A very high grad­ed, extreme­ly low-vis­cos­i­ty auto­mat­ic trans­mis­sion flu­id based on spe­cial select­ed syn­thet­ic base oils, with a high vis­cos­i­ty index and a num­ber of select­ed addi­tives to obtain the fol­low­ing properties:

• excel­lent con­tri­bu­tion to fuel economy
• excel­lent lubrication
• very good resis­tance against oxidation
• very good ther­mal stability
• excel­lent and very sta­ble fric­tion characteristics
• excel­lent resis­tance against cor­ro­sion and foaming
• excel­lent pro­tec­tion against wear
• a very high and sta­ble vis­cos­i­ty index
• with­out colorant