What oil is closest to 5w20?

As 5W-20 is a low viscosity oil, it's best suited for cars that drive a lot in low temperatures and colder climates. It's ideally recommended for light-duty petrol and gasoline engines, and can help with engine deposits and wear and tear problems. For a higher temperature climate, you may use 10W-30 as an alternative.
Takedown request   |   View complete answer on repairsmith.com


Is it OK to use 10w30 instead of 5w20?

Originally Answered: Can I put 10w30 instead of 5w20? You can, but you will get worse mileage, and in most cases shorten the life of your engine, as it will take longer to pump up pressure for your bearings and lifters, and won't spray your lower cylinders for an extra second or so on each cold start.
Takedown request   |   View complete answer on hks-siblab.org


Are 5w20 and 5W30 interchangeable?

If your vehicle's manufacturer recommends that you use 5W20, you should stick with that oil type. While both 5W20 and 5W30 motor oils are suitable for high mileage engines, the best viscosity type for your vehicle depends on how the manufacturer designed the engine.
Takedown request   |   View complete answer on askcarmechanic.com


Can I use 0W-20 oil instead of 5w20?

The 0W or 5W refers to the pumpability in cold temperatures. Therefore, a 0W would flow more easily than a 5W and could be an acceptable substitute. Thus, it is suitable to use a SAE 0W-20 as a replacement for SAE 5W-20 application.
Takedown request   |   View complete answer on pennzoil.com


Is OW 20 oil the same as 5W-30?

With this in mind, 0W20 is going to be more fuel-efficient at startup than 5W20, but they will operate the same once the engine is warmed. 0W20 also provides better fuel economy than 5W30 in both colder and warmer environments. However, 5W20 only outperforms 5W30 at warmer temperatures.
Takedown request   |   View complete answer on mechanicbase.com


7 Engine Oil Myths Stupid People Fall For



Is 0w 20 the same as 5W-30?

When it comes to 0W20 vs. 5W30, the viscosity might be the same '0', but in the colder temperatures, the OW20 will flow faster and smoother every time. You might see the OW20 with the label multi-viscosity, which means it has different additives to create the different viscosities in the colder weather.
Takedown request   |   View complete answer on autoaccessoriesreview.com


What happens if I put the wrong oil in my car?

Using the wrong fluid can cause poor lubrication, overheating, and possibly transmission failure. A mechanic might not be able to reverse the damage, even by flushing the transmission. Mistakenly adding motor oil or brake fluid can also destroy your transmission.
Takedown request   |   View complete answer on machinerylubrication.com


What happens if I put 10w40 instead of 5w20?

Lose a little gas. mileage and lubrication is not as good plus it puts more strain on the oil pump. Never go thicker than a 5w30 and that would be more for an older higher mileage engine in warmer climates. So go change it back to 5w20.
Takedown request   |   View complete answer on focusfanatics.com


Can you put 10w oil in a 5W car?

What are the possibilities of mixing w30 and 5w30? Synthetic oils will mix perfectly, as long as they have the same chemical composition. As a result, mixing 10w30 and 5w30 is not a problem since one will be topping up.
Takedown request   |   View complete answer on mcnallyinstitute.com


What is the difference between 5w30 and 5w20?

So, due to viscosity, 5w20 is a thinner oil during operating temperatures, whereas 5w30 is thicker during operating temperatures. A majority of manufacturers are now producing engines that operate on 5w20 oil, to which it's important to stick to this viscosity and not substitute 5w30.
Takedown request   |   View complete answer on autozone.com


Whats thicker 5W or 10W?

A 10W or 5W is the index for how easily the oil flows in winter (hence the W). A 10W oil thickens more than a 5W. The other number indicates the oil's resistance to thinning at high temperatures.
Takedown request   |   View complete answer on theglobeandmail.com


What happens if you put 10W 30 instead of 5W-30?

Can I Mix 10w30 and 5w30? Most oils will mix perfectly, provided they have a similar synthetic. Therefore, there is no problem in mixing 10w30 and 5w30 since one will be topping up. Mixing the viscosity of oils will not have any effect on the engine.
Takedown request   |   View complete answer on rxmechanic.com


Will thinner oils damage your engine?

Just like using an oil with too high a viscosity may lead to problems in Brad's engine, using a thinner oil can have the same result. Oil that's too thin can fail to develop a consistent lubricating film, inviting metal-to-metal contact that causes wear. Extreme stress and heat add to the challenge.
Takedown request   |   View complete answer on blog.amsoil.com


Can I run 10W40 instead of 5w20?

A registered user. The Ranger said that you can mix 10W & 30W to get 20W, or you can mix 5W20 & 10W40, but you don't want to mix 10W & 30W. The answer is yes, but not straight weights or multigrades.
Takedown request   |   View complete answer on mcnallyinstitute.com


What oil is thicker than 5W 20?

When it comes to their higher operating temperature performance, 5W30 motor oil performs slightly better than 5W-20 and is a thicker oil than its counterpart. 5W30 motor oil would be more robust and not break down very easily at a higher temperature.
Takedown request   |   View complete answer on repairsmith.com


Can you put 10W-40 in a 5W 30?

Your vehicle does not use 5W-30 oil. 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.
Takedown request   |   View complete answer on yourmechanic.com


Why can't you go back to regular oil after synthetic?

Myth: Once you switch to synthetic oil, you can never switch back. This is one of the most persistent myths about synthetic oil—and completely untrue. You can switch back and forth at any time. In fact, synthetic blends are simply a mixture of synthetic and conventional oils.
Takedown request   |   View complete answer on pennzoil.com


Can I mix synthetic and regular oil?

So, in the end, conventional and synthetic oils are comprised of the same, compatible components – it's just that the components in synthetics are much higher quality. While you can safely mix synthetic and conventional oils, you're doing nothing more than diluting the performance of the synthetic oil.
Takedown request   |   View complete answer on blog.amsoil.com


Does brand of oil matter?

Less expensive motor oil is less expensive due to the lower quality of its chemical makeup. Off-brand oils are full of harmful fillers that will end up doing more harm than good in the long run. That's why it's important to choose a high-quality motor oil for top engine performance.
Takedown request   |   View complete answer on genpet.com


Can you put 5W 30 in a car that takes 0W-20?

These days every motor oil is multigrade motor oil. But among them, 0w20 and 5w30 are famous due to their top-notch performances. If you add 5w30 to your vehicle instead of 0w20, the performance of your vehicle will not affect much. Your vehicle will continue to run smoothly and providing you comfortable rides.
Takedown request   |   View complete answer on drivermoola.com


What happens if I use 0W-20 when I have previously used 5W 30?

There are now multigrade motor oils available for all types of motor oil. However, 0w20 and 5w30 are among the best in their class. The performance of your vehicle will not be affected if you add 5w30 instead of 0w20. You will continue to enjoy comfortable rides in your vehicle as long as it runs smoothly.
Takedown request   |   View complete answer on mcnallyinstitute.com


What is 5W20 oil?

5W20 oil is primarily a winter viscosity grade oil. The number immediately before the 'W' represents the oil viscosity at 0°F. The lower this number is, the better it will perform at low temperatures. 5W is a low viscosity rating that provides better engine performance and lubrication during winters.
Takedown request   |   View complete answer on repairsmith.com


Why do newer cars use thinner oil?

The auto manufacturers were afraid that modern injection systems might allow the engine to start at temperatures lower than the oil could flow into the oil pump. Consequently, the new rules had a thinning effect on oil. The auto manufacturers now recommend thinner oils for their vehicles than in the past.
Takedown request   |   View complete answer on machinerylubrication.com


Is Thicker oil better for older engines?

A: Yes. This is a practical method to improve oil pressure in an older, high-mileage engine. The slightly thicker oil film from the heavier base weight oil - 10W - can help protect worn engine bearings as well.
Takedown request   |   View complete answer on tucson.com


Which motor oil is the thinnest?

In order to have a standard way to measure the viscosity of engine oil, the Society of Automotive Engineers (SAE) developed a viscosity scale. The scale ranges from 0W, which is the thinnest type of oil, to a rating of 60, which is the thickest oil.
Takedown request   |   View complete answer on upkeep.com
Previous question
Can honey cure toothache?