WHILE TRAVELING AT 50 MPH CAR IN FRONT OF CONSUMER'S VEHICLE SUDDENLY STOPPED AND CONSUMER REAR ENDED THE OTHER VEHICLE. FRONT OF VEHICLE WAS PUSHED IN APPROXIMATELY 6 TO 8 INCHES, AND NONE OF THE AIRBAGS DEPLOYED. CONSUMER HAS CONTACTED DEALER, AND THEY SAID THAT IMPACT DIDN'T TOUCH AIRBAG SENSOR. CONSUMER FELT SOMEONE COULD HAVE BEEN SERIOUSLY INJURED.*AK