The contact owns a 2008 Mercedes-Benz Smart ForTwo. The contact stated while parking the vehicle, there was smoke coming from the engine compartment. The vehicle was on fire under the hood. The fire department was called to the scene and the fire was extinguished. A fire report was filed. The vehicle was not towed. There was no injury sustained. There was no warning light illuminated. Upon investigation, the contact associated the failure with NHTSA campaign number: 18V273000 (Engine and Engine Cooling). The manufacturer was not informed of the failure. The failure mileage was approximately 80,000.