2004 Mercedes Benz CLS500
Only 2 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 2 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 |
|---|---|
| 2004 | 2 |
| 2006 | 62 |
| 2007 | 2 |
| 2008 | 0 |
| 2009 | 1 |
KNOWN PROBLEM AREAS
Only 2 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
1 of 2 total reports mentions: vehicle speed control.
Show complaint excerpts
FROM A STOPPED POSITION THERE IS DELAY WHEN THE ACCELERATOR PEDAL IS PRESSED BEFORE THE ENGINE ACTUALLY BEGINS TO ACCELERATE. THE DELAY IS APPROXIMATELY 2 SECONDS AND PRESENTS SERIOUS DANGER WHEN ATTEMPTING TO PULL INTO APPROACHING TRAFFIC.
NHTSA ODI report, 20131016
1 of 2 total reports mentions: fuel/propulsion system.
Show complaint excerpts
FROM A STOPPED POSITION THERE IS DELAY WHEN THE ACCELERATOR PEDAL IS PRESSED BEFORE THE ENGINE ACTUALLY BEGINS TO ACCELERATE. THE DELAY IS APPROXIMATELY 2 SECONDS AND PRESENTS SERIOUS DANGER WHEN ATTEMPTING TO PULL INTO APPROACHING TRAFFIC.
NHTSA ODI report, 20131016
1 of 2 total reports mentions: engine.
Show complaint excerpts
TL* THE CONTACT OWNS A 2004 MERCEDES BENZ S500. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 50 MPH THE VEHICLE STALLED. THE VEHICLE WAS TOWED TO THE DEALER FOR DIAGNOSIS.
NHTSA ODI report, 20130426
SAFETY TIMELINE
No recalls on file for this model year.
BUY-SMART CHECKLIST
2004 Mercedes Benz CLS500 — pre-purchase inspection
- Test/inspect for vehicle speed control issues (1 reports on file for this year).
- Test/inspect for fuel/propulsion system issues (1 reports on file for this year).
- Test/inspect for engine issues (1 reports on file for this year).
FAQ
Is the 2004 Mercedes Benz CLS500 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 CLS500?
The most-reported component is vehicle speed control, accounting for 50% of complaints on file.
How many recalls does the 2004 Mercedes Benz CLS500 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.