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.

Many vehicles produced today require full synthetic motor oil to be added ... the loyalty from the Castrol crowd. That isn't limited to just customers, as Castrol Edge is the OEM partner of ...

For more information on the top 10 best motor oils, refer to our table of contents. A premium conventional motor oil that has been around since the late 1960s, Castrol ... 5W-20, 5W-30, 10W ...

I'll just have oil over the engine again when I steam clean it ... In between the 1500-1700 miles I'll use 2 quarts and 4-5 in the 5K. Castrol Edge 5w20 is what I use. The oil pickup tube cracks ...