Motor oil has evolved a lot over the decades, and today’s advanced synthetic engine lubricants would be virtually unrecognizable to the chemists of yesteryear, with their detergents, dispersants, ...

There was a time when motor oil was motor oil. The engine in your car or truck was built with low stresses in mind, with wider tolerances and the expectation that it would have to be overhauled and ...

Older marine engines need lubricants that are hard to find today. What to do? Liqui Moly offers a solution with its new Marine Single-Grade SAE 30 oil for both gas and diesel engines. This classic ...