Quick Answer: Will it hurt to put 10w30 in a 5w20 engine?

Notwithstanding the recommendations of the car manufacturer, mixing 10w30 and 5w20 will not cause any sort of harm to the engine.

Can you put 10w30 oil 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.

Can I put 10w30 in 5W 30?

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. 5w30 and 10w30 engine oils have close viscosity, and thus there is no harm in mixing them.

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Is 10w30 the same as 5w20?

Main Differences Between 5w20 and 10w30

5w20 is thinner at lower temperatures, whereas 10w30 is thicker at lower temperatures. 5w20 is better for cold-weather starting, whereas 10w30 is better for sealing action. Light duty petrol and diesel engines use 5w20, whereas large weight carrying engines need 10w30.

Can you mix 10w30 and 5w20?

It should be fine, considering the temps, and that the suggested oil viscosity is usually 5W-30, so two quarts of 5W-20 and three of 10W-30 probably come pretty close to some viscosity around 5W-30.

What other oil can I use instead of 5w20?

When 10w30 is used instead of 5w20, probably, only a few changes are discoverable especially when the engine is about to wear out and is old. Moreover, one of the benefits of thinner oil would be to ignite quickly. Therefore, fewer efforts are required to pump the fuel, which minimizes the fuel economy.

Can you use 10w30 oil in a generator?

Ultimately though, 5W30 or 10W30 are fine in most cases, for most vehicles and generators. Likewise, you’ll often find that using either mineral or synthetic oil is fine. You can even mix the two!

What happens if you put 10W oil in 5W?

What will happen if I mix 10w oil with 5w oil? – Quora. It will thin it down, as long as your using the same brand, the chemical make up of the oils should be the same.

Is 10w30 good 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.

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What happens if you put 5W 30 instead of 5W 20?

If you mix 5w30 and 5w20, the oils will mix, but they will not blend into a single oil. So, they will stay separate and flow. Because the two oils have the same viscosity in freezing temperatures, they would both flow uniformly to the top ends.

Is 10w30 thicker than 5w20?

10w30 and 5w20 engine oils have similar SAE ratings, which means that they will perform similarly at operating or high temperatures. The number 30 indicates the viscosity of the oil at high temperatures, as stated before. 10w30 tends to get thicker in cold weather which makes 5w20 better suited for these environments.

What is 10W 20 oil used for?

MOTOR OIL EXTRA SAE 10W/20 is suitable for vehicles, motorbikes and stationary systems that are operated with monograde motor oils. EXTRA SAE 10W/20 monograde oils can also be used in specific gears and hydraulic systems for which monograde motor oils are required.

Can you mix 10w 40 5W 20?

Yes you can but it’s better if they are the same brand, otherwise they may not mix properly. If stranded in no mans land and thats all you have, then mix it until you get someplace to change your oil. Yes, there is nothing to prevent you from mixing engine oils of differing viscosities.

Can I use 10w 40 instead of 5W20?

In a 5W20 engine. You could use a 0W20 oil (I use 0W20 oil) in cold weather and it would be Ok by Ford. (they will not say it is good, but they will still honor the warranty..) But 10W40 is way off, and I bet they would be not so happy over any engine problems if they found 10W40 in a failed engine.

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What happens if you mix different engine oils?

Mixing different types can destabilize your motor oil, reducing its efficiency and affecting your engine’s performance. The smartest choice is to stick with the oil type and oil change intervals recommended by your car’s manufacturer and visit your local car care experts for affordable services.