Reliability & cost of ownership
Mercedes Benz Slk Reliability & Common Problems
How reliable is the Mercedes Benz Slk? Compare every model year side by side — NHTSA recalls, owner complaints, and crash-test stars — then open the year you're shopping for a full reliability and repair-cost forecast.
Mercedes Benz Slk problems by model year
7 recall entries and 30 owner complaints on file across 4 model years, sourced from the federal NHTSA database.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2001 Slk | 2 | 19 | No NCAP test | Reliability forecast → |
| 2000 Slk | 3 | 3 | No NCAP test | Reliability forecast → |
| 1999 Slk | 1 | 6 | No NCAP test | Reliability forecast → |
| 1998 Slk | 1 | 2 | No NCAP test | Reliability forecast → |
Most-complained-about components
Owner complaints filed with NHTSA against the Mercedes Benz Slk, grouped by the component each complaint names — the fastest read on where this model gives trouble.
- visibility7 complaints
- exterior lighting6 complaints
- electrical system5 complaints
- engine and engine cooling4 complaints
- electronic stability control (esc)3 complaints
- structure3 complaints
- vehicle speed control3 complaints
- service brakes2 complaints