dexos R Performance Engine Oil
|Publication Date:||1 February 2021|
Note: Nothing in this standard supercedes applicable laws and regulations.
Note: In the event of conflict between the English and domestic language, the English language shall take precedence.
This specification describes engine oil that meets or exceeds the material properties and performance requirements required to be licensed as dexos® R; XW-20, XW-30, XW-40, or XW- 50 for gasoline engines.
Materials meeting this specification are intended for use as factory or service fill engine oil for high-performance variants of GM engines.