Castrol GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quarts
$33.50
3X stronger against viscosity breakdown than leading full synthetic, based on Kurt Orbahn test in 5W-30 grade
10X better high-temperature performance, as measured in Sequence IIIH engine test vs. API SP test limit
6X better wear protection
1.4X better sludge protection, as measured in Sequence VH engine test vs. API SP test limit
Meets ILSAC GF-6 to prevent low-speed pre-ignition (LSPI) and timing chain wear protection