Each of these harsh operating conditions demand more from your engine and motor oil, and synthetic oil can deliver the needed protection. One other reason to consider synthetic motor oil is extended ...

Synthetic motor oil lasts longer and protects engines better than conventional oil, and here's the science behind whether to ...

Synthetic oil is fundamentally different from its conventional counterpart. It's artificially manufactured to have the optimal properties for the grade in question, which means it doesn't need ...

In general, yes, synthetic motor oil provides longer intervals between oil changes, but it depends on the brand of oil you use. Certain brands recommend you have your oil changed every 3000 or ...

Synthetic options exist even for classic cars, Fenske said, adding that Porsche has been factory-filling its cars with synthetic oil since 1996. As always, though, it's best to check manufacturer ...

Meanwhile, semi-synthetic is good on your engine while also being much easier on your wallet than its synthetic counterpart. It brings a mix of both synthetic and conventional oil, along with ...

That means even without additives, you could have a 5W-30 motor oil, and then certain additives like rust-inhibitors or dispersants will be added to further improve the usefulness of the oil.

Synthetic oil generally resists breaking down for longer than conventional motor oil (typically 7,500 miles to 10,000 miles, sometimes up to 15,000 miles, as opposed to 3,000 miles to 7,500 miles ...

Synthetic motor oil has been around for longer than you might expect, but most classic cars were designed to run with standard motor oil. Can you use either?

Synthetic oil can also withstand scorching heat, and is less prone to evaporating or breaking down, which will make your engine work harder. Again, synthetic oil leads to better fuel economy.