WHILE TRAVELING AT 55 MPH IN SIXTH GEAR ON THE NEW YORK STATE THRUWAY, I SUDDENLY LOST POWER AND THE ENGINE ABRUPTLY TURNED OFF. I CONSEQUENTLY QUICKLY DECELERATED AND WAS ALMOST REARENDED BEFORE BEING ABLE TO TURN ONTO THE SHOULDER. I SMELLED A BURNING ODOR AND GOT OUT OF MY CAR. EVENTUALLY, THE VW DEALERSHIP ADVISED ME THAT THE #2 COIL HAD FAILED AND CAUGHT FIRE. CONSEQUENTLY, THE WIRING HARNESS FOR THE IGNITION COIL AND PLASTIC COVER SURROUNDING THE COIL HAD BEEN DESTROYED BY THE FIRE. THIS IS THE SECOND INCIDENT INVOLVING AN IGNITION COIL ON THIS VEHICLE. APPROXIMATELY 12 MONTHS AGO, THE #4 IGNITION COIL FAILED LEADING TO RAPID DECELERATION AS I WAS DRIVING. THIS APPEARS TO BE A CHRONIC PROBLEM WITH THE IGNITION COILS THAT MAY RESULT IN OTHERWISE AVOIDABLE ACCIDENTS. *TR