DRIVER WAS PARKING FRONT FIRST INTO A PARKING SPOT, TRAVELING STRAIGHT FORWARD AT LESS THAN 5 MPH. WHEN THE 2016 SUBARU FORESTER REACHED THE PROPER PARKING LOCATION, THE DRIVER, WITH HIS FOOT ON THE BRAKE, ATTEMPTED TO MOVE THE GEAR SHIFTER FROM D TO P. SUDDENLY THE ENGINE REV'D AND THE CAR LURCHED FORWARD, OVER THE PARKING CONCRETE BLOCK, OVER A SMALL BUSH AND INTO THE WINDOW WALL OF THE ADJACENT CONDO. DAMAGE WAS SUSTAINED TO THE WALL, AND RIGHT HAND SIDE FRONT OF VEHICLE. DRIVER STATED THAT HE COULD NOT DO ANYTHING ELSE BECAUSE HIS FOOT WAS ALREADY ON THE BRAKE. NEITHER AIRBAG DEPLOYED.