Every engine requires oil to function, though oil itself has changed a lot over the decades. Can you actually use synthetic oil in an older engine?

Synthetic oil is the go-to for lots of car guys these days, but what’s the big deal about it? If you’re a dude who loves his ride and wants to keep it purring like a kitten, you gotta know the ins an ...

Ever wondered why there's a price difference between conventional and synthetic oil? Let's take a look at why they're different and which you should use.

Semi-synthetic oil and full synthetic oil share some key characteristics, but they are not the same and knowing the difference between them can be critical.

Reciprocating Engine Oil 101 Oil types fall into three main types— straight mineral, ashless-dispersant, and synthetic— and all need to be changed regularly.

It doesn't matter if you have a hybrid or conventional gas-powered car, a good motor oil can make the difference between a long-lasting engine and a sputtery ride. Here's what you should look for ...

Synthetic oil is a go-to choice for many vehicle owners, but does it improve fuel economy? If better mpg is your goal, here's what you need to know.

From improved engine protection to increased longevity, see why synthetic lubricants are worth the investment.

If your car has over 100,000 miles, it’s time for high-mileage engine oil, and our top pick is Castrol GTX full synthetic oil.

Every engine requires oil to function, though oil itself has changed a lot over the decades. It's no longer a bad idea to use synthetic oil in an older engine.