Pennzoil Synthetic engine oil is manufactured with natural gas, making it more suitable for car engines than its counterparts. The oil contains less impurity than other motor oils produced from crude. Pennzoil Synthetic oils are formulated with materials that have the capacity to withstand the most severe conditions. The oil typically improves a car’s engine and boosts its overall performance, as well as efficiency. If you need synthetic motor oil to keep your car’s engine running smoothly, quietly, and clean, you should buy Pennzoil Synthetic motor oil. It is the best you can get around without any hassles.