THE ANSWER
IS NO
! Even if two different brands of oil have the same viscosity, you still should not be mixing them together. … Technically, using a grade of oil that's recommended by your car manufacturer is correct. However, if you combine two different brands of motor oil, you could be at risk of damage.
Can you mix old oil with new oil?
3 Answers.
Mixing new with the old will cause you absolutely no issues
. As long as you are using the same weight oil, it will mix up and you'd never know it. Continue to change your oil at the specified interval and you should be golden.
Can you mix old engine oil with new?
Adding new oil to old is perfectly okay
and is an accepted practice for maintaining correct oil levels between oil change services. The oil added should be the oil type recommended by your manufacturer, and that's important. Constantly adding oil however is not a substitute for changing the engine oil.
Is it OK to change engine oil after 2 years?
Simply put, as a general rule, manufacturers recommend that you change the oil for a gasoline engine every 10,000 to 15,000 km, or about once a year for “regular” usage (frequent but not intensive) or
once every 2 years if used less frequently
.
Is mixing oils bad for engine?
In its mildest form, mixing different lubricants may lead to
a degradation of lubricant performance
. Mixing the same API grades of synthetic passenger car motor oil and mineral oil-based engine oil won't damage the engine, but you will lose the performance features you expect from the synthetic.
Can you just pour oil into car?
Take off the oil filler cap and carefully pour your oil in using a funnel. … Wait a couple of minutes to let the oil run down into the bottom of the engine and then recheck the level on the dipstick. Putting too much oil into your car is
just as bad as having
too little. So make sure you don't overdo it.
What happens if you never change the oil in your car?
When oil has not been changed for a long time,
it will begin to gel or solidify in an engine, eventually turning into sludge
. When this happens, the oil will not be able to reach all parts of the engine, leading to oil starvation in the crankshafts, bearings, camshafts, and other valve train components.
What happens if I mix engine oil?
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.
Can I use 10w40 instead of 5W30?
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.
Can you mix 5W30 and 10w40 oil?
“Can I mix different viscosity grades of motor oils?” “
Yes
. It is always advisable to not mix motor oil brands, however, different viscosity grades of the same brand motor oil are compatible.
Is it OK to change oil once a year?
For those who drive only 6,000 miles or less per year, Calkins said manufacturers typically recommend changing the oil
once a year
. Moisture and other contaminants can build up in the oil, especially with frequent cold starts and short trips, so owners shouldn't let it go more than a year.
Does oil really need to be changed every year?
Many automakers have oil-change intervals at 7,500 or even 10,000 miles and 6 or 12 months for time. … Even if you drive fewer miles each year than your automaker suggests changing the oil (say, 6,000 miles, with suggested oil-change intervals at 7,500 miles), you should still be getting that oil changed
twice a year
.
What happens if you don't change your oil for 10000 miles?
Depending on the vehicle and oil, the time between oil changes could range from 3,000 to 10,000 miles. But what happens if you decide to skip oil change? The end result is
that your engine won't last as long as it could
. It might also mean an extravagant bill for an engine replacement or a sooner-than-expected rebuild.
Does oil brand make a difference?
No
. Switching brands is not harmful to your engine as long as you choose an oil marked with the API donut of the same level, e.g., API SN. … You may give up enhanced performance if you switch from synthetic or high mileage to conventional oil. MYTH: When motor oil becomes dark, that means it's time to change it.
Can you mix 0W20 and 5W30?
0W20 and 5W30 are
very interchangeable in our cars
. You can use any and your car will run fine and will not void any warranty for those of you under warranty.
What happens if you put conventional oil in a car that requires synthetic?
Answer. Synthetic oils
typically provide better protection than conventional oils
, but switching back and forth between full synthetic and conventional oil will not damage the engine.