Mercedes-Benz · S500 · 1991-present

S500 Guides

Purchase examples with complete service records and lower mileage to ensure reliability and retain value, prioritizing pre-purchase inspections by certified Mercedes specialists. Avoid models with accident history and verify authenticity of special packages or limited editions through dealer documentation.

IssueSeverityNotes
ABC brake system wear on W140 modelsHighEarly generations require premium maintenance
Transmission seal degradationMediumMonitor fluid levels regularly
Air suspension compressor fatigueHighReplacement necessary after 150k miles typically