10W30 is thicker and protects older engines with its sealing ability. 5W20 is a thinner multigrade oil, relevant for quick starts at the lowest temperatures. In order to protect your car from internal damage, it is advantageous to only use engine oil specified by the manufacturers.
Is it ok to use 10w30 instead of 5w20?
Originally Answered: Can I use 10w30 instead of 5w20? You can, but you’ll get worse mileage and, in most cases, reduce the life of your engine since it takes longer to pump pressure from your bearings and tappets and your lower cylinders don’t get sprayed for an extra second or so every cold start .
What is the thicker oil 5W 20 or 10W30?
This allows 5w20 engine oil to reach engine parts faster and create less drag, which improves fuel economy. Due to viscosity, 5w20 is a thinner oil at operating temperatures while 5w30 is thicker at operating temperatures.
Should I take 5w20 or 30?
The heavier 5W30 oil should have a slight advantage when running at higher temperatures, while the thinner 5W20 oil should offer better engine protection at lower temperature levels, with the added benefit of slightly improving fuel efficiency.
Is 5w20 good for high mileage?
5w30 or 5w20 for high mileage 5w20 or 5w30 oil can work effectively with high mileage vehicles. … Any oil you use for high mileage must contain certain additives and only your mechanic can recommend the best.
What can I use instead of 5w20?
You can use 5w30 instead of 5w20 if you must. However, it is always best to use the type of engine oil specified by the engine manufacturer. If there is no engine oil other than 5w30 and your car’s engine needs an oil change, you can definitely use 5w30. All in all 5w30 is thicker than 5w20.
Can you mix 10w30 with 5w20?
Can 5W20 and 10W30 be mixed? Yes, you can mix the two oils.
Is 5w20 better than 10w30?
For example, 5W20 is better suited to cold regions where the required viscosity of the oil must be sufficient to run the engine in very cold periods, while 10W30 is better suited to hot conditions where heat is not an issue.
Should I use thicker oil in an older engine?
On an older, high mileage passenger car it is recommended that as you approach and exceed 100,000 miles you switch to a heavier oil such as 10W30 to properly lubricate and keep the engine.
What happens if you use 5W20 instead of 5W30?
If you use 5W30 oil instead of 5W20, even though the latter is of the quality recommended by your vehicle’s manufacturer, damage to internal engine parts can occur. In addition, your engine may experience performance issues such as reduced fuel economy and reduced power.
Which is better 5W20 or 5W30?
When comparing 5w20 and 5w30 engine oil, the 20 indicates that the oil has a lower viscosity and is more fluid at higher temperatures. … Due to viscosity, 5w20 is a thinner oil at operating temperatures, while 5w30 is thicker at operating temperatures.
Can you put 5w20 in a 5w30 engine?
No, changing engine oil type is not recommended as 5w30 has a higher viscosity than 5w20.
What would happen if I put 5W30 oil in my engine instead of the recommended 0W-20 oil?
Adding 5w30 to your vehicle instead of 0w20 will not significantly affect your vehicle’s performance. Your vehicle will continue to run smoothly and give you comfortable journeys.
How many kilometers is 5w20 oil good?
Protects † up to 20,000 miles between oil changes Mobil 1 Extended Performance High Mileage 5W20 Advanced Full Synthetic Motor Oil is formulated to protect critical engine parts for up to 20,000 miles † oil changes and helps extend vehicle life by over 75,000 miles.
Is 5w20 oil good for high mileage?
5w30 or 5w20 for high mileage 5w20 or 5w30 oil can work effectively with high mileage vehicles. The former is more appropriate in cold weather, while the latter is recommended in warmer weather. The trick for high mileage cars is to use an oil that is desirable and not affected by extreme temperatures.
Which oil is best for high mileage cars?
Up to 25,000 miles or one year, whichever comes first.