Castrol EDGE Extended Performance is Castrol’s strongest and the most robust engine oil available, exceeding the requirements of API, GM dexos and ACEA - the most demanding performance specification in the world. It combines unsurpassed sludge protection, viscosity control, thermal stability and provides 50X better high temperature performance* and 6X better wear protection, the highest level of wear protection to ensure optimal performance for a full 40,000 kilometers!*** Ideal for severe applications like towing, hauling, racing, frequent short trips, idling, dusty, humid and extreme temperatures.
* As measured in the Sequence IIIH vs. API SP test limit
** As measured in Sequence IVA test vs. latest test limit
*** As measured in Sequence VH engine test vs. API SP test limit
**** Up to 40,000 kilometers or 1 year, whichever comes first