2004 Mercedes Benz S500
Only 12 complaints on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 12 complaints on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 1993 | 2 |
| 1994 | 2 |
| 1995 | 4 |
| 1996 | 1 |
| 1999 | 2 |
| 2000 | 55 |
| 2001 | 34 |
| 2002 | 25 |
| 2003 | 10 |
| 2004 | 12 |
| 2005 | 11 |
| 2006 | 12 |
| 2007 | 2 |
KNOWN PROBLEM AREAS
Only 12 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
5 of 12 total reports mention: electrical system.
CRASH3 of 12 total reports mention: suspension.
3 of 12 total reports mention: service brakes.
CRASH INJURYShow complaint excerpts
SYSTEMATIC WATER INTRUSION BY AIR COWL DISABLED ELECTRONICS WHILE DRIVING AND ALSO LONG TERM CAUSED A HEALTH ISSUE RESPIRATORY NEUROLOGICAL - TWO YEARS HOMEBOUND AFTER WAS FINALLY DIAGNOSED W/UNKNOWN CANCER
NHTSA ODI report, 20171212
2 of 12 total reports mention: steering.
CRASH INJURYShow complaint excerpts
SYSTEMATIC WATER INTRUSION BY AIR COWL DISABLED ELECTRONICS WHILE DRIVING AND ALSO LONG TERM CAUSED A HEALTH ISSUE RESPIRATORY NEUROLOGICAL - TWO YEARS HOMEBOUND AFTER WAS FINALLY DIAGNOSED W/UNKNOWN CANCER
NHTSA ODI report, 20171212
DURING RAIN STORM, WATER SEEPEED INO AIR COWL INTO CABIN-PASSENGER SIDE- FLOODED FLOOR EVENTUALLY SAM ELECTRONIC MODULE UNDER FLOOR WAS DAMAGED AND SHUT OFF ELECTRONICS IN AUTOMOBILE WHILE DRIVING AT HIGH SPEED ON FREEWAY- WITH OUT POWER CONTROLS...
NHTSA ODI report, 20150712
2 of 12 total reports mention: exterior lighting.
SAFETY TIMELINE
No recalls on file for this model year.
BUY-SMART CHECKLIST
2004 Mercedes Benz S500 — pre-purchase inspection
- Test/inspect for electrical system issues (5 reports on file for this year).
- Test/inspect for suspension issues (3 reports on file for this year).
- Test/inspect for service brakes issues (3 reports on file for this year).
FAQ
Is the 2004 Mercedes Benz S500 reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2004 Mercedes Benz S500?
The most-reported component is electrical system, accounting for 42% of complaints on file.
How many recalls does the 2004 Mercedes Benz S500 have?
No recalls are on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.