2001 Mercedes-Benz Slk230 problems
Verdict · NHTSA data
One of the years to avoid
With 41 complaints filed to NHTSA — about 1.7 times the median Slk230 year — the 2001 model ranks #3 of 7 Slk230 years for complaint volume. It lands on the years-to-avoid list.
Lighting leads the complaint categories with 11 reports (27% of the total).
41
NHTSA complaints
0
Recalls
1
Investigations
1
Crash-involved
0
Fires reported
0
Injuries
0
Deaths
—
NCAP overall
How does 2001 compare to other Slk230 years?
What are the most common 2001 Mercedes-Benz Slk230 problems?
| Component | Complaints | Share | vs prior year |
|---|---|---|---|
| Lighting | 11 | 27% | — flat |
| Electrical System | 8 | 20% | ▲ up |
| Visibility & Wipers | 7 | 17% | ▲ up |
| Brakes | 6 | 15% | ▲ up |
| Speed Control | 3 | 7% | ▲ up |
| Fuel System | 2 | 5% | ▲ up |
| Other | 2 | 5% | ▲ up |
| Airbags | 1 | 2% | ▼ down |
| Engine | 1 | 2% | ▼ down |
Consumer complaints filed with NHTSA
Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.
“MERCEDES BENZ 2001 SLK 230 LEFT TAIL LIGHT BURNED OUT. ATTEMPTS TO REPLACE THE BULB WERE UNSUCCESSFUL. THE DEALER SAID THAT THE TAIL LIGHT FITTING MELTED AND IT WAS A COMMON OCCURRENCE. MERCEDES REFUSED TO PAY FOR THE REPAIR AND I HAD TO PAY TO REPLACE THE COMPLETE ASSEMBLY. THE DEALER SUGGESTED…”
“MY VEHICLE WOULD WOULD SUDDENLY COME TO AN ABRUPT STOP WITHOUT APPLYING THE BRAKES. IT WOULD DO THIS AT ANY SPEED. IT WAS HAPPENING EVERYDAY. WE HAD TO STOP DRIVING IT. WE TOWED IT TO THE DEALER AND THEY TOLD US THE YAW SENSOR WAS BAD. THERE ARE MANY COMPLAINTS ABOUT THIS ON THE INTERNET. IT IS…”
“VEHICLE TYPE IS 2001 MERCEDES BENZ SLK320 (R170 MODEL). THE INSIDE REAR VIEW MIRROR IS AN ELECTROCHROMIC SELF DIMMING MIRROR THAT HAS NO MANUAL BACKUP. THE MIRROR FAILED, LOSING ITS ABILITY TO PROVIDE DIMMING AGAINST REAR APPROACHING HEADLIGHTS CAUSING ME TO EITHER BE BLINDED OR TO HAVE TO TURN THE…”
“TL* THE CONTACT OWNS A 2001 MERCEDES-BENZ SLK230. WHILE DRIVING APPROXIMATELY 75 MPH, THE ESC WARNING INDICATOR SUDDENLY ILLUMINATED AND THE ESC ACTIVATED. AS A RESULT, THE FRONT PASSENGER SIDE BRAKE SUDDENLY ACTIVATED AND THE VEHICLE TURNED TO THE RIGHT. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED.…”
“DT*: THE CONTACT STATED THE VEHICLE WOULD NOT RESPOND WHEN PRESSING THE ACCELERATOR PEDAL. THIS WAS AN INTERMITTENT PROBLEM. THE VEHICLE IS CURRENTLY AT THE DEALERSHIP. THEY HAVE DETERMINED OIL WAS LEAKING FROM AN UNKNOWN SOURCE ON TO THE WIRE FOR THE PEDAL, CAUSING A SHORT CIRCUIT. *AK”
2001 Mercedes-Benz Slk230 — common questions
Is the 2001 Mercedes-Benz Slk230 reliable?
NHTSA data argues against it: 41 complaints put the 2001 model at #3 of 7 Slk230 years. It is one of the Slk230 years to avoid.
What are the most common 2001 Slk230 problems?
According to NHTSA complaint data, the leading problem areas are lighting (11 complaints), electrical system (8 complaints), visibility & wipers (7 complaints).
Does the 2001 Mercedes-Benz Slk230 have recalls?
No. NHTSA lists no recall campaigns for the 2001 Mercedes-Benz Slk230.
Is the 2001 Mercedes-Benz Slk230 under NHTSA investigation?
NHTSA opened one investigation into this model year; all are now closed.
Which Mercedes-Benz Slk230 years should you avoid?
Based on complaint rates and open investigations, the Slk230 years to avoid are 1999, 1998, 2001. The cleanest record among Slk230 years belongs to 2003.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.