Question: Is There A Big Difference Between 5w 20 And 5w 30?

Will 5w20 hurt a 5w30 engine?

Probably not.

5w20 oil is fairly light oil and is generally designed to work with newer engines.

Motor oil has become part of a manufacturers program to allow engines to get higher fuel mileage.

Lighter oils take less HP to pump through an engine than heavier oils..

What happens if you put the wrong oil in your 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.

Can you put 10w30 in a 5w20 engine?

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.

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

If you put in 5W-30 oil instead of 5W-20 when the latter is the grade suggested by your vehicle’s manufacturer, damage to internal engine parts can occur. Additionally, your engine may experience performance issues such as diminished fuel economy and horsepower.

Is there a big difference between 5w20 and 5w30?

The key difference between 5W20 and 5W30 motor oil is that the former is thicker or less viscous. … The more viscous motor oil is, the better it will be able to resist the heat and not break down. In this case, 5w30 oil will provide better overall engine protection than 5w20.

Is 5w20 good for summer?

5W20 synthetic is fine in the summer.

What cars use 5w20 oil?

Ford, Honda and Daimler- Chrysler specify 5W-20 or 0W-20 motor oil for most gas engine powered cars and light trucks.

Can you mix synthetic and regular oil?

The short answer is… yes. If you don’t have a choice, adding synthetic oil to regular oil can help you out in a pinch.

When should I switch from 5w20 to 5w30?

On a vehicle engine with 5W20 printed on the oil fill cap…. If the engine was originally designed to run 5w-30 then make the switch immediately. See if any of your engines were back specced from 30 to 20. Oil fill cap is not stamped by the engine designers.

What happens if you mix 5w20 with 5w30?

Can you mix 5w30 with 5w20? No harm; if that’s all you can get, go for it. From the factory, Lexus calls for 5W30 for all years of IS350 and 2006-2010 IS250, 0W20 for 2011-13 IS250. I would not recommend mixing weights.