quote:i realize many here are moly maniacs , but some of the new super-high-tech, anti-friction, extended drain interval, fuel economy oils are not using moly. for example, this oil is specified for up to 30k drain intervals all the while increasing fuel economy up to 10%.
Originally posted by Schmoe: No moly???
A5/B5 Stable, stay-in-grade oil intended for use at extended drain intervals in high performance gasoline and car + light van diesel engines designed to be capable of using low-friction, low-viscosity oils with a High temperature/High shear (HT/HS) rate viscosity of 2.9 to 3.5 mPa. These oils may be unsuitable for use in some engines. Consult owner manual or handbook if in doubt.