One problem related to engine clicking and tapping noises has been reported for the 2013 Volkswagen Jetta. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2013 Volkswagen Jetta based on all problems reported for the 2013 Jetta.
Driving on interstate. Lost power. Went from 70 to 25 mph almost instantly. Limped along berm to exit 2. 5 miles. Shut off engine. Restarted engine. Loud clattering sound. Shut off engine as smoke rolled from under hood. Turbo failure. No warning lights leading up to event. Dealer has photos.