PennGrade® Synthetic Blend Motor Oils are formulated with premium base oils and the latest high-performance additive technology for gasoline engines. PennGrade® Synthetic Blend Motor Oil delivers a powerful combination of world class durability and industry leading fuel economy to maintain peak performance of your engine. It is designed to meet or exceed the toughest demands of new and later model gasoline engines. PennGrade® Synthetic Blend Motor Oils prevent lubricant starvation during cold temperature start-ups by providing improved compatibility with ethanol containing fuels. The high-tech anti-wear technology offers incredible valve train wear protection and it helps lengthen the life of catalytic emission systems. PennGrade® Synthetic Blend Motor Oil offers outstanding protection against harmful engine deposits and high temperature thermal breakdown.