IMHO, it is real important to NOT allow the rear deck lid to slam shut. That is what leads to the cracked mounts. Lower it gently by hand and push it shut. There are aftermarket hydraulic struts available (relatively cheap) if the oems are no longer doing the job.
I bought my SRT6 in 2008 with 8500 miles for $21k knowing it needed a grand worth of door bodywork and painting due to an attempted break-in. The driver's door had the damage.