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 where on file — then open the year you're shopping for its AI reliability outlook where NHTSA has enough data.
Mercedes Benz SLK problems by model year
16 recall entries and 30 owner complaints on file across 12 model years, sourced from the federal NHTSA database.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2009 SLK | 1 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
| 2008 SLK | 1 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
| 2007 SLK | 1 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
| 2006 SLK | 1 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
| 2005 SLK | 1 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
| 2004 SLK | 1 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
| 2003 SLK | 1 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
| 2002 SLK | 2 | None on file at try.vin | No overall rating on file | Recalls & complaints → |
| 2001 SLK | 2 | 19 | No overall rating on file | AI reliability outlook → |
| 2000 SLK | 3 | 3 | No overall rating on file | AI reliability outlook → |
| 1999 SLK | 1 | 6 | No overall rating on file | Recalls & complaints → |
| 1998 SLK | 1 | 2 | No overall rating on file | Recalls & complaints → |
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