There are even fluid-filled motor mounts out there whose fluid is altered viscosity-wise by adding an electrical charge! I think that's a Honda trick.
As to the tranny mounts, I know W124s use solid rubber mounts, if that helps.
"If everything seems under control, you're simply not going fast enough" --Mario Andretti
1995 E500 street car
1986 Porsche 944 Turbo S track car