5-speed driver-adaptive automatic transmission-inc: "comfort" mode, Touch Shift, optimum gear programming
7-speed driver-adaptive automatic transmission-inc: "comfort" mode, Touch Shift, fingertip shift control, optimum gear programming
AMG-enhanced 5-speed driver-adaptive automatic transmission-inc: "comfort" mode, Touch Shift, SpeedShift fingertip manual mode, optimum gear programming
6-speed "Tiptronic" automatic transmission-inc: dynamic shift programming (DSP), hill detection capability
6-speed manual transmission-inc: synchronized reverse gear, dual mass flywheel