Mercedes-Benz · W157 · 2012-2014

W157 Guides

Focus on comprehensive service history and low mileage examples, as the final generation commands premium pricing for well-maintained specimens. Verify gullwing door mechanisms and panoramic roof integrity before purchase, as these complex systems can require expensive repairs outside warranty.

IssueSeverityNotes
Gullwing door hydraulic degradationHighRequires dealer service and can cost $2,000-$4,000 to repair
Dual-clutch transmission shudderMediumSoftware updates available from authorized dealers
Panoramic roof seal failuresMediumWater ingress common on high-mileage examples