What if I put 10w30 instead of 5w20?

The 5 and 10 digits signify the viscosity of the oil at lower temperatures. So, this means that when you are asking can you use 10w30 instead of 5w20, the thinner 5w20 will circulate faster, and move better across bearing tolerance during ignition in the winter or cooler climates.
Takedown request   |   View complete answer on motorverso.com


Can I use 10w30 instead of 5w20 in my car?

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


Is it OK to mix 5w20 and 10w30?

You will be fine, just don't overfill. In the middle of the marks is just great too. Best to change as soon as you can.
Takedown request   |   View complete answer on svtperformance.com


Is 5w20 the same as 10w30?

Final Words. 10W30 is thicker and protect older engine with its sealing capability. 5W20 is thinner multi-grade oil that is pertinent for quick starts in the lowest temperatures. In order to protect your car from internal damages, it is beneficial to use only specified engine oil by the manufacturers.
Takedown request   |   View complete answer on carfromjapan.com


Will 10W40 hurt a 5w20 engine?

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 does 10w30 mean? 'Engine Oil Explained'



Will thicker oil damage my engine?

Using oil that is thicker than recommended may lead to a decrease in fuel economy, a higher load on your engine, and even a shorter life for your engine. Conversely, using thinner, lighter-weight oil than recommended can cause excessive wear and shorter life.
Takedown request   |   View complete answer on columbiatireauto.com


Is 10w30 better for high mileage?

10W-30 motor oil makes for a decent high-mileage oil. It gives a better fuel economy while reducing the oil consumption for older engines. Older engines with more than 75,000 miles on them require a thicker oil that will properly lubricate their critical engine parts and prevent oil leaks, sludge, and deposits.
Takedown request   |   View complete answer on repairsmith.com


What happens if you put the wrong oil in car?

You might notice a few oil spot in your garage or under your car because using the wrong oil can lead to leaks, or you might become aware of a burning smell while driving. If the oil isn't working as it should engine parts might not be lubricated well enough and cause friction, which can burn the oil.
Takedown request   |   View complete answer on rainbowbodyshops.co.uk


Will 5w30 hurt a 5w20 engine?

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. Using 5W30 when it is advised that you use 5W20 can result in your vehicle not getting good fuel economy.
Takedown request   |   View complete answer on askcarmechanic.com


What is 10w 30 oil used for?

What is 10w30? 10w30 is a multi-grade engine oil ideal for heavy-load engines because of its ability to withstand hot temperatures for a long time without compromising the performance of the engine. This engine oil has a viscosity grade of 10 in low temperatures and 30 in high temperatures.
Takedown request   |   View complete answer on rxmechanic.com


Is it OK to top off oil with different weight?

There will be no problem with that. There will be no harm done as they mix right in. You will be fine even if you mix syn with conventional. If you were to labratory test your oil, it would read out as not a true 10W-30, but there will be no harm.
Takedown request   |   View complete answer on mcnallyinstitute.com


What happens when you mix different weight oils?

If you want to top it up, yes. The difference between your oil and the oil already burned won't cause more damage than it already does. If your oil must be topped up, then you are burning oil already. The operating temperature difference between 5W30 and 10W30 is essentially zero.
Takedown request   |   View complete answer on mcnallyinstitute.com


Is it OK to mix oil weights?

The truth is simple: don't mix two different oils that have different weights (viscosities). Viscosity Grades might sound pretty scientific, but the simple fact is that this is what keeps your engine running smoothly.
Takedown request   |   View complete answer on gearslap.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 10w30 in a 10W20 engine?

Bottom line, no you will not hurt the car by putting in either 10W20 or 10W30. Thanks!!
Takedown request   |   View complete answer on forums.redflagdeals.com


Is it safe to mix different brands of motor oil?

Yes, you can safely mix one brand of oil (e.g. Mobil 1) with a different brand (e.g. AMSOIL) or conventional oil with synthetic oil (in fact, that's what a synthetic blend is). Most synthetics today are fully compatible with conventional oils and can safely be mixed.
Takedown request   |   View complete answer on selectsynthetics.com


Is 5w20 good for winter?

5W20 motor oil is another low-temperature grade typically recommended for winter use, with a 10W-30 as an alternative for higher temperatures. This oil type is common because it provides the best fuel economy, saves fuel consumption, and has fewer exhaust emissions.
Takedown request   |   View complete answer on offroadingpro.com


Is 10w30 thicker than 5w30?

So both the oils 5W–30 and 10W–30 have exactly the same viscosity (SAE 30) when your engine is running, and will perform in the same way. However, the 10W–30 oil will be thicker (higher viscosity) than the 5W–30 when it is cool.
Takedown request   |   View complete answer on olezol.com


Is 5W 20 oil synthetic?

5W-20 conventional oil is made out of refined crude oil and several additives. It provides adequate performance at normal operating temperature and is recommended for engine protection and lubrication. 5W-20 synthetic motor oil is made of synthetic base oil (refined and modified hydrocarbon atoms) and additives.
Takedown request   |   View complete answer on repairsmith.com


Can wrong oil cause misfire?

Can A Dirty Oil Filter Cause Misfire? When an oil filter is bad, it can reduce oil flow, which can cause an improper valve timing, which can result in a misfire. If oil flow is low for a long time, worn engine parts may result in a misfire.
Takedown request   |   View complete answer on mcnallyinstitute.com


Can too much oil make engine knock?

Can Too Much Oil Cause Knock? Yes. Knocking can occur when a faulty oil pump is installed.
Takedown request   |   View complete answer on mcnallyinstitute.com


Can wrong oil cause knocking?

Does Oil Cause Engine Knock? It is possible for an engine to shut down due to a low oil level. You might be able to reduce the noise if you fill the engine with oil if you get lucky. The damage to internal engine components is usually already occurring once the oil level drops to a point where it starts to knock.
Takedown request   |   View complete answer on mcnallyinstitute.com


Is 10w30 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.
Takedown request   |   View complete answer on oildepot.ca


Is 5W better than 10W?

A quick lesson in motor oil states that a regular engine needs oil that flows under the prevailing weather or running conditions. 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.
Takedown request   |   View complete answer on theglobeandmail.com


Can I use 10w30 instead of 5w30 Reddit?

It will be fine.
Takedown request   |   View complete answer on reddit.com