1 Based on Sequence IIIH results. 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. 1 Based on Sequence IIIH results. 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. 1 Based on Sequence IIIH results. 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. 1 Based on Sequence IIIH results. Does not apply to Pennzoil Platinum ® Euro motor oil. Does not apply to Pennzoil Platinum® Euro products. Does not apply to Pennzoil Platinum ® Euro motor oil. Does not apply to Pennzoil Platinum® Euro motor oil. 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 is the first motor oil made from natural gas, not crude. 2 Based on the latest industry standard 1Based on Sequence IIIH results. 2 Compare Pennzoil motor oils. 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. 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.