Yet, its motor oil products are limited to just two lines, namely its Pro Performance conventional oil and its SYN Full Synthetic oil, each available in grades of 5W-20, 5W-30, and 10W-30.

Let’s explain all of those confusing numbers, letters and terms to help you choose the right oil for your car.

This conventional motor oil is available in popular viscosities, including 5W-20, 5W-30, 10W-30, and10W-40. It can be purchased in a 1-gallon jug, a 5-quart bottle, or a 6-pack of 1-quart bottles.

For anyone who has wondered, "What oil does my car take?", you've come to the right place. Considered the lifeblood of ...

the only motor oil you have available is 5W-30, and you must drive it, it's better to add the 5W-30 than it is to drive your ...