Whether its a first car a new vehicle you aren't familiar with, choosing the right motor oil can be confusing. Here's what the oil classifications mean.

In addition to the oil type, you'll want to pay attention to the API service category and viscosity ratings shown on the labels of even the best motor oil brands before pouring them into your engine.

Motor oil is one of the most important fluids in your vehicle. The purpose of motor oil is to reduce friction and keep a vehicle's engine clean and corrosion-free. Another critical function is to ...

Table of Contents Motor oil is one of those things that's full of brands, boasts and BS. It's actually really easy to get the right motor oil and move on with your life.

We all know that motor oil is the lifeblood of the engine, and using the best quality and highest performance oil is a vital part of not only keeping the car on the road longer, but also operating ...