Pennzoil Platinum ® Full Synthetic motor oil with with PurePlus ® Technology keeps pistons up to 30% cleaner than required by the toughest industry standard 1 and keeps your engine cleaner than any leading synthetic oil. 1 Based on Sequence IIIH results. Pennzoil is the first motor oil made from natural gas, not crude. Does not apply to Pennzoil Platinum ® Euro motor oil. 1 Based on Sequence IIIH results. Does not apply to Pennzoil Platinum® Euro motor oil. Pennzoil Platinum ® with PurePlus™ Technology is a first of its kind full synthetic motor oil made from natural gas and designed for COMPLETE PROTECTION for top engine performance. Does not apply to Pennzoil Platinum ® Euro motor oil. 1 Based on Sequence IIIH results. Does not apply to Pennzoil Platinum® Euro products. 2 Based on the latest industry standard 2 Based on the latest industry standard Pennzoil Platinum ® with PurePlus™ Technology is a first of its kind full synthetic motor oil made from natural gas and designed for COMPLETE PROTECTION for top engine performance. Pennzoil Ultra Platinum™ with PurePlus™ Technology is a first of its kind full synthetic motor oil made from natural gas designed for COMPLETE PROTECTION and is race trusted. 2 Based on the latest industry standard 1Based on Sequence IIIH results. 1 Based on Sequence IIIH results. 2 Compare Pennzoil motor oils. Pennzoil Platinum full synthetic SAE 5W-30 motor oil is uniquely engineered from our revolutionary PurePlus gas-to-liquid technology, which is a patented process that converts pure natural gas into a high quality, full synthetic base oil. Pennzoil Platinum ® High Mileage with PurePlus™ Technology is a first of its kind full synthetic high mileage motor oil made from natural gas and designed to deliver less oil burn off than other High Mileage Oils 1.