This is a real data test for comparisons and reviews of Synthetic Oil There are several sites that claim to do this but they are mear opinion sites, not real reviews websites. After reading thru all the facts we will then let you select the Best Synthetic Motor Oil.

Synthetic oil is a lubricant consisting of chemical compounds that are artificially made. Synthetic lubricants can be manufactured using chemically modified petroleum components rather than whole crude oil, but can also be synthesized from other raw materials. (Source: Wikipedia)