I WAS INVOLVED IN A CAR ACCIDENT INVOLVING FAILURE FOR THE CAR TO BRAKE PROPERLY AND REVING UP AFTER BEING ALMOST AT A COMPLETE STOP. I WAS DRIVING ON A TWO LANE ROAD AT APPROXIMATELY 35 MPH BEFORE NEEDING TO STOP. I APPLIED MY BRAKES AT A REASONABLE DISTANCE TO STOP FOR THE TRAFFIC AHEAD FOR A TRAFFIC LIGHT. IT WAS NOT A SUDDEN STOP OR TAILGATING SITUATION. I APPLIED MY BRAKES AND THE CAR CAME TO A STOP OR VERY NEAR STOP APPROXIMATELY 18 INCHES FROM THE REAR BUMPER OF THE CAR AHEAD OF ME. IT SUDDENLY REVVED UP AND ACCELERATED AND MOVED FORWARD WHILE MY FOOT WAS DEPRESSED FIRMLY ON THE BRAKE AT ALL TIMES. THE REVVING CONTINUED FOR SECONDS AND THE CAR LUNGED FORWARD SEVERAL TIMES. IT HIT THE CAR THE FIRST TIME AND CONTINUED REVVING AND MOVED FORWARD HITTING THE CAR IN FRONT SEVERAL TIMES. THE CAR IN FRONT WAS AT A COMPLETE STOP ALL READY WHEN I HIT IT. MY CAR WOULD NOT STOP DESPITE MY CONTINUING TO HOLD THE BRAKE DOWN FIRMLY.. IT CONTINUED TO HIT THE CAR IN FRONT OF ME 3 OR 4 TIMES BEFORE FINALLY STOPPING. THIS RESULTED IN THREE SUBSEQUENT CARS IN FRONT OF ME ALL BEING PUSHED INTO EACH OTHER. I ADVISED MY INSURANCE CARRIER AND POLICE OF THE SITUATION. THE CAR WAS TOWED TO THE BMW DEALER NEAR ME TODAY, OCTOBER 16TH AND I TOLD THEM OF THE SITUATION. I HAVE BEEN DRIVING 40 YEARS AND NEVER EXPERIENCED ANYTHING LIKE THIS AND AM VERY VERY CERTAIN THE BRAKE WAS DEPRESSED AND THE CAR AND IT WAS NOT DRIVER ERROR. I DO NOT FEEL SAFE DRIVING THIS CAR AND AM PRESENTLY AWAI