Castrol Transmax® ATF/CVT Universal is a technologically advanced full synthetic formulation designed to deliver excellent performance in most of the traditional stepped automatic transmissions and continuously Variable Transmissions currently in use. It is blended with premium base oils and an additive package which utilizes Castrol Smooth Drive® Technology. This is the first Castrol multivehicle ATF suitable for use in both step-shifting and continuously variable automatic transmissions. Transmax® ATF/CVT Universal is suitable for use in vehicles manufactured in North & South America, Europe, and Asia.