Mercedes-Benz S-Class Common Problems and Repair Costs

The Mercedes-Benz S-Class has documented issues used buyers should know about — including airmatic air suspension failure. Here's a full breakdown by model year.

Known Issues — Mercedes-Benz S-Class (1990–2026)

What to Check Before Buying

• Run a VIN report for accidents and title issues
• Ask about Airmatic air suspension failure — verify it has been addressed
• Check recalls at NHTSA.gov/recalls
• Have an independent mechanic inspect it ($100–$200)
• Ask for complete service records

Reliability Overview

The Mercedes-Benz S-Class can be a solid vehicle when maintained, but the issues above represent real financial risk. A pre-purchase inspection by a Mercedes-Benz-familiar mechanic is strongly recommended.