Is it OK to use synthetic oil in high mileage cars?

Is it OK to use synthetic oil in high mileage cars?

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 many miles can you drive on synthetic oil?

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. Moreover, if your car’s engine requires full-synthetic motor oil, it might go as far as 15,000 miles between services!

Is synthetic oil good for low mileage cars?

There are good reasons to—but only if your car has specific needs. Synthetics have some advantages over conventional motor oil….Synthetics cost more, but they last longer and may offer more engine protection.

Type of Oil Percentage of Oil Changes Performed
Full synthetic 22
High-mileage oil 6

Is synthetic oil bad for short drives?

Since all of us drive in stop-and-go at some point, that’s a bad recommendation. Also, if you drive short trips only, people may recommend synthetic oil as a way to protect you engine. However, short trips, regardless of your choice of oil, can damage your motor.

Is Full Synthetic better than high mileage?

Should you put synthetic oil in a high mileage engine? Generally speaking, it’s safe to run synthetic oil in an older or high milage engine. It used to be true that synthetic oil wasn’t good for older engines, namely because the additives in synthetic oils can damage the seals and gaskets.

How many miles can you run with synthetic oil?

Imagine the savings from both the actual oil and the change procedure costs. You can run a conventional oil 5K miles but you should be able to run a synthetic oil 7500 to 10000 miles. Again, synthetic oil is likely to last far longer than what we’ve been led to believe.

What’s the safest synthetic oil change interval for a car?

Mobil 1 is currently at the top of the charts with their Extended Performance oil guaranteed for a safe synthetic oil change interval of 15,000 miles.

When to use synthetic oil in your car?

While some experts suggest doing it in most circumstances, Consumer Reports says that, generally, you shouldn’t switch to synthetic if your car doesn’t need it. If you frequently tow heavy loads, synthetic oil can help ease the extra strain on your engine.

How long does a synthetic motor oil last?

While synthetic oils offer superior performance, they are substantially more expensive per volume than conventional motor oils. They also pose potential problems in terms of decomposition in certain industrial environments. Most synthetic oils are rated to last between 10,000 to 15,000 miles, or six months to a year.