I WAS ABOUT TO PARK IN A CUL-DE-SAC GOING ABOUT 5 MPH, WHILE I WAS HALF WAY THROUGH THE CUL-DE-SAC THE BMW 328D HAD A SUDDEN ACCELERATION AND IN A VERY HIGH SPEED CRASHED INTO A TREE. I DO NOT RECALL THE EXACT SPEED WHEN IT CRASHED BUT IT WAS VERY HIGH, IT FELT AND SOUNDED LIKE A RACE CAR. MY FOOT WAS ON THE BREAK RIGHT WHEN IT ACCELERATED. IT SEEMS LIKE A MAJOR MECHANICAL / ELECTRICAL PROBLEM WITH THIS CAR. CALLED BMW HQ TO REPORT THE ISSUE. A CASE MANAGER HAS BEEN ASSIGNED BUT NO ONE CONTACTED ME YET. *JS