Slk-Class (2006)
Reliability Score
Complaints by Engine Code
3.0-V6-Gas
3.0L 6-cylView details
Complaint Breakdown
3.5-V6-Gas
3.5L 6-cyl / 268 hpView details
Complaint Breakdown
Show 2 additional engine variants with limited data
5.5-V8-Gas
5.5L 8-cylView details
Complaint Breakdown
Mercedes-Benz Slk-Class Unidentified Engine
View details
Complaint Breakdown
Owner Complaints by System
Complaints owners filed with NHTSA about the Mercedes-Benz Slk-Class, counted across every engine. A complaint can name more than one system.
Alternatives in Sports Car
Frequently Asked Questions
What are the most common 2006-2006 Mercedes-Benz Slk-Class complaints?
Owners have filed 33 complaints with NHTSA about the 2006-2006 Mercedes-Benz Slk-Class. The systems they name most often are the transmission, the safety systems and the electrical system.
Is the 2006-2006 Mercedes-Benz Slk-Class a good used car?
That depends on the model year, the mileage and the maintenance history of the car in front of you. Owners have filed 33 complaints with NHTSA about the 2006-2006 Mercedes-Benz Slk-Class. Check which systems they name most often and whether a recall is still open on that car.
How many NHTSA complaints does the 2006-2006 Mercedes-Benz Slk-Class have?
NHTSA has 33 owner complaints on file for the 2006-2006 Mercedes-Benz Slk-Class as of the latest data pull. A complaint is an owner's report, not a confirmed defect, and counts rise with sales.
What recalls affect the 2006-2006 Mercedes-Benz Slk-Class?
NHTSA lists no recalls for the 2006-2006 Mercedes-Benz Slk-Class.
What should I check before buying a used Mercedes-Benz Slk-Class?
Run the VIN through NHTSA's recall lookup and confirm every open recall has been done. Look hardest at the transmission, the safety systems and the electrical system, the systems owners complain about most. Ask for maintenance records, have an independent mechanic inspect the car and run a vehicle history report for prior accidents and title issues.
Does the Slk-Class have NHTSA crash test ratings?
NHTSA has not published crash test ratings for the 2006 Mercedes-Benz Slk-Class. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.
Data from NHTSA federal complaints database. 33 complaints analyzed. Data confidence: moderate. Last updated: 2026-10-12.