The ZF Ecomat automotive transmission was specifically designed by ZF Friedrichshafen AG primarily for city-buses and motorcoaches. It has several generations - all of the automatic transmission type, and many variants. The latest variants utilise a lock-up torque converter along with a retarder.

Ecomat 7HP602 is the five- or six-speed; maximum input torque of 1,750 Nm.