For complete protection and performance. Carbon neutral. Same protection as SAE 5W-20. Made from natural gas. Dexos 1 GM approved - Gen 3. Made from natural gas, not crude. The base oil is crystal clear. We add our unique high performance additives, which gives Pennzoil its distinct amber color. This product is carbon neutral. The CO2e lifecycle emissions of this product have been offset with verified Nature Based Carbon Credits.