Full synthetic 5W-20 engine oil made from made from natural gas, not crude, using Pennzoil's patented gas-to-liquid PurePlus Technology Provides better fuel economy—drive on average an extra 550 miles per year (versus a dirty engine) Pennzoil Platinum 5W-20 keeps pistons up to 45% cleaner than the toughest industry standard (Based on Sequence IIIH results) No other leading synthetic oil provides better wear protection from friction (Based on Sequence IVA wear test using SAE 5W-30) Formulated to provide faster low-temperature oil flow and protection in extreme heat Helps protect engines from loss of power Case of six 1-quart bottles Pennzoil is the first motor oil made from natural gas, not crude—PurePlus Technology converts pure natural gas into high-quality, full-synthetic base oil that's crystal clear and contains fewer impurities than other traditional and synthetic motor oils Formulated for modern turbocharged engines—GF-6, API SP/SP-Resource Conserving and all previous categories