How long should you change engine oil?

Do I need to change oil every 6 months?

The answer to the question of “how often should you change your oil?” used to be pretty simple. It was usually about every 3,000 miles, or every 3 months—whichever one came first. But times have changed, and so have the oil change standards. Now the general recommendation is about every 5,000 miles or 6 months.

How long is too long to change the oil in a car?

It used to be that an oil change was needed every 3,000 miles. However, engine technology has improved greatly over the years. Due to this, cars can generally go 5,000 to 7,500 miles before needing an oil change.

Is it necessary to change engine oil 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.

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Does oil go bad if you don’t drive?

Motor oil can only last for a certain period of time. That’s why it comes with an expiry date. For this reason, oil goes bad with time just by sitting in the engine. … For instance, if you rarely drive for more than ten miles, the engine will not get hot enough to burn off the moisture.

Should you change your oil every 3 months?

The traditional recommendation is to change the oil every 3,000 miles or three months, whichever comes first. This rule of thumb came about in the 1950s as a safe estimate of how long engine oil holds up. This might be true for older cars, but most new cars can go longer than that between changes.

Is it bad to go 1000 miles over an oil change?

Some drivers push it an additional 1,000 or 2,000 miles, but even changing your oil that frequently may be unnecessary. Depending on your car, you might be able to drive 7,500 or even 10,000 miles between oil changes without putting your vehicle’s life expectancy at risk.

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.

Should you change your oil by date or mileage?

Depending on vehicle age, type of oil and driving conditions, oil change intervals will vary. It used to be normal to change the oil every 3,000 miles, but with modern lubricants most engines today have recommended oil change intervals of 5,000 to 7,500 miles.

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Should I use synthetic oil in my high mileage car?

Myth: Full synthetic oil is not good for high mileage cars or older vehicles. The myth is rooted in the idea that synthetic oil is “slipperier”—lower in viscosity, or not as compatible with seals and will therefore leak or leak more in places conventional oil might not. Again, completely untrue.

How long does oil last in a car not driven?

It’s a tough question: How often does the oil have to be changed when the car will not be driven for an extended period of time? The answer may surprise you: the typical lifespan of unused motor vehicle oil is about five years.

Does engine oil go bad after 6 months?

the lifespan of modern oils is at least 5 years, synthetics should last much longer. the “aunt millie” tests were for 5 years and showed no degradation of the oil while it was being run 1 and 3 miles a day with full cool down between runs. 6 months should be no problem at all.