Not at all. The straps and buckles of a tent are made from top quality materials. Thus, they are all pretty harmless for your car, and all these tents hold a minimum number of straps that are very necessary to maintain its balance. Tent poles are very safe, and there are no exposed metal tips or edges. The manufacturers produce these tents keeping your car's safety as their highest priority. Hence, you don't have any reason to bother while using these tents.