One problem related to body has been reported for the 2013 Cadillac XTS. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2013 Cadillac XTS based on all problems reported for the 2013 XTS.
Sunroof seal has detached from press fitting with sunroof and leaks water while driving during rain. Also, while driving at highway speeds, this issue creates excessive wind noise in the cabin.