WHILE EXITING A PARKING SPACE AT A LOW SPEED (LESS THAN 10 MPH) THE CAR UNEXPECTEDLY ACCELERATED TO FULL THROTTLE. BRAKING WOULD NOT HOLD IT AND MY CAR RAN INTO ANOTHER VEHICLE AFTER TRAVELING 5-15 YARDS, PUSHING IT UP ON A SIDEWALK BEFORE STOPPING. BOTH CARS TOTAL LOSS DUE TO BENT FRAME/RAILS. MY FRONT END DEMOLISHED AND RADIATOR PUSHED INTO ENGINE BUT NO AIRBAGS DEPLOYED. AFTER THE INCIDENT IT WAS DISCOVERED THAT MY ACCELERATOR PEDAL HAD SNAPPED OFF.