25/06/2026
Group 2 virgin base oil is a term that comes up often in lubricant specifications. Here's what it means in plain terms and why it's relevant to product selection.
Base oils are classified by Groups I through V based on their refining process and chemical properties. Group 2 is produced through hydroprocessing, which removes impurities and results in a chemically stable, consistent base. "Virgin" means it's refined from crude and has not been used before.
For fleet and plant operators looking for reliable performance, this can translate to better oxidation stability under heat, cleaner additive response, more consistent viscosity across operating temperatures, and reliable service life.
LSA's best-selling products are made from Group 2 virgin base oil, which is why our customers keep using them. If you have questions about what's right for your fleet or equipment, send us a message and we'll help you work it out.