1983 Mercedes-Benz S-Class 300SD Comments - Carsurvey.org http://www.carsurvey.org/reviews/mercedes-benz/s-class/r31840/comments/ A costly, low compression, vacuum leaking bucket. http://www.carsurvey.org/reviews/mercedes-benz/s-class/r31840/comments/#c257452 10th May 2009, 04:01 http://www.carsurvey.org/reviews/mercedes-benz/s-class/r31840/comments/#c198948 25th Sep 2007, 15:49 http://www.carsurvey.org/reviews/mercedes-benz/s-class/r31840/comments/#c93492 17th May 2005, 14:56