A lack of power may develop due to a failed turbocharger. Failed turbochargers will require replacement to restore engine power.
2010 Mazda CX-7 Problem Reports
Most Reported 2010 Mazda CX-7 Problem Reports
A vibration may be noted upon brake apply. The is commonly caused by warping of the front brake rotors. Our technicians recommend that warped rotors be replaced to correct this concern.
The automatic head lights may be to sensitive or not sensitive enough depending on the setting. The appears to be a design characteristic of this model.