6-Speed Automatic w/Paddle Shifters -inc: blipping control and gated shifter w/manual mode
6-Speed Close Ratio Manual -inc: gear position display
8-Speed Automatic w/SHIFTRONIC -inc: paddle shifters, 4.181 Axle Ratio
6-Speed Manual
8-Speed Automatic w/SHIFTRONIC -inc: paddle shifters, 3.909 Axle Ratio