Uniquely designed for your drive, Pennzoilâs new range of premium motor oils are specially engineered to meet the requirements of your engine and your driving style. Made exclusively from natural gasânot crude oilâand fused with unique Pennzoil technology, Pennzoil Extended Care Full Synthetic motor oil combats engine aging to help extend the life of your engineâno matter how new or old your car may be. Pennzoil Extended Care provides outstanding engine cleanliness by reducing deposit and sludge formation. Pennzoil Extended Careâs additives are designed to combat engine aging by reducing sludge formation and increasing oxidation stability to protect against oil breakdown which gives you better wear protection. Pennzoil's patented process synthesizes natural gas into a 99. 5% pure base oil that results in better oxidative stability, cold temperature performance, and volatility control. Pennzoil makes taking care of your vehicle easier with its range of premium motor oilsâeach one specially formulated to meet the requirements of your engine and unique driving style. In addition to Extended Care, Pennzoil also offers Start/Stop Protection motor oil (great for driving in heavy stop-and-go traffic), Maximum Power motor oil (for maximized engine performance), and Hybrid motor oil (for the unique needs of gas-electric hybrid engines).