I WAS AT A STOP SIGN ON PRIVATE PROPERTY PREPARING TO MAKE A LEFT TURN. I STEPPED ON THE GAS PEDAL AND THE CAR ACCELERATED IMMEDIATELY AND WENT VERY FAST. I COULD NOT STOP IT BUT A TREE DID. EVEN IF I HAD FLOORED THE GAS PEDAL THE CAR WOULD NOT HAVE GONE THAT FAST THAT QUICKLY. THE DISTANCE WAS ABOUT 20 FEET. THE CAR IS A TOTAL LOSS. I HAVE READ OF OTHERS WHO HAVE HAD THE SAME THING HAPPEN TO THEM - PULLING INTO A PARKING SPACE AND DRIVING ON THE INTERSTATE.