10W30 oil can be good for a high-mileage engine. However, there are many more factors to consider before, and it is best to follow the manufacturer’s recommendations. However, many people prefer to use even thicker motor oils than 10W30 in high mileage engines.
Should I use 5W30 or 10W30 in December?
Agree with above post, but this is the wrong question to ask in December, unless you live in the Deep South or somewhere else warm. Most cars now recommend 5W30 for winter and optionally 10W30 for summer. If I lived in West Texas, I would use 10W30 in the summer and 5W30 in the winter.
Is it OK to use 10w30 instead of 5W-30?
You can use 10w30 instead of 5w30 oil since both meet the SAE standard for viscosity at operating temperatures. Generally, the viscosity difference between the two is neglectable. However, it’s important to note that a 10w30 oil will move slower than a 5w30 oil in cold environments.
Is 5W-30 oil better than 10W-30?
The lower the oil’s “W” viscosity, the more readily it will flow when cold. In this case, 5W-30 will flow more easily at startup than 10W-30. In fact, some automakers allow you to switch to a lower viscosity oil depending on weather. Find the Right Viscosity Oil for Your Engine
Should I use 20w50 oil on my engine?
It’s important to note, that your engine’s oil pump, and thus the engine, has to work extremely hard to pump thicker oil and maintain oil pressure, so folks that would resort to 20w50 oil on their tired, old engine would also sacrifice horsepower using it.
Should I use 10W – 30 oil if it is cold?
However, the 10W – 30 oil will be thicker when it is cold. As per API recommendations (1) for car engines, you can use 10W – 30 oil if the maximum expected outside temperature is above -18°C (0°F). If you are living in an area where the outside temperature can go below zero; It is better to use 5W – 30.
What Acea rating should 10W30 engine oil have?
10w30 motor oil should have an ACEA A3/B4 or A3/B3 rating, according to the European Automobile Manufacturers Association. The association is responsible for assigning oil sequences for various specifications of engine oils. 10w30 has different unique features and benefits.
Is 10w40 good for winter?
Low Temperature Viscosity The first number represents the oil’s viscosity at a low temperature. Low temperatures are typically considered anything under 0oC (32oF). Both 10W-30 and 10W-40 oils have a “10W” rating — an SAE grade for winter use (thus the ‘W’ appended onto it).
Is 10W30 better than 10W40?
If you live in a cold climate, you will find that 10W30 works better for your vehicle. In these climates, the motor oil is only dealing with the engine heat, not added stress from the environment. 10W30 motor oil can also reduce engine temperatures while it heats up during the winter. You will find that 10W30 is used more often than 10W40.
What is 10W-40 oil?
If you choose to use 10W-40 oil, synthetic 10W-40 might be a good idea for smoother start-up protection. Synthetic motor oil flows better than conventional motor oil (mineral oil) while maintaining sufficient viscosity to protect piston skirts and bearings when the temperature rises. Now that we know what 10W-40 oil is, how about some FAQs?
Which motor oil is best for cold weather?
Similarly, SAE 10W-40 motor oil performs well in cold weather conditions. It has the same low-temperature limits as the 10W-30 but is better in higher temperatures. This oil type remains thicker at 100°C/212°F compared to an SAE 30 high-temp flow grade and is more suitable for warm weather.
What is SAE 10W-30 motor oil?
For instance, SAE 10W-30 oil would act like an SAE 10 at cold temperatures and like an SAE 30 at 100 °C (212 °F). SAE 10W-30 motor oil is one of the low-temperature multi-grade oils commonly recommended by manufacturers, along with 15W-40, 5W-30, and 0W-20.
Can I run 10W-40 instead of 10W-30?
Yes, you can use 10W-40 oil instead of 10W-30 oil. However, keep in mind that 10W-40 oil is thicker and may make your engine work a little harder. It can also increase fuel consumption a little.
Is 10W30 engine oil better than 10W40?
Synthetic oil is known to provide better engine protection and temperature stability. 10W-30 synthetic oil might very well outperform a 10W-40 conventional oil in protecting your engine bearings and pistons. 5. As An All-Purpose Option The 10W30 engine oil is a versatile oil for most situations.
Does a 10W-30 work in hot weather?
10W-30 has a great capacity to withstand hotter temperatures without compromising the quality of the engine performance. It can also work well under high temperature and pressure environments in hotter climates and adhere to the engine without thinning out.
What temperature should a 10W-40 motor oil be heated to?
SAE 10W-30 motor oil: -25°C (-13°F) to 30°C (86°F) SAE 10W-40 motor oil: -25°C (-13°F) to 40°C (104°F) 10W-40 motor oil’s greater tolerance for hotter temperatures means that it’s better at resisting thermal breakdown and reducing deposit formation.
Can I change my oil to 10W40 in the winter?
So, if you change your oil to 10W40 in the winter when it’s cold outside and snowing, then don’t worry because this will not affect anything on an engine. But during summertime or hot weather seasons – make sure that there are no ties with the Summer Oil Change Form available at our shop.
Is 5W or 10W better for summer?
Answer: There is absolutely no need to switch to 10W-30 motor oil in the summer if 5W-30 is an acceptable grade for your engine. While some car manufacturers still advocate the use of 10W-30 (or even 10W-40) as an appropriate engine oil option for summer use, it is completely unnecessary.
Is 5W-30 better than 10W-30?
This means that using 5W-30 instead of 10W-30 will increase the friction between engine parts leading to engine damage and decreased oil life. 10W-30 is typically meant for more powerful and larger engines than those with 5W-30 as the recommended oil type. So there could be greater risk for damage switching between the two.
What does 5W mean in engine oil?
The first number (5W) refers to the oil’s viscosity when cold, measured at 40°C (104°F). “5W” refers to the oil’s viscosity when cold, measured at 40°C (104°F). It helps to think of the “W” as standing for “winter.” Lower numbers mean the oil will remain more fluid and easier to circulate throughout your engine for improved start-up protection.
Should I mix 10W-30 and 10W-40 oil?
Most mechanics and vehicle owners avoid mixing 10W-30 with 10W-40 oil for several reasons. One is to prevent a decrease in oil pressure when cornering at high revs, resulting in spinning a bearing or two. Bear in mind that mixing motor oils may affect your vehicle’s warranty and fuel consumption.
Is 5W-30 oil bad for your engine?
Using 5W-30 instead can reduce fuel economy and impede flow throughout the engine. While using it temporarily in a pinch likely won’t cause your engine lasting harm, remember that the engineers who built your engine did so with a specific viscosity oil in mind, meaning it’s best to stick with it.
Can I use 10w50 instead of 10w30?
Both these oils have the same viscosity at low temperatures, but at higher temperatures, the viscosity differs. Since 50 is the higher number, that indicates a higher level of thickness. Thus, at high temperatures, 10W-50 is thicker than 10W-30.
Is 10W30 oil better than 20w50?
In general, using a thicker oil, such as 10W30 instead of 20w50, will better protect the heat. Motor oil with a higher number is more resistant to thinning when heated. Thicker oil is better at lubricating engine parts than a thin one.
