Most brands of synthetic oil include performance-enhancing additives like polyalphaolefin (PAO), synthetic esters and alkylated aromatics. The molecules of synthetic oil are also more consistent in ...

Group III oil is a very highly refined conventional product. Group IV lubes are made from synthetic sources, oftentimes natural gas. They’re also known as PAO base stocks, which is short for ...

Blue Diamond PAO diesel engine oil line now includes a 10W-30 offering for heavy-duty use, diesel-powered vehicles. The Blue Diamond PAO diesel engine oil line has been expanded with a 10W-30 ...