2004 Mercedes Benz SLK230
Only 4 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 4 complaints on file — too few for a fair verdict. The data below is complete but unranked.
- Complaints
- 4
- Recalls
- 0
- Investigations
- 1
- Top problem
- —
Too few to rank
None on file
Opened by NHTSA
Not enough data
Complaints per year
2004: 4 complaints
View as data table
| Year | Complaints |
|---|---|
| 1998 | 34 |
| 1999 | 59 |
| 2000 | 22 |
| 2001 | 31 |
| 2004 | 4 |
Known problem areas
Only 4 complaints on file for this model year — too few to rank by share. Raw counts only, below.
Electrical system
2 of 4 total reports mention: electrical system.
Show complaint excerpts
Tl* the contact owns a 2004 Mercedes Benz SLK230. The contact stated that while at a light, the ABS warning light illuminated. The vehicle was not repaired and the manufacturer was notified.
NHTSA ODI report, 2013-08-09
My black mercedes 2004, 230SLK kompressor, L4, 2.4L, supercharged.
NHTSA ODI report, 2010-06-28
Also filed under Engine and engine cooling
Exterior lighting
2 of 4 total reports mention: exterior lighting, most commonly citing headlights.
Show complaint excerpts
Bought car with 60000 miles and after 3 years right side rear brake light stopped working. Replaced bulb and adapter but also had to bend adapter connector prongs for better contact. Six months later same problem and replaced whole right side unit.
NHTSA ODI report, 2016-01-12
The new high-intensity headlights, that are bluish in color, are extraordinarily blinding. This headlight, obviously, should have never been approved, and never used.
NHTSA ODI report, 2004-06-15
Equipment adaptive/mobility
1 of 4 total reports mentions: equipment adaptive/mobility.
Engine and engine cooling
1 of 4 total reports mentions: engine and engine cooling, most commonly citing engine.
Safety timeline
No recalls on file for this model year.
0 recalls · 1 investigation · oldest first
To check one car, enter its VIN on the NHTSA recall page. Check a VIN →
-
I
2005-09-22Preliminary evaluationClosed 2005-12-02 Brake lamp failure
Buy-smart checklist
2004 Mercedes Benz SLK230 — pre-purchase inspection
Inspect
- Electrical system: 2 reports on file for this year.
- Exterior lighting: 2 reports on file for this year.
- Equipment adaptive/mobility: 1 report on file for this year.
FAQ
- Is the 2004 Mercedes Benz SLK230 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 SLK230?
- The most-reported component is electrical system, accounting for 50% of complaints on file.
- How many recalls does the 2004 Mercedes Benz SLK230 have?
- No recalls are on file for this model year.
Data updated 2026-10-31 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.