Castrol Edge 5W-30 Advanced Full Synthetic Motor Oil, 5 Quarts

3X stronger against viscosity breakdown than leading full synthetic, based on Kurt Orbahn test in 5W-30 grade10X better high temperature performance, as measured in Sequence IIIH engine test vs. API SP test limit6X better wear protection1.4X better sludge protection, as measured in Sequence VH engine test vs. API SP test limitMeets ILSAC GF-6 to prevent low speed pre ignition (LSPI) and timing chain wear protection