Castrol Transmax ATF Z, formulated with Smooth Drive Technology ™, is a full synthetic automatic transmission fluid. It can solve shiftability problems in automatic transmissions, enabling longer transmission life. It is particularly recommended for use in automatic and semi automatic transmissions used in cars, buses and coaches. As such it is recommended for fleets employing a mixture of Voith, Renk, ZF, Allison and MB transmissions alongside the Leyland Pneumocyclic and Hydracyclic units. Extended oil drain [120.000 km] in ZF Ecomat and EcoLife, MB AT and Voith AT. Transmax ATF Z, formulated with Smooth Drive Technology™, delivers enhanced protection and gives drivers a smoother drive for longer.;Advantages;Enhanced friction durability for smooth transmission performance.;Enhanced wear protection to provide longer component life offers extended drain potential and lowers operating costs.;Excellent thermal and oxidative stability to effectively resist oxidation and maintains operational efficiency for longer.;Enhanced protection against deposits extends transmission life.;Temperature reduction in severe service improves transmission and oil service life and helps reduce fuel consumption and emissions.;Outstanding cold flow properties giving high protection to transmission especially at start-up.;A problem-solver for gear shiftability issues with over 15 years of trouble-free field performance.