One problem related to engine exhaust system has been reported for the 2005 Smart Fortwo. The most recently reported issues are listed below.
The contact owns a 2005 Smart Fortwo. The contact stated that the exhaust system failed and the fuel tank fractured. The vehicle was taken to an independent mechanic, but was not diagnosed or repaired. The manufacturer was notified of the failure. The VIN was not available. The approximate failure mileage was 49,000.